下穿铁路立交施工便梁支座下沉的分析和处理

Analysis and treatment for the subsidence of auxiliary beam bearings in construction of underpass railway overpasses

针对某下穿铁路箱形立交桥工程施工中出现的施工便梁支座下沉情况,从技术、施工管理等方面进行了分析,阐述了现场所采取的处理补救措施,并提出了类似工程施工应重点做好的相关工作,以确保营业线运营安全。

Aiming at the subsidence of auxiliary beam bearing in the construction of underpass railway box-shaped overpass project,the thesis analyzed it from the aspects of technology,construction management etc.,illustrated the treatment and mend measures applied in construction sites,and proposed the related work should be done well especially for similar project constructions,so as to ensure the operating line perform safely.