track maintenance

In this context, working on analysis and classification with the track structure disease and maintenance experience in this paper, which arising from ballastless track testing line of two railways in a few years of operations, is very important.

在这样的背景下，本文对两条铁路的无砟轨道试验段在数年的运营中所出现的轨道结构病害以及养护维修经验进行总结归类、分析梳理。

互联网摘选

Construction of vocational skill evaluation system combining the characteristics of the work of track maintenance workers.

结合轨道维修工的工作特点，研究评价体系的构建方法。

互联网摘选

Works after the regular inspection of track maintenance services, to ensure that works perfect.

工程验收后实行定期内的追踪维护服务, 确保工程的完美.

互联网摘选

With the rapid development of modern high-speed railway and city mass transit, slab track of which character is less maintenance or no maintenance was developed rapidly.

随着现代高速铁路和城市轨道交通的快速发展，以少维修或不维修为特点的板式轨道得到了较快发展。

互联网摘选

There is no track maintenance mode for us to learn from in china, especially in this aspect of Information Technology of track maintenance which needs further exploration and innovation.

京津客运专线作为我国的第一条高速铁路，在国内没有现成的轨道养护维修模式可以借鉴，尤其在轨道养护维修信息技术方面还需要进一步的摸索和创新。

互联网摘选

High-magenta dye sound track projection and red light LED maintenance.

高品红染料声迹放映及红光LED的维护保养.

互联网摘选

Ballast cleaning machine is an essential maintenance machinery of modern railway which performs track-laying, maintenance and the repair of the railway. Its working quality directly affects the quality of the railway and the safety of train travel.

道碴清筛机是现代铁路线路铺设、养护及检修必不可少的铁路养护机械，其工作质量的好坏直接对铁路线路的质量及车辆的运行安全产生影响。

互联网摘选