摘要
通过实际调查及统计,结合现有线路条件,分析广州地铁2号线钢轨伤损类型及其宏观特征。从宏观特征及形成机理上将钢轨伤损划分为3个阶段,简明阐述各伤损阶段的主要特点,对伤损成因做简要分析与探讨,在此基础上提出钢轨维护的重点及建议。
The paper analyzes the types and macro characteristics of rail damages on Guangzhou Metro Line 2 according to practical investigation and statistics incorporating existing line conditions, divides the rail damages into three stages from macro - characteristics and formation mechanism, discusses the main features of every damage stage, and briefly analyzes the causes of rail damages. On this basis, it puts forward the important aspects and suggestions for rail maintenance.
出处
《都市快轨交通》
2008年第5期31-33,38,共4页
Urban Rapid Rail Transit
关键词
广州地铁2号线
钢轨伤损
成因
维护
Guangzhou Metro Line 2
rail damage
Causes
maintenance
