低能量强夯在公路地基处理中的应用  

The application of low energy dynamic compaction in highway foundation treatment

作　　者：唐德文 

机构地区：[1]上海市城市建设设计研究总院,上海200125

出　　处：《中国市政工程》2012年第2期12-13,17,共3页China Municipal Engineering

摘　　要：阐述低能量强夯的原理及应用范围,介绍了其在公路软土地基处理中的应用。通过崇启通道工程(上海段)的工程实例,介绍了实际工程中应采用的夯击能量、夯击遍数、超孔隙水压力消散时间等具体设计步骤及主要参数,总结了低能量强夯施工工艺及质量检测方法。This paper expounds principle and application scope of low energy dynamic compaction,describes its application value in highway soft foundation treatment and engineering.Taking Chongqi Channel Project(Shanghai Section) for example,several detailed design procedures and main parameters are introduced such as the adoptive compaction energy & times,the dissipation time of super-pore water pressure,etc.Finally,the construction technology and quality test method of low energy dynamic compaction are summarized.

关 键 词：低能量强夯 公路地基处理 硬壳层 孔隙水压力 施工工艺 

分 类 号：U416.1[交通运输工程—道路与铁道工程]