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类别：资料发布时间：2022-03-23
钢筋截面面积表直径不同根数钢筋的计算截面面积(mm2)单根钢筋公称(mm)123456789质量标准(Kg/m)37.114.121.228.335.342.449.556.563.60.055412.625.137.750.362.875.488.0100.5113.10.099519.6395979981181371571770.154628.357851131411701982262540.222850.31011512012513023524024520.3951078.51572363143934715506287070.617.......
