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28钢筋一米多重
更新时间: 2021-01-14 04:36:54  

1、4.834kg/m。计算公式:d*d*0.00617=28*28*000617=4.84kg/m。

2、可以用钢筋的截面面积乘以钢的密度7850kg/m3,得出来的就是钢筋的单米重量,例如这个28厘的钢筋=0.028^2*0.25*3.14*7850=4.83kg/m。

关键词: 钢筋 多重

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