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两个不等肢角钢组成的双角钢截面特性（3）
发布者：江苏万博弘金属材料有限公司 发布时间：2009/6/23 阅读：2216次
两个不等肢角钢组成的双角钢截面特性（3）
两个不等肢角钢组成的双角钢截面特性（3）短肢背靠背
型号
两个角钢
每英尺重量
两个角钢
截面积
轴X-X
轴Y-Y
Qs*
I
S
r
y
回转半径
接触式角钢
分离式角钢
两个角钢
背间距离in.
Lb.
ln.2
ln.4
ln.3
ln.
ln.
0
3/8
3/4
Fy=36ksi
Fy=50ksi
Fy=36ksi
Fy=50ksi
8×6×1
88.4
…
两个不等肢角钢组成的双角钢截面特性（3）短肢背靠背
|
型号 |
两个角钢
每英尺重量 |
两个角钢
截面积 |
轴X-X |
轴Y-Y |
Qs* | ||||||||
|
I |
S |
r |
y |
回转半径 |
接触式角钢 |
分离式角钢 | |||||||
|
两个角钢
背间距离in. | |||||||||||||
|
Lb. |
ln.2 |
ln.4 |
ln.3 |
ln. |
ln. |
0 |
3/8 |
3/4 |
Fy=36ksi |
Fy=50ksi |
Fy=36ksi |
Fy=50ksi | |
|
8×6×1 |
88.4 |
26.0 |
77.6 |
17.8 |
1.73 |
1.65 |
3.64 |
3.78 |
3.92 |
- |
- |
- |
- |
|
3/4 |
67.6 |
19.9 |
61.4 |
13.8 |
1.76 |
1.56 |
3.60 |
3.74 |
3.88 |
- |
- |
- |
- |
|
1/2 |
46.0 |
13.5 |
43.4 |
9.58 |
1.79 |
1.47 |
3.56 |
3.69 |
3.83 |
.995 |
.921 |
.911 |
.834 |
|
8×4×1 |
74.8 |
22.0 |
23.3 |
7.88 |
1.03 |
1.05 |
3.95 |
4.10 |
4.25 |
- |
- |
- |
- |
|
3/4 |
57.4 |
16.9 |
18.7 |
6.14 |
1.05 |
.953 |
3.90 |
4.05 |
4.19 |
- |
- |
- |
- |
|
1/2 |
39.2 |
11.5 |
13.5 |
4.29 |
1.08 |
.859 |
3.86 |
4.00 |
4.14 |
.995 |
.921 |
.911 |
.834 |
|
7×4×3/4 |
52.4 |
15.4 |
16.1 |
6.05 |
1.09 |
1.01 |
3.35 |
3.49 |
3.64 |
- |
- |
- |
- |
|
1/2 |
35.8 |
10.5 |
13.1 |
4.23 |
1.11 |
.917 |
3.30 |
3.44 |
3.59 |
- |
.982 |
.965 |
.897 |
|
3/8 |
27.2 |
7.97 |
10.2 |
3.26 |
1.13 |
.870 |
3.28 |
3.42 |
3.56 |
.926 |
.838 |
.839 |
.750 |
|
6×4×3/4 |
47.2 |
13.9 |
17.4 |
5.94 |
1.12 |
1.08 |
2.80 |
2.94 |
3.09 |
- |
- |
- |
- |
|
5/8 |
10.0 |
11.7 |
15.0 |
5.07 |
1.13 |
1.03 |
2.78 |
2.92 |
3.06 |
- |
- |
- |
- |
|
1/2 |
32.4 |
9.50 |
12.5 |
4.16 |
1.15 |
.987 |
2.76 |
2.90 |
3.04 |
- |
- |
- |
.961 |
|
3/8 |
24.6 |
7.22 |
9.81 |
3.21 |
1.17 |
.941 |
2.74 |
2.87 |
3.02 |
.995 |
.921 |
.911 |
.834 |
|
6×31/2×3/8 |
23.4 |
6.84 |
6.68 |
2.46 |
.988 |
.787 |
2.81 |
2.95 |
3.09 |
.995 |
.921 |
.911 |
.834 |
|
5/16 |
19.6 |
5.74 |
5.70 |
2.08 |
.996 |
.763 |
2.80 |
2.94 |
3.08 |
.912 |
.822 |
.825 |
.733 |
|
5×31/2×3/4 |
39.6 |
11.6 |
11.1 |
4.43 |
.977 |
.996 |
2.33 |
2.48 |
2.63 |
- |
- |
- |
- |
|
1/2 |
27.2 |
8.00 |
8.10 |
3.12 |
1.01 |
.906 |
2.29 |
2.43 |
2.57 |
- |
- |
- |
- |
|
3/8 |
20.8 |
6.09 |
6.37 |
2.41 |
1.02 |
.861 |
2.27 |
2.41 |
2.55 |
- |
- |
.982 |
.919 |
|
5/16 |
17.4 |
5.12 |
5.44 |
2.04 |
1.08 |
.838 |
2.26 |
2.39 |
2.54 |
.995 |
.921 |
.911 |
.834 |
|
5×3×1/2 |
25.6 |
7.50 |
5.16 |
2.29 |
.829 |
.750 |
2.36 |
2.50 |
2.65 |
- |
- |
- |
- |
|
3/8 |
19.6 |
5.72 |
4.08 |
1.78 |
.845 |
.704 |
2.34 |
2.48 |
2.63 |
- |
- |
.982 |
.919 |
|
5/16 |
16.4 |
4.80 |
3.49 |
1.51 |
.853 |
.681 |
2.33 |
2.47 |
2.61 |
.995 |
.921 |
.911 |
.834 |
|
1/4 |
13.2 |
3.88 |
2.88 |
1.23 |
.861 |
.657 |
2.32 |
2.46 |
2.60 |
.891 |
.797 |
.804 |
.708 |
| ||
