推荐回答(5个)
槽钢理论重量计算公式: W=0.00785×腰厚[高+e(腿宽-腰厚)]。
钢筋理论每米的重量(Kg)=0.00617×钢筋的直径(mm)×钢筋的直径(mm),同时钢筋理论重量(Kg)≈0.00785×截面面积【Π*钢筋半径(mm)*钢筋半径(mm)】。
槽钢属建造用和机械用碳素结构钢,是复杂断面的型钢钢材,其断面形状为凹槽形。槽钢主要用于建筑结构、幕墙工程、机械设备和车辆制造等。

扩展资料:
槽钢的规格主要用高度(h )、腿宽(b )、腰厚度(d )等尺寸来表示,国产槽钢规格从5 -40 号,即相应的高度为5 -40cm 。
在相同的高度下,轻型槽钢比普通槽钢的腿窄、腰薄、重量轻。18 -40 号为大型槽钢,5 -16 号槽钢为中型槽钢。进口槽钢标明实际规格尺寸及相关标准。
槽钢的进出口定货一般是在确定相应的碳结钢(或低合金钢)钢号后,以使用中所要求的规格为主。除了规格号以外,槽钢没有特定的成分和性能系列。
槽钢的交货长度分定尺、倍尺二种,并在相应的标准中规定允差值。国产槽钢的长度选择范围根据规格号不同分为5 -12m 、5 -19m 、6 -19m 三种。进口槽钢的长度选择范围一般为6 -15m 。
参考资料来源:百度百科-槽钢
参考资料来源:百度百科-钢筋理论重量表
槽钢理论重量计算公式: W=0.00785×腰厚[高+e(腿宽-腰厚)]。
钢筋理论每米的重量(Kg)=0.00617×钢筋的直径(mm)×钢筋的直径(mm),同时钢筋理论重量(Kg)≈0.00785×截面面积【Π*钢筋半径(mm)*钢筋半径(mm)】。
比如:求80mm×43mm×5mm的槽钢的每m重量。从冶金产品目录中查出该槽钢t为8,R为8,r为4,则每m重量=0.00785×[80×5+2×8×(43-5)+0.349×(82-42)]=8.04kg。

规格设定
槽钢的规格主要用高度(h )、腿宽(b )、腰厚度(d )等尺寸来表示,国产槽钢规格从5 -40 号,即相应的高度为5 -40cm 。
槽钢的交货长度分定尺、倍尺二种,并在相应的标准中规定允差值。国产槽钢的长度选择范围根据规格号不同分为5 -12m 、5 -19m 、6 -19m 三种。进口槽钢的长度选择范围一般为6 -15m 。
以上内容参考:百度百科-槽钢
热轧槽钢理论重量表
规格 尺寸(mm) 重量
高度 腿宽 厚度 Kg/m
5 50 37 4.5 5.438
6.3 63 40 4.8 6.634
8 80 43 5 8.045
10 100 48 5.3 10.007
12 120 53 5.5 12.059
14a 140 58 6 14.535
14b 140 60 8 16.733
16a 160 63 6.5 17.24
16 160 65 8.5 19.752
18a 180 68 7 20.174
18 180 70 9 23
20a 200 73 7 22.637
20 200 75 9 25.777
22a 220 77 7 24.999
22 220 79 9 28.453
25a 250 78 7 27.41
25b 250 80 9 31.335
25c 250 82 11 35.26
27a 270 82 7.5 30.838
27b 270 84 9.5 35.077
27c 270 86 11.5 39.316
28a 280 82 7.5 31.427
28b 280 84 9.5 35.823
28c 280 86 11.5 40.219
30a 300 85 7.5 34.463
30b 300 87 9.5 39.173
30c 300 89 11.5 43.883
32a 320 88 8 38.083
32b 320 90 10 43.107
32c 320 92 12 48.131
36a 360 96 9 47.814
36b 360 98 11 53.466
36c 360 100 13 59.118
40a 400 100 10.5 58.928
40b 400 102 12.5 65.204
40c 400 104 14.5 71.488
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