表30 钢芯铝绞线(30)

导线型号:LGJ-120/7辐射系数:0.9;导体表面吸收系数:0.9计算载流量(A)风速(m/s)日照强度(W/m2)环境温度(℃)/导线温度(℃)05101520253035400.51007053851849747545342940437734880566548529509489468446423398905925755585405215024824624401156476336196045895735575415245007052150047 ......（本文共 1179 字 ）     [阅读本文] >>