导线比载计算表

g1g2g3g4(,10)g4(,15)g4(,25)43.365131.95935175.3243512.969729.181868.901534.037803720.6893062754.727109978.2399318.539843.7746导线的自重比载g1*(e-3)(N/m.mm2)导线的冰重比载g2*(e-3)(N/m.mm2)导线自重和冰重总比载g3*(e-3)(N/m.mm2)无冰时风压比载g4*(e-3)(N/m.mm2)g5(15,10)g6(,10)g6(,15)g6(,25)g7(15,10)m032.5237545.26352.269581.4121178.315512653113.7076921735.02138.759555.450856.41770458466.8覆冰时的风压比载g5*(e-3)(N/m.mm2)无冰有风时的综合比载g6*(e-3)(N/m.mm2)有冰有风时的综合比载g7*(e-3)(N/m.mm2)每公里导线的质量m0（kg/km)SbdC1C2v10v151201523.11.21.11015134.49515.071.21.11015设计风速v(m/s)导线截面积S（mm2）覆冰厚度b（mm)导线直径d（mm）风载体系数，当导线直径d17mm时，C=1.2；当导线直径d=17mm时，C=1.1。v25a1a2a3a42510.850.750.72510.850.750.7设计风速v(m/s)风速不均匀系数，设计风速v20m/s时，a=1.0；20=v30m/s时，a=0.85；30=v35m/s时，a=0.75；v=35m/s时，a=0.7。