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等肢和不等肢角钢的设计特性(1)
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:2499次
等肢和不等肢角钢的设计特性(1)
等肢和不等肢角钢的设计特性(1)
尺寸和厚度
K
每英尺重量
截面积
轴X-X
轴Y-Y
轴Z-Z
I
S
r
y
I
S
r
x
r
Tan<BR>a
ln.
ln.
Lb.
ln.2
ln.4
ln.3
ln.
ln.
ln.4
ln.3
ln.
ln.
ln.
9×4×5/8
1 1/8
26.3
7.73
64.9
11.5
2.90
3.36
8.32
2.65
…
等肢和不等肢角钢的设计特性(1)
尺寸和厚度 |
K |
每英尺重量 |
截面积 |
轴X-X |
轴Y-Y |
轴Z-Z | |||||||
I |
S |
r |
y |
I |
S |
r |
x |
r |
Tan a | ||||
ln. |
ln. |
Lb. |
ln.2 |
ln.4 |
ln.3 |
ln. |
ln. |
ln.4 |
ln.3 |
ln. |
ln. |
ln. | |
9×4×5/8 |
1 1/8 |
26.3 |
7.73 |
64.9 |
11.5 |
2.90 |
3.36 |
8.32 |
2.65 |
1.04 |
0.858 |
.847 |
0.216 |
9/16 |
1 1/16 |
23.8 |
7.00 |
59.1 |
10.4 |
2.91 |
3.33 |
7.63 |
2.41 |
1.04 |
0.834 |
.850 |
0.218 |
1/2 |
1 |
21.3 |
6.25 |
53.2 |
9.34 |
2.92 |
3.31 |
6.92 |
2.17 |
1.05 |
0.810 |
.854 |
0.220 |
8×8×1 1/8 |
1 3/4 |
56.9 |
16.7 |
98.0 |
17.5 |
2.42 |
2.41 |
98.0 |
17.5 |
2.42 |
2.41 |
1.56 |
1.000 |
1 |
1 5/8 |
51.0 |
15.0 |
89.0 |
15.8 |
2.44 |
2.37 |
89.0 |
15.8 |
2.44 |
2.37 |
1.56 |
1.000 |
7/8 |
1 1/2 |
45.0 |
13.2 |
79.6 |
14.0 |
2.45 |
2.32 |
79.6 |
14.0 |
2.45 |
2.32 |
1.57 |
1.000 |
3/4 |
1 3/8 |
38.9 |
11.4 |
69.7 |
12.2 |
2.47 |
2.28 |
69.7 |
12.2 |
2.47 |
2.28 |
1.58 |
1.000 |
5/8 |
1 1/4 |
32.7 |
9.61 |
59.4 |
10.3 |
2.49 |
2.23 |
59.4 |
10.3 |
2.49 |
2.23 |
1.58 |
1.000 |
9/16 |
1 3/16 |
29.6 |
8.68 |
54.1 |
9.34 |
2.50 |
2.21 |
54.1 |
9.34 |
2.50 |
2.21 |
1.59 |
1.000 |
1/2 |
1 1/8 |
26.4 |
7.75 |
48.6 |
8.36 |
2.50 |
2.19 |
48.6 |
8.36 |
2.50 |
2.19 |
1.59 |
1.000 |
8×6×1 |
1 1/2 |
44.2 |
13.0 |
80.8 |
15.1 |
2.49 |
2.65 |
38.8 |
8.92 |
1.73 |
1.65 |
1.28 |
0.543 |
7/8 |
1 3/8 |
39.1 |
11.5 |
72.3 |
13.4 |
2.51 |
2.61 |
34.9 |
7.84 |
1.74 |
1.61 |
1.28 |
0.547 |
3/4 |
1 1/4 |
33.8 |
9.94 |
63.4 |
11.7 |
2.53 |
2.56 |
30.7 |
6.92 |
1.76 |
1.56 |
1.29 |
0.551 |
5/8 |
1 1/8 |
28.5 |
8.36 |
54.1 |
9.87 |
2.54 |
2.52 |
26.3 |
5.88 |
1.77 |
1.52 |
1.29 |
0.554 |
9/16 |
1/16 |
25.7 |
7.56 |
49.3 |
6.95 |
2.55 |
2.50 |
24.0 |
5.34 |
1.78 |
1.50 |
1.30 |
0.556 |
1/2 |
1 |
23.0 |
6.75 |
44.3 |
8.02 |
2.56 |
2.47 |
21.7 |
4.79 |
1.79 |
1.47 |
1.30 |
0.558 |
7/16 |
15/16 |
20.2 |
5.93 |
39.2 |
7.07 |
2.57 |
2.45 |
19.3 |
4.23 |
1.80 |
1.45 |
1.31 |
0.560 |
8×4×1 |
1 1/2 |
37.4 |
11.0 |
69.6 |
14.1 |
2.52 |
3.05 |
11.6 |
3.94 |
1.03 |
1.05 |
0.846 |
0.247 |
3/4 |
1 1/4 |
28.7 |
8.44 |
54.9 |
10.9 |
2.55 |
2.95 |
9.36 |
3.07 |
1.05 |
0.953 |
0.852 |
0.0258 |
9/16 |
1/16 |
21.9 |
6.43 |
42.8 |
8.35 |
2.58 |
2.88 |
7.43 |
2.38 |
1.07 |
0.882 |
0.861 |
0.2865 |
1/2 |
1 |
19.6 |
5.75 |
38.5 |
7.49 |
2.59 |
2.86 |
6.74 |
2.15 |
1.08 |
0.859 |
0.865 |
0.267 |
7×4×3/4 |
1 1/4 |
26.2 |
7.69 |
37.8 |
8.42 |
2.22 |
2.51 |
9.05 |
3.03 |
1.09 |
1.01 |
0.860 |
0.324 |
5/8 |
1 1/8 |
22.1 |
6.48 |
32.4 |
7.14 |
2.24 |
2.46 |
7.84 |
2.58 |
1.10 |
0.963 |
0.865 |
0.329 |
1/2 |
1 |
17.9 |
5.25 |
26.7 |
5.81 |
2.25 |
2.42 |
6.53 |
2.12 |
1.11 |
0.917 |
0.872 |
0.335 |
3/8 |
7/8 |
13.5 |
3.98 |
20.6 |
4.44 |
2.27 |
2.37 |
5.10 |
1.63 |
1.13 |
0.870 |
0.880 |
0.340 |
|