高速铁路钢轨铺设施工方案概述  

Rail-laying Construction scheme of High-speed Railway

作　　者：李力 高振坤 杨云堂 段启楠 范围 LI Li;GAO Zhenkun;YANG Yuntang;DUAN Qinan;FAN Wei(Metals and Chemistry Research Institute,China Academy of Railway Sciences Corporation Limited,Beijing 100081,China;China Railway First Group Track Engineering Co.,Ltd.,Xianyang Shaanxi 712000,China;The 8th Engineering Branch of CTCE Group Co.,Ltd.,Hefei Anhui 230041,China;Zhuzhou Changyuan Intelligent Manufacturing Co.,Ltd.,Zhuzhou Hunan 412003,China)

机构地区：[1]中国铁道科学研究院集团有限公司金属及化学研究所,北京100081 [2]中铁一局集团新运工程有限公司,陕西咸阳712000 [3]中国中铁四局集团有限公司第八工程分公司,合肥230041 [4]株洲长远智造股份有限公司,湖南株洲412003

出　　处：《高速铁路新材料》2022年第5期57-60,共4页Advanced Materials of High Speed Railway

基　　金：中国国家铁路集团有限公司科技研究开发计划项目(N2019G058)。

摘　　要：我国高速铁路建设10多年来,已形成了成熟的铺轨技术体系。新技术、新工艺及大型养路机械的运用对于高速铁路无缝线路铺设具有重要作用。结合我国高速铁路铺设作业流程,总结分析了无砟轨道及有砟轨道钢轨铺设方案,着重介绍了无缝线路铺设中单元焊、配砟与整道及锁定焊的作业流程及施工要点,从全局的角度介绍了大型钢轨铺设施工机械的运用特点及优缺点。In construction of the high speed railway for decades,mature technical system has been formed in rail-laying.The application of new technology and large construction machinery plays an important role in laying seamless high-speed railway line.In this paper,according to high-speed rail-laying process,the rail-laying method was concluded in ballastless track and ballasted track.The welding,seamless raillaying in the cell frantic jumble,whole flux and locking welding process and construction key points were introduced,and the application characteristics and advantages and disadvantages of large construction machinery were introduced from the overall point of view.

关 键 词：高速铁路 钢轨铺设 无砟轨道 有砟轨道 无缝线路 施工方案 

分 类 号：U215.5[交通运输工程—道路与铁道工程]