矩形管理论重量表|矩形管国标原则理论重量表基本尺寸截面面积 F/cm2理论质量 G/(kg/m)惯性矩截面系数ABSJxJyWxwymmcm4c m31050
2 0 30
00 740.00820.02390
02 700
0 2970
03290.047 80
05471250
810.2350
00880.00990.03880
04490.035 40
03 950
06 460
074860
810.2510
04 380
0 46 20
0 5240
07300.08491460
3 7 00
01600.018 20
0 9730
0 5350
0 6080
09350.1100
5 0 10
2 3 50
02 330.02680
06650.07650
0 92 70
1220.156100
3 4 70
59 10.7 3 10
4 6 40
05 450.06400
09 250
0 93 40
1640.18 50.1330.1580.2060
2 381560
520.2 9 90
50 10.6 110
2350.2 850
3940.4 8 00
017 10.01950
0 2300.02400