表32 钢芯铝绞线(32)

导线型号:LGJ-120/20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(℃)05101520253035400.5100705375174964744524284033763488056554752850848846744542239790591574557539520501481461439115646632618603588572556540523500705204994 ......（本文共 1180 字 ）     [阅读本文] >>