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槽钢与角钢组合截面的截面特性（2）
发布者：江苏万博弘金属材料有限公司 发布时间：2009/6/12 阅读：2475次
槽钢与角钢组合截面的截面特性（2）
槽钢与角钢组合截面的截面特性（2）角钢长肢朝外
槽钢
角钢
每英尺
总重量
总截<BR>面积
轴X-X
轴Y-Y
I
S1=I/y1
S2=I/y2
r
y1
I
S1=I/x1
S2=I/x2
r
x1
Lb.
ln.2
ln.4
ln.3
ln.3
ln.
ln.
In.4
ln.3
ln.3
ln.
ln.
C12×20.7
31/2×3×1/4
26.1
7.65
164
33.2
23…
槽钢与角钢组合截面的截面特性（2）角钢长肢朝外
|
槽钢 |
角钢 |
每英尺
总重量 |
总截 面积 |
轴X-X |
轴Y-Y | ||||||||
|
I |
S1=I/y1 |
S2=I/y2 |
r |
y1 |
I |
S1=I/x1 |
S2=I/x2 |
r |
x1 | ||||
|
Lb. |
ln.2 |
ln.4 |
ln.3 |
ln.3 |
ln. |
ln. |
In.4 |
ln.3 |
ln.3 |
ln. |
ln. | ||
|
C12×20.7 |
31/2×3×1/4 |
26.1 |
7.65 |
164 |
33.2 |
23.2 |
4.63 |
4.94 |
9.5 |
2.5 |
3.7 |
1.12 |
3.84 |
|
|
×5/16 |
27.3 |
8.02 |
170 |
35.8 |
23.5 |
4.61 |
4.75 |
10.7 |
2.8 |
4.0 |
1.16 |
3.77 |
|
|
4×3×1/4 |
26.5 |
7.78 |
167 |
34.4 |
23.4 |
4.63 |
4.86 |
11.6 |
2.7 |
4.4 |
1.22 |
4.28 |
|
|
×5/16 |
27.9 |
8.18 |
173 |
37.2 |
23.6 |
4.60 |
4.66 |
13.2 |
3.2 |
4.8 |
1.27 |
4.20 |
|
|
5×31/2×5/16 |
29.4 |
8.65 |
180 |
40.2 |
23.9 |
4.56 |
4.47 |
19.9 |
4.0 |
6.8 |
1.52 |
5.02 |
|
|
×3/8 |
31.1 |
9.14 |
186 |
43.4 |
24.1 |
4.51 |
4.29 |
22.5 |
4.6 |
7.5 |
1.57 |
4.93 |
|
|
6×4×3/8 |
33.0 |
9.70 |
192 |
46.6 |
24.3 |
4.45 |
4.12 |
33.2 |
5.8 |
10.3 |
1.85 |
5.72 |
|
|
×1/2 |
36.9 |
10.84 |
202 |
53.2 |
24.7 |
4.32 |
3.80 |
40.6 |
7.3 |
11.9 |
1.93 |
5.52 |
|
C12×25 |
31/2×3×1/4 |
30.4 |
8.91 |
180 |
35.4 |
26.1 |
4.50 |
5.09 |
10.2 |
2.6 |
3.8 |
1.07 |
3.87 |
|
|
×5/16 |
31.6 |
9.28 |
187 |
38.0 |
26.4 |
4.49 |
4.92 |
11.4 |
3.0 |
4.2 |
1.11 |
3.81 |
|
|
4×3×1/4 |
30.8 |
9.04 |
183 |
36.6 |
26.3 |
4.50 |
5.02 |
12.3 |
2.8 |
4.5 |
1.17 |
4.32 |
|
|
×5/16 |
32.2 |
9.44 |
190 |
39.3 |
26.6 |
4.49 |
4.84 |
13.9 |
3.3 |
5.0 |
1.22 |
4.25 |
|
|
5×31/2×5/16 |
33.7 |
9.91 |
197 |
42.3 |
26.9 |
4.46 |
4.67 |
20.8 |
4.1 |
7.0 |
1.45 |
5.09 |
|
|
×3/8 |
35.4 |
10.40 |
204 |
45.4 |
27.2 |
4.43 |
4.49 |
23.5 |
4.7 |
7.7 |
1.50 |
5.00 |
|
|
6×4×3/8 |
37.3 |
10.96 |
211 |
48.7 |
27.5 |
4.39 |
4.33 |
34.5 |
5.9 |
10.7 |
1.77 |
5.81 |
|
|
×1/2 |
41.2 |
12.10 |
223 |
55.3 |
28.0 |
4.29 |
4.03 |
42.3 |
7.5 |
12.4 |
1.87 |
5.63 |
|
c15×33.9 |
4×3×1/4 |
39.7 |
11.65 |
383 |
58.7 |
45.1 |
5.73 |
6.52 |
16.8 |
3.7 |
5.8 |
1.20 |
4.49 |
|
|
×5/16 |
41.1 |
12.05 |
395 |
62.4 |
45.6 |
5.73 |
6.33 |
18.7 |
4.2 |
6.3 |
1.25 |
4.43 |
|
|
5×31/2×5/16 |
42.6 |
12.52 |
408 |
66.5 |
46.1 |
5.71 |
6.14 |
26.2 |
4.9 |
8.5 |
1.45 |
5.30 |
|
|
×3/8 |
44.3 |
13.01 |
421 |
70.8 |
46.5 |
5.69 |
5.94 |
29.3 |
5.6 |
9.2 |
1.50 |
5.23 |
|
|
6×4×3/8 |
46.2 |
13.57 |
434 |
75.4 |
46.9 |
5.65 |
5.76 |
41.3 |
6.8 |
12.4 |
1.75 |
6.06 |
|
|
×1/2 |
50.1 |
14.71 |
458 |
84.8 |
47.7 |
5.58 |
5.40 |
50.3 |
8.5 |
14.3 |
1.85 |
5.89 |
| ||
