跨线桥下接触网施工方法改进

随着我国高速度接触网的发展,跨线桥下传统的施工方法已极不适应高标准要求。本文通过秦沈线、哈大线的实践,总结浅析了新旧施工方法的技术原理并提出改进设想。

With the development of high speed OCS of railways in China, the traditional construction method of OCS under the bridge is far adaptive to the higher standard requirements. Through practices in Qinhuangdao-Shenyang and Harbin-Dalian railway lines, the paper analyzes the technical principles of dated and updated construction methods and puts forward the proposals for improvement.