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介绍了应用于武广客运专线路基上双块式无砟轨道的结构特点、施工方法、施工工艺流程以及质量控制和施工注意事项,指出双块式无砟轨道是一种适用于客运专线的新型轨道结构,它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
The structural features, construction methods, construction process flow, quality control and construction precautions applied to the double-block ballastless track on the embankment of Wuhan-Guangzhou Passenger Dedicated Railway are introduced. It is pointed out that the double-block ballastless track is a new type suitable for passenger dedicated line Track structure, it has high ride, high stability, good stiffness uniformity, durability and less structural maintenance features.