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南昌铁路局管内沪昆线是全路第六次大提速线路改造中任务最重、养护维修难度最大的线路。南昌铁路局主要通过运用三维精测定位系统、强化断面控制,建立严格的检查监控模式、强化对线路状态的严密监控,建立养护维修新机制、强化线路质量动态保持等措施,建立适应时速200km要求的线路质量保障体系,并取得了成效。
Nanchang Railway Administration tube in Shanghai and Kunming line is the sixth largest speed-raising line in the transformation of the most important tasks, maintenance and repair the most difficult line. Nanchang Railway Bureau mainly through the use of three-dimensional precision positioning system, strengthen the cross-section control, the establishment of strict inspection and monitoring mode, and strengthen the monitoring of the state of the line, the establishment of a new mechanism for maintenance and repair, and strengthen the dynamic line quality to maintain and other measures to establish a speed of 200km The line quality assurance system, and achieved success.