既有线电气化铁路增建二线改造接触网与线路并行施工的几点体会

Experience of the Concurrent Construction to the Feeder Cable Project and the Rail Lines Reconstruction in the Newly-built Second Line and Feeder Cable Modification Construction in the Existing Electrification Railway Lines

围绕既有线电气化铁路改造中接触网和线路并行施工的几个典型实例 ,指出在并行施工中 ,接触网下部施工中的具体做法。采用该办法施工 ,保证了改造项目的工期。

This paper points out concrete practice in the course of the underneath construction of the feeder cables through several typical examples of the concurrent construction to the feeder cables and the rail lines in the electrification railway reconstruction so as to ensure the project schedule and the quality of the project.