揭普惠高速公路独柱墩箱梁桥横向抗倾覆加固施工  

Reinforcing Construction Technology for Transversely Anti-overturning of Box Girder Bridge with Single-column Pier in Jiepuhui Expressway

作　　者：余雄林 

机构地区：[1]广东华路交通科技有限公司,广州510420

出　　处：《广东公路交通》2017年第3期25-28,共4页Guangdong Highway Communications

摘　　要：随着广东省对各高速公路桥梁结构运营安全的日趋重视,2016年我省为进一步提高桥梁运营期内的结构安全,对箱梁桥独柱墩进行了专项加固(横向抗倾覆),并在众多加固优选方案中首次采用了在端横梁处增设抗拔销这种新工艺,积累了相关实践经验。With the increasing attention on the safety of expressway bridges in Guangdong Province,in 2016,to further improve the structural safety of bridges during the operation period,a special reinforcing of transversely anti-overturning for single-column piers has been carried out in Guangdong Province,and for the first time,the anti-pull pin at the end cross beam has been adopted for the reinforcing,with relevant experience being accumulated.

关 键 词：箱梁桥 独柱墩 抗倾覆加固 施工工艺 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]