铝包钢参数表.doc

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1、导、地线名称和型号参数铝包钢绞线LBGJ-55-27AC铝包钢绞线LBGJ-55-40AC铝包钢绞线LBGJ-75-27AC铝包钢绞线LBGJ-75-40AC铝包钢绞线LBGJ-100-27AC铝包钢绞线LBGJ-100-40AC铝包钢绞线LBGJ-120-27AC铝包钢绞线LBGJ-120-40AC铝包钢绞线LBGJ-150-27AC铝包钢绞线LBGJ-150-40AC铝包钢绞线JLB2-40-7结构，根数/直径（mm）铝钢铝包钢7/3.27/3.27/3.757/3.7519/2.619/2.619/2.8519/2.8519/3.1519/3.157/4.05计算截面（mm2）

2、铝钢铝包钢56.356.377.3177.31100.88100.88121.21121.21148.07148.0790.4总计56.356.377.3177.31100.88100.88121.21121.21148.07148.0790.4外径（mm）9.69.611.2511.2513.013.014.2514.2515.7515.7512.2200C直流电阻（Ω/km）1.13990.77910.83690.56270.64040.43230.53370.36290.43760.29350.7159计算拉断力（kN）53.7134.9670.9746.6296.2462.6

3、4115.6375.27141.2691.9597.61计算重量（kg/km）336.04263.85461.46362.34604.57474.71726.33570.27887.39696.66541.1最终弹性系数（N/mm2）9810098100981009810098100线膨胀系数（计算值）（1/ºC）13.4×10-615.5×10-613.4×10-615.5×10-613.4×10-615.5×10-613.4×10-615.5×10-613.4×10-615.5×10-613.4×10-6铝包钢线抗拉强度不小于（N/mm2）10806801080680108068

4、0108068010806801080交货长度不小于(m)25002500250025002500250025002500250025002500适用标准YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997YB/T124-1997GB/T1179-1999表3.2.15参数表——铝包钢绞线