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1、钢管每米重量（公斤/米） 铸铁管每米重量（公斤/米）镀锌钢管焊接钢管无缝钢管排水铸铁管给水铸铁管规格外径壁厚重量外径壁厚重量外径壁厚重量规 格重 量 规 格重 量 1521.52.751.3121.52.751.25323.52.46506.877518.92026.752.751.7126.752.751.63423.53.35759.9310024.432533.53.252.5433.53.252.42503.54.0110013.0712529.753242.253.253.2942.253.253.13573.54.6212519.615037.2540483.54.03483.53
2、.84603.54.8815023.2720051.7550603.55.12603.54.88683.55.5720035.825069.257075.53.756.9775.53.756.64703.55.7430087.08088.548.7688.548.34763.56.26350105.0100114411.39114410.858948.38400130.01251404.515.781404.515.0410248.98450152.01501654.518.711654.517.81108410.26500176.5200213.776.234.64203.7629.2510
3、84.511.49钢筋每米重量（公斤/米）250267.37.548.05121411.54规格重量规格重量1214.512.9340.099202.4681274.513.5950.154222.9861334.514.2660.222253.8561404.515.046.5.026284.8371464.515.7080.395326.318箍筋长度计算6 2（）-2 8 2（）5 10 2（）11 12 2（）17 14 2（）23=梁高 B=梁宽1524.516.37100.617367.996152518.13120.888409.8721594.517.15141.2084210.883159518.99161.5784512.494钢 管 理 论 重 量 计 算 公 式P=0.02466S（D-S）P=理论重量/米 D=外径 () S=壁厚 ()注：凡钢管均同钢铁比重=7.85t/m钢板（扁铁）理论重量=体积（m）7850168520.10181.9985015.425钢筋每米重量计算公式d0.00617 d=钢筋直径（）
