摘要
阐述了低等级老旧铁路存在的问题及其扩能改造的目的,并以其中的东川支线为例进行研究,从提高运行速度、提高牵引质量和提高通过能力出发,研究了三种方案,分析其各自的优缺点,提供了该类铁路扩能改造的综合研究思路。
This paper explains the problems in low-grade old railway and the purpose of capacity expansion and revamping,and the Dongchuan railway is studied as an example,studies three schemes from the point of view of improving running speed,improving traction quality and improving passing capacity and analyzes their respective advantages and disadvantages,providing a comprehensive research idea for this kind of railway capacity expansion and revamping.
作者
马德明
MA Deming(China Railway SIYUAN Survey and Design Group Co.,Ltd Wuhan 430063)
出处
《铁道勘测与设计》
2022年第2期53-56,共4页
Railway Survey and Design
关键词
既有铁路
扩能改造
方案研究
existing railway
capacity expansion and revamping
scheme research
