线路维修工作从春天一直持续到10月末。
Repairs on power lines begin with spring days and last until late October.
随着铁路提速和重载列车的开行，铁路线路设备加剧破坏，线路维修工作量越来越大。
Owing to the higher speed and heavier load of the train, railway track is more likely to be damaged, and the quantity of track maintenance is more and more.
新建铁路东秦岭特长隧道采用弹性整体道床轨道基础，该基础弹性好，减少了线路维修工作量，降低费用。
Elastic monolithic track bed was used for East Qinling Super-long Tunnel for its good elasticity, less maintenance and low cost.
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。
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.
建议大秦铁路线路养护维修工作试行养修分离新体制。
The author suggests a new system to do track maintenance and repair work separately on Datong-Qinhuangdao Railway Line.
建议大秦铁路线路养护维修工作试行养修分离新体制。
The author suggests a new system to do track maintenance and repair work separately on Datong-Qinhuangdao Railway Line.
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