大跨径混凝土预应力连续梁桥的线形控制

Linear Control of Prestressed Concrete Continuous Girder Bridge with 100 m Main Span Crossing Northern Dike of Duliujian River

结合京沪高铁大跨径连续梁桥悬灌施工技术,阐述大跨径连续梁桥线形施工控制的仿真分析及施工现场控制内容,总结了施工现场控制的措施。

Combined with the cantilever construction technique in long-span continuous girder bridge of Beijing-Shanghai High-speed Railway,this paper expounds simulation analysis of linear construction control of long-span continuous girder bridge,and on-site construction control,with the summarization of on-site controlling methods.