高速公路湿陷性黄土路基施工技术研究  

Research on Construction Technology of Collapsible Loess Subgrade of Expressway

作　　者：封晓平 FENG Xiao-ping(Shijiazhuang Highway and Bridge Construction Group Co.Ltd.,Shijiazhuang 050000,China)

机构地区：[1]石家庄市公路桥梁建设集团有限公司,石家庄050000

出　　处：《工程建设与设计》2024年第24期157-159,共3页Construction & Design for Engineering

摘　　要：为研究高速公路湿陷性黄土路基施工技术,提高路基整体施工质量,论文依托实际工程,阐述了湿陷性黄土的工程特性,包括湿陷性、膨缩性、敏感性等,并对选用水泥改良湿陷性黄土的原理和步骤进行了分析,重点研究了湿陷性黄土路基施工技术,对施工质量进行检测。In order to study the construction technology of highway collapsible loess roadbed and improve the overall construction quality of roadbed based on the actual project,the engineering characteristics of collapsible loess are described,including collapsibility,swelling and sensitivity,and the improvement principle and steps of the method of improving collapsible loess with cementare analyzed.The construction technology of collapsible loess subgrade is studied,and the construction quality is tested.

关 键 词：高速公路 路基工程 湿陷性黄土 水泥改良 

分 类 号：U416.1[交通运输工程—道路与铁道工程]