Abstract: Based on the research of mass transit operation of Chengdu-Chongqing railway in the main urban areas of Chongqing City, combined with operation demands and the railway line’s characteristics, this paper analyzes the differences, the adaptability and the factors to be considered for the different schemes of the railway signal system, and provides feasible ideas for the selection of signal system scheme in similar cases.

Key words: main urban area, railway, mass transit type, signalling system, research

摘要： 以成渝铁路重庆主城区开行公交化列车规划为研究背景，结合运营需求和线路特点，从信号系统的角度，分析信号系统不同方案的差异性、适配性以及应考虑的因素，为在类似案例中信号系统方案的选择提供可行的思路。

关键词: 主城区, 铁路, 公交化, 信号, 研究