武广高速铁路Ⅲ标段1单元工程特点与施工对策

Technical features and construction strategy of Unit one of Section Ⅲ at Wuhan-Guangzhou high-speed railway

以位于湖南省内武广高速铁路铁路Ⅲ标段1单元为工程背景,介绍了该工段的主要技术标准、主要工程数量、主要工程特点及施工对策。其显著的特点是无砟轨道技术的应用和工后变形的控制,这些关键性的技术对于高速铁路施工的线形控制、材料调配以及施工对策有借鉴意义。

Based on Unit one of Section Ⅲ at Wuhan-Guangzhou high-speed railway,the major technical standards,main material amount,project features and corresponding construction strategy were introduced.Applications of ballastless track and controlling of the post-construction deformation are the key technologies in this project.All these technologies mentioned will provide reference for similar projects.