大西客运专线无砟轨道精调施工技术

摘要

结合大西客专CRTS-Ⅰ型双块式无砟轨道精调施工，阐述了轨道精调的必要性，总结了轨道静态及动态调整的成套作业标准、工艺流程和施工技术，可供同类型时速为250 km/h客专精调施工参考。%Taking Datong-Xi’an railway passenger dedicated line type CRTS-Ⅰdouble block non-ballasted track accurate adjustment of construc-tion as an example,this paper expounds the necessity of track accurate adjustment,summed up static and dynamic adjustment’s complete set of operation standards,technological process and construction techniques,which can be used to guide the same type of speed of 250 km/h passenger dedicated line accurate adjustment construction.