快速计算-钢绞线重量计算.doc

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1、镀锌钢绞线的规格和理论重量结构公称直径单丝直径截面积参考重量公称抗拉强度（N/mm2）137014701570mmmmmm2㎏/百米破坏断拉力总和kN（不少于）1×7315.54.377.548.088.643.61.27.916.2910.8511.6412.434.21.410.788.5614.7715.8516.924.81.614.0711.1719.2820.6822.095.41.817.8114.1424.426.1827.966221.9817.4630.1332.3234.546.

2、92.329.0823.0939.8442.7545.667.82.637.1729.5150.9256.4358.358.72.946.2436.7163.3567.9772.69.63.256.344.777.1382.7688.3910.53.567.3553.4892.2799105.7411.43.879.3963.04108.76116.7124.6412489.669.54120.5129.3138.1单根直径（毫米）的平方*0.785*根数*1.0186（绞入系数）*7.8，单位为：公

3、斤/公里