1.2.3 JKLYJ—185

代表档距

Lr(m)不同气温下代表档距的安装弧垂fr(m)-40℃-30℃-20℃-10℃0℃+10℃+20℃+30℃+40℃400.070.070.090.10.130.170.230.320.43410.070.080.090.110.140.180.240.330.44420.070.080.10.120.140.180.250.340.46430.080.090.10.120.150.190.260.360.47440.080.090.110.130.160.20.270.370.49450.080.090.110.130.160.210.280.380.5460.090.10.120.140.170.220.290.40.52470.090.10.120.140.180.230.310.410.53480.090.110.130.150.190.240.320.430.55490.10.110.130.160.190.250.330.440.56500.10.120.140.160.20.260.340.450.58510.110.120.140.170.210.270.350.470.6520.110.130.150.180.220.280.370.480.61530.120.130.150.180.230.290.380.50.63540.120.140.160.190.240.30.390.510.65550.120.140.170.20.240.310.40.530.66560.130.150.170.210.250.320.420.540.68570.130.150.180.210.260.330.430.560.7580.140.160.190. ......     （共27062字）    [阅读本文]>>