湿陷性黄土路基施工技术优化  

Construction Technology Optimization of Collapsible Loess Subgrade

作　　者：徐东东 XU Dong-dong(China Railway Major Bridge Engineering Group First Engineering Co.,Ltd.,Zhengzhou 450000,China)

机构地区：[1]中铁大桥局集团第一工程有限公司,郑州450000

出　　处：《价值工程》2021年第4期179-181,共3页Value Engineering

摘　　要：简述了项目工程概况、湿陷性黄土路基的分布情况及处理方式,并从机械设备、施工工艺等方面进行了优化,对湿陷性黄土路基施工起到了有利的指导作用,为项目创造了经济效益。The general situation of the project,the distribution of collapsible loess roadbed and its treatment methods are briefly described,and the mechanical equipment and construction technology have been optimized,which has played a favorable guiding role in the construction of collapsible loess roadbed and created economic benefits for the project.

关 键 词：湿陷性黄土 重锤夯 冲击碾压 强夯 灰土桩 高速液压夯 

分 类 号：U416.1[交通运输工程—道路与铁道工程]