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    波形梁钢护栏立柱每米重量如何计算?

    发布者: 发布时间:2016/3/2 13:56:49 阅读:次 【字体:

     波形梁钢护栏立柱每米重量如何计算?

    护栏板、立柱、防阻块、螺栓等等护栏的这些,重量如何计算最好有公式分析

    把他们都看做几何体。算出体积乘以铁的密度0.00785g/立方毫米,就是重量了