悬臂扣挂法钢管混凝土拱桥施工技术

随着钢管混凝土拱桥规模的不断增大，桥型也越来越多样化和富于个性化，施工方法和施工技术也在不断推陈出新。本文重点介绍了悬臂扣挂法钢管混凝土拱桥施工过程中的拱肋安装、线型控制、混凝土顶升等几个关键的技术问题。

Cantilever Buckle Construction Technology of Concrete Filled Steel Tubular Arch Bridge

Along with the increasing scale of steel pipe concr- ete arch bridge, bridge has become increasingly diversified and richen in characters. Construction method and construction te- chnology are also constantly renewing. This paper focuses on several key technical problems in the construction process of cantilever fastening method of steel pipe concrete arch bridge, including arch rib instalation, linear control, and concrete ja- cking and so on.