解决城轨交通接触网双线同架时弛度相同的难题

Resolving Difficulty with Equivalent Sag Occurred in Simultaneous Stringing of Contact Wire and Messenger Wire in Urban Mass Transit

对城轨接触网双线同时架设过程中的双线张力和弛度相同问题进行了探讨,提出了相应的解决办法,并在铁科院城轨实验线施工中得到了较好的应用。

The article discusses the difficulty with equivalent sag occurred during simultaneous stringing of contact wire and messenger wire in Urban Mass Transit, raises relevant resolution, which has been applied and showed good results in constructing Urban Mass Transit Experimental Line for Academy of Sciences, Ministry of Railways.