曹娥江袍江大桥上部结构吊装方案

The Structure Hoisting Scheme in Upper Caoejiang Paojiang Bridge

绍兴市曹娥江袍江大桥主桥为带飞燕边拱的三跨中承式钢管混凝土连拱系杆拱桥。文章介绍了曹娥江袍江大桥上部结构缆索吊装方案的初步设计思路,以及连拱系杆拱桥的加载程序、临时系杆的设计与施工方法。

Shaoxing Caoejiang Paojiang bridge is a steel pipe-encased concrete bridge that has three span half-through multiple arches.The article introduces the primary design idea of upper structure cable hoisting scheme.The load program of multiple arch bridge,the design and the construction method of temporary tie bar are also introduced in the article.