单线铁路桥上无砟轨道扣件系统改造方案研究  

Study on improvement scheme of ballastless track fastener system on single line railway bridge

作　　者：刘云 胡康 周艾 Liu Yun;Hu Kang;Zhou Ai(CREEC(Chengdu)Survey,Design and Research Co.,Ltd.,Chengdu Sichuan 610000,China)

机构地区：[1]中铁二院成都勘察设计研究院有限责任公司,四川成都610000

出　　处：《山西建筑》2023年第14期153-155,共3页Shanxi Architecture

摘　　要：为了解决成昆铁路某大桥横向晃车问题,确保铁路行车的运营安全,针对既有轨道结构特点,提高轨道结构稳定性,提出了三种改造方案,并对三种改造设计方案的优缺点进行了详细的比较分析,通过综合对比,最后决定采用方案二为推荐方案。In order to solve the problem of lateral sway of a bridge on Chengdu Kunming Railway and ensure the operation safety of railway traffic,three transformation schemes are proposed to improve the structural stability of the track according to the structural characteristics of the existing track,comparative analysis of the advantages and disadvantages of three renovation design schemes.Through comprehensive comparison,scheme 2 is finally adopted as the recommended scheme.

关 键 词：无砟轨道 单线铁路 扣件 方案研究 

分 类 号：TU997[建筑科学—市政工程]