既有接触网改造设计方法探讨

Researches on Existing Overhead Contact Line System Renovation Design Methods

分析了国内既有电气化铁路改造工程的现状和难点,结合既有线接触网的实际情况,从缩小停电影响范围、减少既有线工作量、低净空接触网改造、过渡工程永临结合、提高效率等方面对既有线接触网改造的设计方法进行了探讨。

Analyses the existing situation of electrified railway reconstruction project in China,and combining the actual situation of the existing OCS-system,from narrowing the power cut scope,reducing the quantities of existing line,adding temporary work load,and improve efficiency of permanent temporary aspects of design of existing OCS-system is discussed.