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槽钢与角钢组合截面的截面特性（3）
发布者：江苏万博弘金属材料有限公司 发布时间：2009/6/13 阅读：1780次
槽钢与角钢组合截面的截面特性（3）
槽钢与角钢组合截面的截面特性（3）角钢短肢朝下
槽钢
角钢
每英尺总重量
总截<BR>面积
轴X-X
轴Y-Y
S1=I/y1
S2=I/y2
r
y1
S1=I/x1
S2=I/x2
r
x1
Lb.
ln.2
ln.3
ln.3
ln.
ln.
ln.3
ln.3
ln.
ln.
C6×8.2
3×21/2×1/4
12.7
3.71
6.0
5.9
2.61
4.21
2.4
4.4
1.22
…
槽钢与角钢组合截面的截面特性（3）角钢短肢朝下
|
槽钢 |
角钢 |
每英尺总重量 |
总截 面积 |
轴X-X |
轴Y-Y | ||||||
|
S1=I/y1 |
S2=I/y2 |
r |
y1 |
S1=I/x1 |
S2=I/x2 |
r |
x1 | ||||
|
Lb. |
ln.2 |
ln.3 |
ln.3 |
ln. |
ln. |
ln.3 |
ln.3 |
ln. |
ln. | ||
|
C6×8.2 |
3×21/2×1/4 |
12.7 |
3.71 |
6.0 |
5.9 |
2.61 |
4.21 |
2.4 |
4.4 |
1.22 |
2.25 |
|
|
3×3×1/4 |
13.1 |
3.84 |
6.1 |
6.2 |
2.68 |
4.56 |
2.8 |
4.6 |
1.26 |
2.18 |
|
|
4×3×1/4 |
14.0 |
4.09 |
6.4 |
6.2 |
2.63 |
4.46 |
3.8 |
6.6 |
1.64 |
2.85 |
|
|
5×3×5/16 |
16.4 |
4.80 |
7.5 |
6.4 |
2.55 |
4.16 |
6.0 |
9.3 |
2.05 |
3.33 |
|
|
6×31/2×5/16 |
18.0 |
5.27 |
7.7 |
6.8 |
2.56 |
4.45 |
8.4 |
12.1 |
2.47 |
3.82 |
|
C7×9.8 |
3×21/2×1/4 |
14.3 |
4.18 |
8.0 |
7.8 |
3.00 |
4.70 |
2.6 |
5.0 |
1.19 |
2.32 |
|
|
3×3×1/4 |
14.7 |
4.31 |
8.0 |
8.2 |
3.07 |
5.05 |
2.9 |
5.2 |
1.23 |
2.25 |
|
|
4×3×1/4 |
15.6 |
4.56 |
8.5 |
8.2 |
3.03 |
4.93 |
3.9 |
7.5 |
1.60 |
2.95 |
|
|
5×3×5/16 |
18.0 |
5.27 |
10.0 |
8.5 |
2.95 |
4.60 |
6.1 |
10.5 |
2.01 |
3.47 |
|
|
6×31/2×5/16 |
19.6 |
5.74 |
10.3 |
8.9 |
2.96 |
4.87 |
8.6 |
13.6 |
2.44 |
3.98 |
|
C8×11.5 |
3×21/2×1/4 |
16.0 |
4.69 |
10.4 |
10.2 |
3.39 |
5.20 |
2.7 |
5.6 |
1.16 |
2.37 |
|
|
3×3×1/4 |
16.4 |
4.82 |
10.4 |
10.6 |
3.45 |
5.55 |
3.0 |
5.8 |
1.20 |
2.31 |
|
|
4×3×1/4 |
17.3 |
5.07 |
10.9 |
10.6 |
3.42 |
5.42 |
4.0 |
8.3 |
1.55 |
3.03 |
|
|
5×3×5/16 |
19.7 |
5.78 |
12.9 |
11.0 |
3.36 |
5.06 |
6.3 |
11.7 |
1.97 |
3.58 |
|
|
6×31/2×5/16 |
21.3 |
6.25 |
13.3 |
11.4 |
3.36 |
5.31 |
8.7 |
15.2 |
2.40 |
4.13 |
|
C9×13.4 |
3×21/2×1/4 |
17.9 |
5.25 |
13.1 |
12.9 |
3.78 |
5.71 |
2.8 |
6.2 |
1.14 |
2.40 |
|
|
3×3×1/4 |
18.3 |
5.38 |
13.1 |
13.4 |
3.84 |
6.07 |
3.2 |
6.5 |
1.18 |
2.35 |
|
|
4×3×1/4 |
19.2 |
5.63 |
13.8 |
13.5 |
3.81 |
5.93 |
4.2 |
9.2 |
1.51 |
3.10 |
|
|
5×3×5/16 |
21.6 |
6.34 |
16.2 |
13.9 |
3.76 |
5.54 |
6.4 |
12.9 |
1.92 |
3.68 |
|
|
6×31/2×5/16 |
23.2 |
6.81 |
16.7 |
14.4 |
3.77 |
5.78 |
8.9 |
16.9 |
2.36 |
4.26 |
|
C10×15.3 |
3×21/2×1/4 |
19.8 |
5.80 |
16.2 |
16.0 |
4.17 |
6.22 |
3.0 |
6.8 |
1.12 |
2.42 |
|
|
3×3×1/4 |
20.2 |
5.93 |
16.1 |
16.5 |
4.22 |
6.58 |
3.4 |
7.1 |
1.16 |
2.37 |
|
|
4×3×1/4 |
21.1 |
6.18 |
17.0 |
16.6 |
4.20 |
6.43 |
4.3 |
10.0 |
1.48 |
3.15 |
|
|
5×3×5/16 |
23.5 |
6.89 |
19.9 |
17.1 |
4.17 |
6.02 |
6.5 |
14.0 |
1.88 |
3.76 |
|
|
6×31/2×5/16 |
25.1 |
7.36 |
20.5 |
17.7 |
4.18 |
6.25 |
9.0 |
18.3 |
2.31 |
4.36 |
|
C12×20.7 |
3×21/2×1/4 |
25.2 |
7.40 |
24.3 |
24.7 |
4.90 |
7.32 |
3.6 |
8.6 |
1.10 |
2.47 |
|
|
3×3×1/4 |
25.6 |
7.53 |
24.0 |
25.3 |
4.95 |
7.69 |
4.0 |
8.9 |
1.13 |
2.43 |
|
|
4×3×1/4 |
26.5 |
7.78 |
25.3 |
25.5 |
4.95 |
7.54 |
4.7 |
12.2 |
1.40 |
3.25 |
|
|
5×3×5/16 |
28.9 |
8.49 |
29.2 |
26.3 |
4.94 |
7.11 |
6.9 |
17.0 |
1.78 |
3.92 |
|
|
6×31/2×5/16 |
30.5 |
8.96 |
30.1 |
27.1 |
4.97 |
7.33 |
9.3 |
22.4 |
2.19 |
4.59 |
|
C15×33.9 |
3×3×1/4 |
38.8 |
11.40 |
42.7 |
47.2 |
5.95 |
9.45 |
5.6 |
13.5 |
1.10 |
2.48 |
|
|
4×3×1/4 |
39.7 |
11.65 |
44.5 |
47.7 |
5.96 |
9.31 |
5.9 |
17.2 |
1.30 |
3.35 |
|
|
5×3×5/16 |
42.1 |
12.36 |
50.1 |
49.1 |
6.01 |
8.91 |
7.8 |
23.4 |
1.61 |
4.12 |
|
|
6×31/2×5/16 |
43.7 |
12.83 |
51.4 |
50.3 |
6.05 |
9.15 |
10.2 |
30.7 |
1.97 |
4.88 |
| ||
