分析了地铁电缆改造工程的重难点,阐述了既有车站线缆路径、现场状况分析、运营要求、材料运输存储等方面的情况,为电缆改造方案设计铺垫了基础.提出了电缆改造的总体思路,从路径选择、0.4kV电缆更换、配电箱至末端设备电缆更换几个方面叙述了电缆改造的具体细节,设计了较好的改造方案.%This paper analyzes the difficulties of subway cable renovation project, expounds the existing station cable path, site condition analysis, operational requirements, material transport and storage and other aspects of the situation, so as to pave the way for the design of cable renovation plan. To put forward the general idea of the transformation, and from routing selection, 0.4kV cable replacement, cable replacement from distribution box to the end equipment, to describe the details of cable transformation, and design a better reform.
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