地铁快线设计中几个技术问题的探讨和思考

摘要

In order to express the design of Guangzhou Metro line 3, this paper takes Dongguan urban rapid rail transit line R2 as an example to analyze the difference between the metro express line design and the general metro design, summary and analysis on some technical problems in the design of Metro Express Line are put forward to provide reference for the design of metro express in the future.%以广州地铁3号线、东莞城市快速轨道交通R2线等的快线设计为例，分析地铁快线设计与一般地铁设计的区别，就地铁快线在设计中的几个技术问题进行总结分析，为今后地铁快线的设计提供借鉴和参考。