摘要
介绍了海隆大桥主桥桩基础和主跨上部结构施工中存在的问题及处理方法。阐述了海隆大桥施工中所用挂蓝的组成部分、设计计算步骤 。
The main span of Zhongshan Hailong Bridge is a 55?m+100?m+100?m+55?m continuous rigid frame bridge. It lies near the Guangzhu high-speed highway in Guangdong. The problem and handing methods in occurred in construction of pile foundation and main span superstructure are mainly introduced in the paper. The travelling carriage used in Hailong Bridge is also introduced.
关键词
大桥
主桥
挂蓝
桥桩基
施工
上部结构
设计计算
基础
计算结果
步骤
bridge construction, pile foundation, casting erection by cantilever method, travelling carria