碳钢 a= 100.00 mm 1 m = 299.8700 kg b= 382.00 mm 1.68 m = 502.2823 kg 1.6911 m 2 1 m = 5.5530 kg d= 30.00 mm 1.56 m = 8.6516 kg 0.001100727 m 2 1 m = 379.9400 kg a= 220.00 mm 0.01 m = 1.8997 kg 0.1012 m 2 1 m = 0.0000 kg s= mm m = 0.0000 kg 0 m 2 1 m = 0.0000 kg s= mm m = 0.0000 kg 0 m 2 1 m = 0.0000 kg s = mm m = 0.0000 kg 0 m 2 扁铁 表面积 方钢 Calculation of different profiles 各种材料计算表 六楞钢 八楞钢 三角钢 钢
规格H*B*T1*T2 H B T1 T2 表面积 S=4B+2H-2T1 HW100×100×6×8 100 100 6 8 0.588 H100×50×5×7 100 50 5 7 0.39 H100×75×6×8 100 75 6 8 0.488 H125×125×6.5×9 125 125 6.5 9 0.737 H125×60×6×8 125 60 6 8 0.478 H126×75×6×8 126 75 6 8 0.54 H140×90×5×8 140 90 5 8 0.63 H148×100×6×9 148 100 6 9 0.684 H150×150×7×10 150 150 7 10 0.886 H150×75×5×7 150 75 5 7 0.59 H160×90×5×8 160 90 5 8 0.67 H175×175×7.5×11 175 175 7.5 11