随着桥梁使用时间增长,我国公路和城市道路桥梁破坏越来越多,对于桥梁各种破损和老化维修加固已成为道路主管部门日益重视的问题。桥梁支座的剪切破坏和老化是其中常见的病害,本文对危桥加固桥梁支座更换施工技术进行分析。 With the increasing use of bridges, the destruction of roads and bridges on roads in our country is more and more serious. As a result, various damage and aging repair and reinforcement of bridges have become the focus of road administrations. The shear damage and aging of the bridge abutments are the common diseases. This paper analyzes the construction technology of the bridge abutments strengthened by the bridge.