根据桥后跳车现象的产生原因,从桥台后现状土基处理与桥台后路基填料比选两方面,介绍了桥台后路基处理的关键技术,并结合实例,探讨了桥梁台后软基处理方案的选取及设计方法,旨在减小桥梁台后不均匀沉降现象的发生,保证后台路基的稳定性。 According to the reason of the jumping after the bridge, the key technologies of the abutment treatment after the abutment are introduced from the aspects of the post-abutment status quo and the comparison of the filling of the abutment after the abutment abutment. Base treatment options and design methods designed to reduce the uneven settlement of the bridge after the occurrence of the phenomenon to ensure the stability of the roadbed in the background.