摘要
重庆市涪陵乌江二桥主桥为100m+340m+150m的高低塔、不等跨、不对称、单索面斜拉桥,桥梁设计新颖,施工技术复杂。本文以该桥为例,着重介绍了大跨度、单索面、不对称斜拉桥主梁悬臂施工过程中挂篮、斜拉索、0#块支架平台、合龙段、施工控制等方面的关键技术。
The main bridge of the second Wujiang River Bridge in FuLing, Chonqing is a single cable plane cable-stayed bridge with unequal height pylons, unequal span and asymmetric characteristic, which has novel design and complex construction technology. This article introduced the key technology for the Main Beam of Long-Span Single-Cable-Plane Cable-Stayed Bridge from the following aspects： hanging basket, stay cable, 0#block supporting plat- form, closure segment and construction control.
出处
《重庆建筑》
2008年第12期21-24,共4页
Chongqing Architecture
关键词
大跨度
单索面不对称
斜拉桥
主梁施工
关键技术
long-span
single cable plane
cable-stayed bridge
main beam construction
key technology
