<div class='cut-page'><button class='gotoPage'>Page 1</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/1.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 1: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/1.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 2</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/2.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 2: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/2.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 3</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/3.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 3: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/3.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 4</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/4.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 4: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/4.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 5</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/5.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 5: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/5.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 6</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/6.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 6: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/6.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 7</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/7.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 7: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/7.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 8</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/8.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 8: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/8.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 9</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/9.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 9: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/9.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 10</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/10.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 10: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/10.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 11</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/11.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 11: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/11.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 12</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/12.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 12: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/12.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 13</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/13.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 13: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/13.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 14</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/14.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 14: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/14.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 15</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/15.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 15: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/15.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 16</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/16.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 16: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/16.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 17</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/17.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 17: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/17.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 18</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/18.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 18: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/18.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 19</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/19.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 19: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/19.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 20</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/20.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 20: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/20.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 21</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/21.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 21: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/21.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 22</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/22.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 22: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/22.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 23</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/23.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 23: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/23.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 24</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/24.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 24: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/24.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 25</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/25.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 25: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/25.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 26</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/26.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 26: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/26.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 27</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/27.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 27: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/27.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 28</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/28.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 28: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/28.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 29</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/29.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 29: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/29.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 30</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/30.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 30: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/30.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 31</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/31.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 31: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/31.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 32</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/32.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 32: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/32.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 33</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/33.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 33: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/33.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 34</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/34.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 34: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/34.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 35</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/35.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 35: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/35.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 36</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/36.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 36: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/36.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 37</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/37.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 37: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/37.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 38</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/38.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 38: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/38.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 39</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/39.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 39: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/39.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 40</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/40.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 40: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/40.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 41</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/41.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 41: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/41.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 42</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/42.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 42: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/42.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 43</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/43.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 43: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/43.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 44</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/44.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 44: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/44.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 45</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/45.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 45: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/45.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 46</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/46.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 46: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/46.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 47</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/47.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 47: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/47.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 48</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/48.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 48: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/48.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 49</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/49.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 49: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/49.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 50</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/50.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 50: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/50.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 51</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/51.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 51: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/51.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 52</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/52.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 52: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/52.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 53</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/53.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 53: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/53.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 54</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/54.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 54: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/54.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 55</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/55.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 55: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/55.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 56</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/56.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 56: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/56.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 57</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/57.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 57: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/57.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 58</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/58.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 58: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/58.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 59</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/59.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 59: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/59.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 60</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/60.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 60: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/60.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 61</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/61.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 61: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/61.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 62</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/62.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 62: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/62.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 63</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/63.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 63: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/63.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 64</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/64.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 64: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/64.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 65</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/65.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 65: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/65.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 66</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/66.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 66: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/66.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 67</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/67.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 67: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/67.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 68</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/68.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 68: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/68.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 69</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/69.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 69: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/69.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 70</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/70.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 70: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/70.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 71</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/71.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 71: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/71.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 72</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/72.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 72: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/72.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 73</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/73.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 73: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/73.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 74</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/74.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 74: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/74.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 75</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/75.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 75: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/75.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 76</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/76.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 76: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/76.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 77</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/77.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 77: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/77.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 78</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/78.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 78: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/78.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 79</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/79.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 79: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/79.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 80</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/80.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 80: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/80.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 81</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/81.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 81: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/81.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 82</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/82.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 82: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/82.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 83</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/83.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 83: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/83.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 84</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/84.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 84: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/84.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 85</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/85.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 85: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/85.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 86</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/86.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 86: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/86.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 87</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/87.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 87: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/87.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 88</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/88.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 88: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/88.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 89</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/89.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 89: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/89.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 90</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/90.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 90: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/90.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 91</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/91.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 91: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/91.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 92</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/92.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 92: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/92.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 93</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/93.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 93: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/93.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 94</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/94.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 94: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/94.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 95</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/95.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 95: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/95.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 96</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/96.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 96: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/96.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 97</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/97.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 97: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/97.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 98</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/98.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 98: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/98.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 99</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/99.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 99: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/99.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 100</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/100.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 100: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/100.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 101</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/101.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 101: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/101.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 102</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/102.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 102: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/102.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 103</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/103.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 103: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/103.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 104</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/104.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 104: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/104.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 105</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/105.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 105: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/105.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 106</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/106.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 106: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/106.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 107</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/107.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 107: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/107.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 108</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/108.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 108: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/108.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 109</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/109.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 109: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/109.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 110</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/110.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 110: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/110.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 111</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/111.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 111: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/111.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 112</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/112.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 112: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/112.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 113</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/113.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 113: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/113.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 114</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/114.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 114: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/114.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 115</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/115.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 115: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/115.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 116</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/116.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 116: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/116.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 117</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/117.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 117: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/117.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 118</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/118.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 118: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/118.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 119</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/119.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 119: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/119.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 120</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/120.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 120: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/120.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 121</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/121.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 121: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/121.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 122</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/122.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 122: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/122.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 123</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/123.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 123: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/123.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 124</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/124.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 124: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/124.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 125</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/125.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 125: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/125.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 126</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/126.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 126: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/126.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 127</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/127.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 127: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/127.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 128</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/128.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 128: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/128.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 129</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/129.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 129: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/129.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 130</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/130.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 130: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/130.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 131</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/131.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 131: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/131.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 132</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/132.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 132: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/132.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 133</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/133.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 133: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/133.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 134</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/134.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 134: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/134.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 135</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/135.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 135: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/135.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 136</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/136.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 136: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/136.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 137</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/137.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 137: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/137.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 138</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/138.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 138: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/138.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 139</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/139.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 139: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/139.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 140</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/140.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 140: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/140.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 141</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/141.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 141: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/141.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 142</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/142.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 142: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/142.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 143</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/143.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 143: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/143.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 144</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/144.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 144: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/144.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 145</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/145.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 145: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/145.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 146</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/146.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 146: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/146.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 147</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/147.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 147: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/147.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 148</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/148.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 148: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/148.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 149</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/149.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 149: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/149.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 150</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/150.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 150: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/150.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 151</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/151.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 151: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/151.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 152</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/152.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 152: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/152.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 153</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/153.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 153: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/153.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 154</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/154.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 154: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/154.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 155</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/155.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 155: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/155.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 156</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/156.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 156: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/156.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 157</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/157.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 157: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/157.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 158</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/158.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 158: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/158.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 159</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/159.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 159: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/159.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 160</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/160.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 160: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/160.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 161</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/161.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 161: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/161.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 162</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/162.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 162: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/162.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 163</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/163.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 163: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/163.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 164</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/164.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 164: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/164.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 165</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/165.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 165: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/165.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 166</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/166.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 166: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/166.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 167</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/167.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 167: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/167.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 168</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/168.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 168: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/168.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 169</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/169.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 169: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/169.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 170</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/170.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 170: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/170.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 171</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/171.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 171: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/171.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 172</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/172.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 172: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/172.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 173</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/173.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 173: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/173.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 174</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/174.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 174: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/174.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 175</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/175.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 175: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/175.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 176</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/176.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 176: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/176.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 177</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/177.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 177: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/177.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 178</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/178.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 178: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/178.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 179</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/179.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 179: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/179.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 180</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/180.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 180: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/180.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 181</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/181.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 181: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/181.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 182</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/182.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 182: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/182.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 183</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/183.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 183: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/183.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 184</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/184.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 184: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/184.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 185</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/185.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 185: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/185.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 186</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/186.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 186: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/186.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 187</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/187.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 187: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/187.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 188</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/188.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 188: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/188.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 189</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/189.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 189: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/189.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 190</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/190.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 190: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/190.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 191</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/191.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 191: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/191.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 192</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/192.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 192: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/192.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 193</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/193.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 193: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/193.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 194</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/194.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 194: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/194.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 195</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/195.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 195: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/195.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 196</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/196.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 196: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/196.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 197</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/197.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 197: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/197.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 198</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/198.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 198: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/198.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 199</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/199.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 199: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/199.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 200</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/200.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 200: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/200.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 201</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/201.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 201: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/201.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 202</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/202.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 202: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/202.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 203</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/203.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 203: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/203.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 204</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/204.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 204: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/204.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 205</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/205.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 205: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/205.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 206</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/206.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 206: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/206.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 207</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/207.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 207: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/207.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 208</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/208.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 208: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/208.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 209</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/209.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 209: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/209.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 210</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/210.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 210: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/210.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 211</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/211.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 211: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/211.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 212</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/212.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 212: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/212.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 213</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/213.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 213: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/213.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 214</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/214.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 214: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/214.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 215</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/215.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 215: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/215.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 216</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/216.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 216: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/216.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 217</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/217.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 217: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/217.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 218</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/218.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 218: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/218.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 219</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/219.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 219: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/219.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 220</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/220.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 220: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/220.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 221</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/221.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 221: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/221.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 222</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/222.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 222: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/222.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 223</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/223.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 223: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/223.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 224</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/224.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 224: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/224.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 225</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/225.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 225: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/225.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 226</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/226.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 226: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/226.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 227</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/227.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 227: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/227.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 228</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/228.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 228: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/228.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 229</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/229.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 229: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/229.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 230</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/230.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 230: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/230.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 231</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/231.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 231: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/231.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 232</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/232.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 232: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/232.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 233</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/233.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 233: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/233.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 234</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/234.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 234: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/234.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 235</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/235.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 235: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/235.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 236</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/236.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 236: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/236.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 237</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/237.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 237: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/237.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 238</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/238.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 238: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/238.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 239</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/239.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 239: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/239.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 240</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/240.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 240: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/240.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 241</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/241.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 241: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/241.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 242</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/242.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 242: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/242.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 243</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/243.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 243: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/243.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 244</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/244.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 244: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/244.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 245</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/245.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 245: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/245.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 246</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/246.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 246: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/246.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 247</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/247.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 247: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/247.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 248</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/248.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 248: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/248.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 249</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/249.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 249: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/249.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 250</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/250.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 250: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/250.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 251</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/251.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 251: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/251.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 252</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/252.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 252: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/252.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 253</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/253.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 253: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/253.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 254</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/254.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 254: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/254.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 255</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/255.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 255: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/255.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 256</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/256.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 256: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/256.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div><div class='cut-page'><button class='gotoPage'>Page 257</button> <div class='cut-image'> <a href='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/page/257.jpg' target='_blank'> <amp-img class='cut-thumb gotoPage' alt='Page 257: GB-50017-03 (steel structure chinese code).pdf' src='https://reader040.cupdf.com/reader040/viewer/2022031522/55cf990f550346d0339b539f/html5/thumbnails/257.jpg' width="142" height="106" layout="responsive"> </amp-img></a> </div></div>