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|
工字鋼 |
槽鋼 |
每英尺總重量 |
總截 面積 |
軸X-X |
軸Y-Y | ||||||
|
I |
S1=I/y1 |
S2=I/y2 |
r |
y1 |
I |
S |
r | ||||
|
Lb. |
ln.2 |
ln.4 |
ln.3 |
ln.3 |
ln. |
ln. |
In.4 |
ln.3 |
ln. | ||
|
W12×26 |
C10×15.3 |
41.3 |
12.14 |
299 |
36.3 |
70.5 |
4.96 |
8.22 |
84.7 |
16.9 |
2.64 |
|
×26 |
C12×20.7 |
46.7 |
13.74 |
318 |
36.8 |
82.2 |
4.81 |
8.63 |
146 |
24.4 |
3.26 |
|
W14×30 |
C10×15.3 |
45.3 |
13.34 |
420 |
46.1 |
84.6 |
5.61 |
9.12 |
87.0 |
17.4 |
2.55 |
|
×30 |
C12×20.7 |
50.7 |
14.94 |
448 |
46.8 |
98.3 |
5.47 |
9.57 |
149 |
24.8 |
3.15 |
|
W16×36 |
C12×20.7 |
56.7 |
16.69 |
670 |
62.8 |
123 |
6.34 |
10.67 |
154 |
25.6 |
3.03 |
|
×36 |
C15×33.9 |
69.9 |
20.56 |
748 |
64.6 |
160 |
6.03 |
11.58 |
340 |
45.3 |
4.06 |
|
W18×50 |
C12×20.7 |
70.7 |
20.79 |
1120 |
97.4 |
166 |
7.34 |
1.51 |
169 |
28.2 |
2.85 |
|
×50 |
C15×33.9 |
83.9 |
24.66 |
1250 |
100 |
211 |
7.11 |
12.47 |
355 |
47.3 |
3.79 |
|
W21×62 |
C12×20.7 |
82.7 |
24.39 |
1800 |
138 |
218 |
8.59 |
13.01 |
187 |
31.1 |
2.77 |
|
×62 |
C15×33.9 |
95.9 |
28.26 |
2000 |
142 |
272 |
8.41 |
14.06 |
373 |
49.7 |
3.63 |
|
×68 |
C12×20.7 |
88.7 |
26.09 |
1960 |
152 |
232 |
8.68 |
12.93 |
194 |
32.3 |
2.72 |
| ||