library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,

Page 1 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/1.jpg' width='140' height='200' /> Page 2 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=2' data-page='2' class='cut-thumb lazyload' alt='Page 2: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/2.jpg' width='140' height='200' /> Page 3 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=3' data-page='3' class='cut-thumb lazyload' alt='Page 3: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/3.jpg' width='140' height='200' /> Page 4 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=4' data-page='4' class='cut-thumb lazyload' alt='Page 4: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/4.jpg' width='140' height='200' /> Page 5 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=5' data-page='5' class='cut-thumb lazyload' alt='Page 5: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/5.jpg' width='140' height='200' /> Page 6 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=6' data-page='6' class='cut-thumb lazyload' alt='Page 6: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/6.jpg' width='140' height='200' /> Page 7 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=7' data-page='7' class='cut-thumb lazyload' alt='Page 7: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/7.jpg' width='140' height='200' /> Page 8 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=8' data-page='8' class='cut-thumb lazyload' alt='Page 8: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/8.jpg' width='140' height='200' /> Page 9 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=9' data-page='9' class='cut-thumb lazyload' alt='Page 9: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/9.jpg' width='140' height='200' /> Page 10 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=10' data-page='10' class='cut-thumb lazyload' alt='Page 10: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/10.jpg' width='140' height='200' /> Page 11 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=11' data-page='11' class='cut-thumb lazyload' alt='Page 11: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/11.jpg' width='140' height='200' /> Page 12 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=12' data-page='12' class='cut-thumb lazyload' alt='Page 12: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/12.jpg' width='140' height='200' /> Page 13 <img data-url='document/specific-gravity-273-specific-surface-area-6770cm2g-river-sand-specific-gravity.html?page=13' data-page='13' class='cut-thumb lazyload' alt='Page 13: library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader031.cupdf.com/reader031/viewer/2022012001/608a0ecbb7b47936b0748e0e/html5/thumbnails/13.jpg' width='140' height='200' />

library.jsce.or.jplibrary.jsce.or.jp/jsce/open/00037/1999/613-0175.pdfSpecific gravity 2.73, Specific surface area 6770cm2/g River sand, Specific gravity 2.58, Water absorption 1.48%,

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