等能量等贯入度控制挤密碎石桩  

Control of compacted gravel pile with equal energy and penetration

作　　者：符德军[1] 

机构地区：[1]宁波城市职业技术学院环境学院

出　　处：《山西建筑》2007年第12期122-123,共2页Shanxi Architecture

摘　　要：介绍了等能量等贯入度控制挤密碎石桩的加固原理及施工工艺流程,分别结合工程实例,对杂填土地基、液化地基及地下水位以下的粘性土三种特殊地质条件下的施工方法进行了分析,实践证明,该技术具有较高的承载力,挤密效果良好,值得推广应用。The article introduces the strengthening principle and construction technological process of compacted gravel pile control with equal energy and penetration,analyzes its construction method under three special geologic conditions as miscellaneous filled-in foundation,liquefied foundation and cohesive soil below water table combined with practical engineering,and points out that this technology has higher bearing capacity,well compaction effect and is worthy to be popularized.

关 键 词：承载力 加固机理 设备 施工 等能量等贯入度 挤密碎石桩 

分 类 号：TU473.1[建筑科学—结构工程]