城轨交通轨道维修工作内容和管理模式的探讨

Track Maintenance and Management Model in Urban Rail Transit

从城轨交通线路的主要特征、列车运行时对轨道结构破坏等方面,说明轨道维修工作的必要性。介绍城轨交通维修工作基本内容,包括钢轨及零部件、整体道床、道岔及钢轨温度调节器、无缝线路的检测与维修;总结三种城轨交通轨道维修工作管理模式,即封闭式、开放式、修养分离。对轨道维修机构、定员以及养护维修机具配备、用房等,加以分析、探讨,并提出相应建议。

This paper postulates the importance of track maintenance in urban rail transit by describing the characteristics of railway lines, the track structure damage by the motion of trains, etc. It describes the basic contents of track maintenance, including rails and fastenings, integrated track bed, turnouts and track temperature regulators, and supervision and maintenance of gapless tracks. The track maintenance organization, personnel, maintenance equipment requirements, the demand for floor space, etc., are analyzed and discussed; comments and recommendations are aiso provided.