接触导线张力卸载施工方法的研究

针对采用接触导线张力卸载的方法来平衡接触导线磨耗现象,以京沪高速铁路先导段张力卸载为例,从接触导线张力卸载引起的调整工程内容、施工前的准备工作和施工工艺几个方面进行了研究。

Aiming at taking the measure of unloading contact wire tension to balance the contact wire wearing,this article carries out research in the aspects such as OCS adjustment work,preparation before construction and construction workmanship that are occurred by the tension unloading of contact wire.