This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
1
- 1 -
4 40
( )
1
- 2 -
1
- 3 -
50kg 2
115
1
- 4 -
1
- 5 -
1
- 6 -
28 29 30
1
- 7 -
26 3 422
1
- 8 -
787
1
- 9 -
1000mm× 1000mm× 150mm× 1000mm
30MPa 10MPa
0.45MPa SD295 160MPa
500mm
mm (mm) (s) m3/m3
20 500 75 3 12 2.0 34.0 106.0 0.38 41.0 (kg/m3)
(MPa)
170 430 70 680 1039 3.75 42
1
- 10 -
JIS A 5372 G-1G-1.7
1mm
20kN2kN 3mm
5kN5mm
1
- 11 -
120 1:3
1
- 12 -
1
- 13 -
20.35kN 13119.10kN
21.25kN
20.23kN 15520.16kN
2.5 0.07kN
120
180
20.23k 20.16k155
20.35k 19.10k131
1
- 14 -
4
1
- 15 -
-
-25-20-15-10-505
1015202530
-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5
mm
1
- 16 -
1000mm 2500mm
2000mm
100mm 200mm
1 1
50kg
5kN1mm
1855kg
40
1
- 17 -
50kN
53kg
1
- 18 -
50kN 21.62N/1×10-6 20kN4.00N/1×10-6
30kg
50mm 0.005mm/1×10-6
25mm 0.002mm/1×10-6
1
- 19 -
1
- 20 -
1 60 0.054kN/5 1 12
0.113kN/ 0.5 120 0.026kN/
C K A B105mm A
B 1,030mm C D 810mm E F 590mm G H 370mm J K155mm TDS-
530 2
1 60 /2 60 /3 12 /4 120 /
1,000
150
1,000150
1
- 21 -
12
1 A BA B
14.0kN/mm
-
1 2
0.998A B C D 18.3kN/mm
18.1kN/mm E F G HJ K
0.3 0.4mm
Ay = 14.040xR² = 0.999 B
y = 13.997xR² = 0.999
0
1
2
3
4
5
0 0.1 0.2 0.3 0.4
kN
mm0.13 0.135
1
- 22 -
-
31 pp.409-414 2009 JIS A 1108
JIS A 11080.6±0.4N/mm2
0.2 N/mm2 5 1.0 N/mm2
51 0.026kN
3 0.054kN 2 1 4 0.113kN 4.3
A B 14.2kN /mm14.2kN / mm
1 4
CA C
PC A
A,B C,D
E,F G,H
J,K
y = 14.018xR² = 0.999
y = 18.346xR² = 0.999
y = 26.954xR² = 0.999
y = 46.191xR² = 0.999
y = 105.470xR² = 0.998
0
1
2
3
4
5
0 0.1 0.2 0.3 0.4
kN
mm
A,B C,D
E,F G,H
J,K
y = 13.995xR² = 0.999
y = 18.136xR² = 0.999
y = 26.831xR² = 0.999
y = 45.640xR² = 0.999
y = 103.050xR² = 0.999
0
1
2
3
4
5
0 0.1 0.2 0.3 0.4
kN
mm
1
- 23 -
0 B BA2 B BC2A BA1
BA1 BA2 BC1 BC2BC1 C C
A BA1 BC1 C hBA1 BA2 BC1 BC2 h 2h BA1
BA2 BC1 BC2A BA1 BC1 C
1 BA1 BA2 BC1 BC2h 2h
2
A,B C,D
E,F G,H
J,k
A,B C,D
E,F G,H
J,K
1
- 24 -
A BA1 θBA1
hbPM x 21
)(
x
atx xhbPEI
dtMEI 0 )()()( 0211
hahbPEIhaxBA 2
11)(1
BA1 BA2 θBA2
hbPM x 21
)(
x
ha BAtx hahbPEI
haxhbPEI
dtMEI 2
11211'1)(')(
hahbPEI
hhbPEIaxBA 2
11211
')(2
A B
C P
h
h b
h
h a
BA1 BA2
BC2
BC1
1
- 25 -
BC1 BC2 θBC2 BC2
zhbPM z )(
z
h BABABCtz hzhzhbPEI
dtMEI 2
22'21)(')( 2
11)(1
hahbPEI
hhbPEI
hhbPEI
hhhbPEI BAzBC
211
211
211
211
''
22
')0(2
z
h
z
h BABCtz dthtthbhhbPEI
ydty 222
'1)()( 21
211
hzhzhzhbhzhhbPEI BA2
32' 6
1211
hhhhbhhbPEI
yy BAzBC 2322
')0(2 61
211
BC2 C C
zhbPM z )(
z
BCBCtz zzhbPEI
dtMEI 0 2
22)()( 2
111
z
BCBCBCtz yzzzhbPEI
ydty0 22
322)()( 6
1211
2232
)( 61
211
BCBChbzc yhbhbhbhbPEI
yy
2232
61
211
BCBC yhbhbhbhbPEI
3
121 hLI
33
0
'
1652
121 hLdxxhLh
Ih
P N a 1,150mm b 1/2 650mmh 150mm L 1,000mm E 31,020N/mm2