摘要
西江特大桥是新建广州至珠海铁路复工工程重点项目,主桥采用大跨度连续刚构拱桥,主墩承台采用双壁钢吊箱围堰施工。介绍了深水双壁钢吊箱围堰设计与施工情况。实践证明,该吊箱围堰设计合理,加工、拼装、下放简单,节约材料。
Xijiang super large bridge is a key engineering project of the resumption engineering in newly-buih railway from Guangzhou to Zhuhai. The main bridge of it adopts a long-span continuous rigid-framed arch bridge, its main pier bearing platform adopted double-wall steel boxed cofferdam. This article introduces the design and construction of double-wall steel boxed cofferdam in deep water. It is proved in practice that this design is sensible. It is easy to process, assemble and lower. It also saves a lot of resources.
出处
《铁道建筑技术》
2011年第3期82-85,共4页
Railway Construction Technology
关键词
深水桥墩
双壁钢吊箱围堰
设计
施工
bridge pier in deep water
double-wall steel boxed cofferdam
design
construction
