CRTS Ⅲ型板式无砟轨道浇筑与拼接技术

Pouring and Splicing Technology of CRTSⅢSlab Ballastless Track

CRTSⅢ型板式无砟轨道成为我国高速铁路建设领域的关键结构,在客运承载量逐步增加的条件下,如何提高无砟轨道的施工质量至关重要。对此,文章以某高速铁路段工程为背景,分析了本工程中自密实混凝土的试验过程和施工注意事项,并围绕CRTSⅢ型板式无砟轨道线外试验段试验技术展开探讨,提出具体的施工工艺要点,最终保证了工程的整体质量。

CRTSⅢslab ballastless track has become a key structure in the field of high-speed railway construction in China,with the gradual increase of passenger capacity,how to improve the construction quality of ballastless track is very important.The article analyzes the test process and construction precautions of the self-compacting concrete in a high-speed railway project and discusses the test technology of the off line test section of the CRTSⅢslab ballastless track,and proposes the specific key points of the construction technology in order to ensure the quality of the project.