表31 钢芯铝绞线(31)

导线型号:LGJ-120/20辐射系数:0.6;导体表面吸收系数:0.5计算载流量(A)风速(m/s)日照强度(W/m2)环境温度(℃)/导线温度(℃)05101520253035400.5100705184984784564354113873623348054452550748846844842640438090567550533515497479460440419115616602588573558543527511495500705084884 ......（本文共 1180 字 ）     [阅读本文] >>