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表9.1.1-1 常用压型钢板型号(GB/T12755-91)
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表9.2.2-2 常用压型钢板有效截面特性(GB/T12755-91)
有效截面特性
板 厚t
序号
压型钢板型号
(mm )
1
YX 173—300—300
0.8
I ef
(cm 4/m) 560.52
W ef
(cm 3/m) 57.90
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1.0 1.2 0.8
2
YX 130—300—600
1.0 1.2 0.8
3
YX 130—275—550
1.0 1.2 0.8
4
YX 75—230—690(Ⅰ)
1.0 1.2 0.8
5
YX 75—230—690(Ⅱ)
1.0 1.2 0.8
6
YX 75—200—600
1.0 1.2 0.8
7
YX 70—200—600
1.0 1.2 0.8
8
YX 75—210—840
1.0 1.2 0.6
9
YX 38—175—700
0.8 1.0
10
YX 35—125—750
0.6
728.45 903.60 275.99 358.09 441.34 273.14 349.44 421.12 121.93 154.42 186.15 89.31 118.76 151.48 89.90 119.30 151.84 76.57 100.64 128.19 94.33 123.73 150.91 16.99 24.44 32.94 13.85
73.71 89.81 41.50 52.71 63.95 39.77 50.22 60.30 31.53 39.47 47.32 20.10 27.44 36.01 21.95 29.99 39.39 20.31 27.37 35.96 24.59 31.26 37.66 8.37 12.56 16.11 7.48
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0.8 1.0 0.6
11
YX 35—115—690
0.8 1.0 0.6
12
YX 35—115—677
0.8 1.0 0.6
13
YX 35—187.5—750
0.8 1.0 0.6
14
YX 28—150—900(Ⅰ)
0.8 1.0 0.6
15
YX 28—150—750(Ⅰ)
0.8 1.0 0.6
16
YX 28—100—800(Ⅰ)
0.8 1.0 0.6
17
YX 28—150—900(Ⅱ)
0.8 1.0 0.6
18
YX 28—150—750(Ⅱ)
0.8 1.0
19
YX 28—100—800(Ⅱ)
0.6
18.83 23.54 13.55 18.13 22.67 13.39 17.85 22.31 13.47 17.97 22.46 9.58 12.77 15.97 9.71 12.95 16.19 11.58 15.44 19.30 6.74 9.86 13.64 6.72 9.84 13.65 9.69
10.00 12.44 7.29 9.69 12.05 7.44 9.86 12.26 5.16 6.85 8.53 4.82 6.39 7.95 4.90 6.50 8.09 6.62 8.78 10.92 4.20 5.76 7.39 4.26 5.83 7.50 6.11
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0.8 1.0 0.8
20
YX 51—250—750
1.0 1.2 0.6
21
YX 28—300—900(Ⅰ)
0.8 1.0 0.6
22
YX 28—300—900(Ⅱ)
0.8 1.0 0.6
23
YX 21—180—900
0.8 1.0 0.6
24
YX 28—200—600(Ⅰ)
0.8 1.0 0.6
25
YX 28—200—600(Ⅱ)
0.8 1.0
14.63 18.79 44.23 56.21 67.88 9.58 12.77 15.97 6.15 8.76 11.60 4.81 6.41 8.01 12.93 17.24 21.55 10.45 14.63 19.30
8.45 10.60 14.59 18.28 21.91 4.82 6.39 7.95 4.07 5.52 7.00 3.19 4.22 5.25 7.70 10.21 12.69 6.99 9.42 11.93
注:① 截面特性值按压型钢板基材为3号钢,设计强度取205MPa 计算。
② 表内I ef (cm 4/m)、W ef (cm 3/m)系指1m 宽压型钢板有效截面惯性矩及有效截面抵抗矩。