既有线小半径曲线机械换铺无缝线路施工技术

摘要

Taking the Ⅲ-type trial changing vehicle replacing seamless track at small radius section on Shuo-Huang railway as the background,this paper introduces construction technology and quality control of the Ⅲ-type trial changing vehicle replacing seamless track,analyzes factors influencing construction quality,and puts forward solutions to difficulties in construction process,so as to guide similar project construction in future.%以朔黄线铁路小半径曲线地段既有线利用Ⅲ型换轨车换铺无缝线路为背景,介绍利用Ⅲ型换轨车换铺既有线无缝线路施工工艺及施工过程中质量控制,分析了在施工过程中影响施工质量的主要因素,并对施工过程中遇到的难点提出了解决方法,以期指导今后同类项目施工。