某桥固结墩解除施工技术

Concerning on consolidated pier removal construction technology

以一座公路箱梁桥固结墩解除施工为例,介绍了其施工步骤、方法及控制要点,并通过比较,指出采取对桥梁体系转化,解除固结墩,安装支座的方案,较之拆除重建缩短了施工工期,节省了投资,具有明显的经济效益。

Taking the bridge consolidated pier removal construction as an example,the paper introduces its construction procedures,construction methods and control points. Through comparison,it points out that：applying system conversion,removing consolidated pier and installing brack-et scheme shortens construction duration,and saves investment,which has obvious economic benefits.