1.1.3 LGJ—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℃400.050.050.060.070.090.110.150.210.3410.050.060.070.080.090.120.150.220.31420.050.060.070.080.10.120.160.220.32430.060.060.070.080.10.130.170.230.33440.060.070.080.090.110.130.180.240.35450.060.070.080.090.110.140.180.250.36460.060.070.080.10.120.150.190.260.37470.070.080.090.10.120.150.20.270.38480.070.080.090.110.130.160.210.290.39490.070.080.090.110.130.170.220.30.41500.080.090.10.110.140.170.220.310.42510.080.090.10.120.140.180.230.320.43520.080.090.110.120.150.190.240.330.45530.090.10.110.130.160.190.250.340.46540.090.10.110.130.160.20.260.350.47550.090.10.120.140.170.210.270.360.49560.10.110.120.140.170.220.280.370.5570.10.110.130.150.180.220.290.380.51580.10.120.130. ......     （共65097字）    [阅读本文]>>