北京交通大学学报2011,Vol.35Issue(1):73-78,6.
大跨度钢桁拱施工阶段空间受力特性分析
Space mechanical characteristics analysis of long-span steel trussed arch bridgeat construction stage
彭小明 1雷俊卿2
作者信息
- 1. 北京交通大学,土木建筑工程学院,北京,100044
- 2. 中交公路规划设计院有限公司,北京,100088
- 折叠
摘要
Abstract
According to construction characteristics and technology of long-span steel trussed arch bridge, construction static and dynamic calculation combining with Chaotian Gate Bridge are carried out. In this paper, space static and dynamic characteristic of large-span steel trussed arch bridge at construction stage are discussed, and the cantilever assembly method with crane on the arch proves to be feasible.关键词
大跨度钢桁拱/静动力特性/悬臂拼装法Key words
long-span steel trussed arch bridge/ static and dynamic characteristic/ cantilever assembly method分类
交通工程引用本文复制引用
彭小明,雷俊卿..大跨度钢桁拱施工阶段空间受力特性分析[J].北京交通大学学报,2011,35(1):73-78,6.