砂砾卵石土路基填筑技术在高速公路施工中的应用  

Application of Gravel and Cobbly Soil Subgrade Filling Technology in Expressway Construction

作　　者：封晓平 FENG Xiao-ping(Shijiazhuang Road 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》2023年第24期160-162,共3页Construction & Design for Engineering

摘　　要：为提高公路整体填筑质量,确保施工进度同时节约施工成本,结合实际工程,详细阐述了砂砾卵石土路基工程特性,证实了砂砾卵石土用作高速公路路基填料的可行性,重点研究了砂砾卵石土路基施工技术的要点,并结合试验路段检测砂砾卵石土路基施工质量。In order to improve the overall highway filling quality,ensure the construction progress and save the construction cost,combined with the actual project,the engineering characteristics of gravel gravel soil subgrade are elaborated,and the feasibility of gravel gravel soil as subgrade filler of expressway is confirmed.The key points of construction technology of gravel gravel soil subgrade are studied,and the construction quality of gravel gravel soil subgrade is tested in combination with the test section.

关 键 词：高速公路 路基工程 砂砾卵石土 施工技术 

分 类 号：U416.1[交通运输工程—道路与铁道工程]