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|
序号 |
尺寸（mm） |
理论重量（kg/m） |
截面面积（cm2） |
重心（Xn） |
|||
|
h |
b |
a |
t |
||||
|
1 |
80 |
50 |
20 |
2.5 |
4.121 |
5.250 |
2.161 |
|
2 |
100 |
50 |
20 |
2.5 |
4.513 |
5.750 |
1.853 |
|
3 |
100 |
60 |
20 |
2.5 |
4.906 |
6.250 |
2.820 |
|
4 |
120 |
50 |
20 |
2.5 |
4.906 |
6.250 |
1.709 |
|
5 |
120 |
60 |
20 |
2.5 |
5.299 |
6.750 |
1.705 |
|
6 |
140 |
50 |
20 |
2.5 |
5.299 |
6.750 |
1.588 |
|
7 |
140 |
60 |
20 |
2.5 |
5.691 |
7.250 |
1.974 |
|
8 |
160 |
60 |
20 |
2.5 |
6.084 |
7.750 |
1.854 |
|
9 |
160 |
70 |
20 |
2.5 |
6.476 |
8.250 |
2.233 |
|
10 |
180 |
70 |
20 |
2.5 |
6.474 |
8.750 |
1.743 |
|
11 |
180 |
70 |
20 |
2.5 |
6.869 |
8.750 |
2.110 |
|
12 |
200 |
60 |
20 |
2.5 |
6.869 |
9.250 |
1.648 |
|
13 |
200 |
70 |
20 |
2.5 |
7.261 |
8.750 |
1.210 |
备注：h是高度，b是中腿边长
|
序号 |
尺寸（mm） |
理论重量（kg/m） |
惯性矩（cm4） |
||||
|
h |
b |
a |
t |
M |
lx |
ly |
|
|
1 |
140 |
50 |
20 |
3.0 |
6.594 |
217.26 |
217.26 |
|
2 |
160 |
50 |
20 |
2.5 |
5.889 |
259.338 |
259.338 |
|
3 |
180 |
60 |
20 |
2.5 |
6.673 |
383.564 |
383.564 |
|
4 |
180 |
60 |
20 |
3.0 |
8.007 |
449.734 |
449.734 |
|
5 |
200 |
60 |
20 |
2.5 |
7.065 |
492.800 |
492.800 |
|
6 |
200 |
60 |
20 |
3.0 |
8.478 |
578.468 |
578.468 |
