运用计算机辅助决策线路维修是提高工务工作效率、科学配置资源的有效手段.

Computer - aided system for railroad maintenance is an effective measure to increase efficiency.

在不损坏任何部件或系统情况下,完成线路维修.

Minor repairs to circuit wiring are completed without causing damage to any component or system.

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.