摘要
介绍杭州湾跨海大桥南航道桥(主跨318 m单塔斜拉桥)主塔的施工,总结大跨度独塔钢箱梁斜拉桥主塔及合龙段的施工技术,重点介绍外加电流阴极防护技术、液压爬模技术以及钢锚箱安装施工技术。
This paper describes the construction of the main pylon of the south channel bridge with a main span of 318m of Hangzhou Bay Sea-Crossing Bridge, closure section of steel box girder cable-stayed bridges with a summarizes the technology of main pylon and its large span , a single pylon and double planes. The inpressed current cathodic protection technique, construction technology of hydraulic climbing formwork, and construction technology of steel anchor housing are especially introduced.
出处
《水运工程》
北大核心
2009年第2期138-145,共8页
Port & Waterway Engineering
关键词
斜拉桥
主塔合龙段
阴极防护
液压爬模
钢锚箱
施工工艺
cable-stayed bridge
closure section of main pylon
cathodic protection
hydraulic climbing formwork
steel anchor housing
construction technology
