下穿铁路营业线多孔大跨径框架桥顶进施工的技术研究  

Technical Research on Jacking Construction of Porous Long-Span Frame Bridge Undercrossing Railway Business Line

作　　者：吕占鹏 LV Zhanpeng(The Fifth Engineering Co.,Ltd.of China Railway 15th Bureau Group Corporation Limited,Tianjin 300131,China)

机构地区：[1]中铁十五局集团第五工程有限公司,天津300131

出　　处：《工程质量》2023年第4期77-82,共6页Construction Quality

摘　　要：论文以神华包神铁路达拉特旗顶进框架桥为依托,以关键工程线路加固和顶进施工为着力点,深入研究和探讨顶进工程的关键工序,在整个施工过程中,既要确保铁路行车安全又要保证工程质量,通过对顶进施工技术的研究,为以后的同类工程提供参考。Based on the jacking frame bridge of Dalat Banner of Shenhua Baoshen Railway,and focusing on the key engineering line reinforcement and jacking construction,the paper deeply studies and discusses the key processes of jacking engineering.During the whole construction process,it is necessary to ensure the safety of railway traffic and the quality of the project.Through the study of jacking construction technology,it provides a reference for future similar projects.

关 键 词：营业线 框架桥 线路加固 顶进 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]