城市轨道交通折返线的安全防护距离分析  

Analysis on Safety Protection Distance of Urban Rail Transit Turn-back Track

作　　者：武云霞 Wu Yunxia(CRSC Urban Rail Transit Technology Co.,Ltd.,Beijing 100070,China)

机构地区：[1]通号城市轨道交通技术有限公司,北京100070

出　　处：《铁路通信信号工程技术》2018年第11期73-77,共5页Railway Signalling & Communication Engineering

摘　　要：安全防护距离为安全制动模型下的停车点和常用制动停车点之间的距离。介绍城市轨道交通中折返线安全防护距离的计算方法,分析不同折返配线下安全防护距离的长度和影响安全防护距离长度的主要因素。The length of safety protection distance is the distance between the parking point of the safety braking model and the parking point of service brake. This paper introduces the calculation method of the safety protection distance of turn-back line in urban rail transit, analyzes the safety protection distance in several common turn-back station layout, and the effective in？ uence factors on the safety protection distance.

关 键 词：折返线 安全防护距离 折返配线 主要参数 

分 类 号：U239.5[交通运输工程—道路与铁道工程]