摘要
对更换支座的方法进行了分析总结,并在河北省新乐市-沙河大桥施工中,提出了一种简单易行、节约投资的支座更换方法-兜子顶升法;对该法的设计、作用原理进行了阐述,并介绍了其施工过程,为今后更换桥梁支座提供参考。
The paper sums up methods for change of the bearing. And it proposes a jack - up method for bearing changing that is simple and easy and cuts down investment in the construction of Shahe bridge in Xinle City of Hebei Province. The paper expounds the design and action principle, and introduces its construction process, which offer reference for changing the bridge bearing in future.
出处
《北方交通》
2008年第1期97-98,140,共3页
Northern Communications
关键词
更换支座
兜子顶升法
设计施工
Change of bearing
Jack - up method
Design and construction
