
|
R/t
|
0.5
|
0.8
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
≥8
|
|
n’
|
0.25
|
0.30
|
0.35
|
0.37
|
0.40
|
0.42
|
0.44
|
0.46
|
0.48
|
0.50
|
|
角钢形式
|
等边角钢
|
不等边角钢
|
|||||
|
L90×56×6
|
L75×50×5
|
L63×40×6
|
|||||
|
煨90边
|
煨56边
|
煨75边
|
煨50边
|
煨63边
|
煨40边
|
||
|
n
|
6
|
10.0
|
4.0
|
7.0
|
4.0
|
6.5
|
3.5
|