软土路基CFG桩施工技术在铁路工程施工中的应用研究  

Research on the Application of CFG Pile Construction Technology in Soft Soil Roadbed in Railway Engineering Construction

作　　者：张官路 Zhang Guanlu(China Railway 12th Bureau Group First Engineering Co.,Ltd.,Xi’an,Shaanxi 710038)

机构地区：[1]中铁十二局集团第一工程有限公司,陕西西安710038

出　　处：《现代工程科技》2024年第6期53-56,共4页Modern Engineering Technology

摘　　要：在铁路工程施工中运用CFG桩施工技术,可以提高软土地基的处理效果。从软土路基、CFG桩施工技术展开论述,以案例分析的形式,说明了CFG桩施工技术的应用准备,并探讨了钻机就位、振动下沉套管、投料灌注、清土凿桩这几项CFG桩施工技术在铁路工程施工中的应用,为铁路工程建设发展助力。The application of CFG pile construction technology in railway engineering construction can improve the treatment effect of soft soil foundation.Starting from the construction technology of soft soil subgrade and CFG piles,this paper elaborates on the application preparation of CFG pile construction technology through case analysis,and explores the application of several CFG pile construction technologies in railway engineering construction,including drilling rig positioning,vibration sinking casing,feeding and grouting,and soil cleaning and pile chiseling,in order to provide assistance for the development of railway engineering construction.

关 键 词：软土路基 CFG桩施工 铁路工程 

分 类 号：U213.1[交通运输工程—道路与铁道工程]