计算公式:W=0.00617d2说明:理论质量按密度7.85g/cm3计算d—钢筋内径冷轧带肋钢筋的尺寸及质量公称直径d/mm截面积/mm2理论质量W/kg1m6m7.5m4.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.012.615.919.623.728.333.238.544.250.356.763.670.878.586.595.0103.8113.10.0 (共 467 字) [阅读本文] >>
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 计算公式:W=0.00617d2说明:理论质量按密度7.85g/cm3计算d—钢筋内径冷轧带肋钢筋的尺寸及质量公称直径d/mm截面积/mm2理论质量W/kg1m6m7.5m4.04.55.05.56.06.57.07.58.08.59.09.510.010.511.011.512.012.615.919.623.728.333.238.544.250.356.763.670.878.586.595.0103.8113.10.0 (共 467 字) [阅读本文] >>