摘要
早前应用在桥梁上的球冠支座在运营中存在较多病害,需进行处理和更换。本文以中江高速公路上某桥梁为背景,通过支座病害、梁体滑移的原因分析,施工方案比选及施工方案重点、难点的设计,为类似病害的处理提供新的思路及借鉴经验。
Early crown-type bearings applied in highway exist many problems and need to be changed. In this paper a bridge in Zhongjiang Highway is set as background. By process of analyzing the causes of bearings' damage and beams' sliding,comparing the construction plans and designing the keys and difficulties in construction,it can provide new methods and some experience for similar projects.
出处
《广东土木与建筑》
2014年第12期47-49,64,共4页
Guangdong Architecture Civil Engineering
关键词
球冠支座
顶梁
反向支承设置
crown-type pad bearing
beam hoisting
set bearing in new position
