槽钢表面积对照表 序号 型号 理论重量 表面积 计算面积
kg/m M2/t m/ M2
1 [5 5.438 44.846
2 [6.3 6.634 42.492
3 [6.5 6.709 42.57
4 [8 8.045 39.304
5 [10 10.007 38.826 0.3885
6 [12 12.059 37.294
7 [12.6 12.318 37.488
8 [14a 14.535 35.088
9 [14b 16.733 30.7
10 [16a 17.24 33.078
11 [16 19.752 29.059 0.574
12 [18a 20.174 31.255
13 [18 23 27.576 0.634
14 [20a 22.637 30.558
15 [20 25.777 26.98
16 [22a 24.999 29.934
17 [22 28.453 26.463
18 [24a 26.86 29.551
19 [24b 30.628 26.037
20 [24c 34.396 23.319
21 [25a 27.41 29.702
22 [25b 31.335 26.1
23 [25c 35.26 23.326
24 [27a 30.838 28.205
25 [27b 35.077 24.929
26 [27c 39.316 22.335
27 [28a 31.427 28.325
28 [28b 35.823 24.979
29 [28c 40.219 22.341
30 [30a 34.463 27.391
31 [30b 39.173 24.192
32 [30c 43.883 21.68
33 [32a 38.083 26.151
34 [32b 43.107 23.189
35 [32c 48.131 20.845
36 [36a 47.814 23.175
37 [36a 53.466 20.795
38 [36b 59.118 18.869
39 [40c 58.928 20.409
40 [40a 65.204 18.502
41 [40a 71.488 16.94