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1、GJ型镀锌钢绞线型号外径(mm)股数X线股直径(mm)计算截面(mm2)公称抗拉强度(MPa)11001250140015501700钢丝破断i拉力总和(kN)不小于GJ-256.67X2.226.629.2633.2537.2441.2345.22GJ-357.87X2.637.1540.8746.4452.0157.5863.16GJ-5097X3.049.4654.4161.8369.2476.6684.08GJ-50919X1.848.3253.1560.467.6574.982.14GJ-701119X2.272.1979.4190.24101.07111.89122.72GJ-10
2、01319X2.6100.83110.91126.04141.16156.29171.41GJ-1201419X2.8116.93128.62146.16163.7181.24198.78GJ-1201437X2.0116.18127.8145.23162.65180.08197.51GJ-1351519X3.0134.24147.66167.8187.94208.07228.21GJ-13515.537X2.2140.58154.64175.73196.81217.9238.99钢绞线公称直径、公称截面面积及理论重类公称直径(mm)公称截面面积(mm2)理论重量(kg/m)1x38.637.40.29510.859.30.46512.985.40.6711x7标准型9.554.80.43211.174.20.5812.798.70.77415.21391.101
