强夯法处理吹填砂地基机理分析及应用  

Mechanism Analysis and Application on Treatment of Hydraulic Fill Sand Foundation by Dynamic Compaction Method

作　　者：刘汉民[1] 吴恒[1] 周东[1] 

机构地区：[1]广西大学土木建筑工程学院,广西南宁530004

出　　处：《施工技术》2012年第S1期58-61,共4页Construction Technology

基　　金：国家自然科学基金项目(51178124)

摘　　要：结合钦州湾吹砂填海工程,对强夯法的处理吹填砂地基的加固机理进行了分析,并阐述了强夯施工技术参数确定方法,包括有效加固深度、夯点布置和夯点间距、锤重、落距与夯击能、夯击遍数和夯击击数、夯击间隔时间等。Combined with Qinzhou bay reclamation,the hydraulic fill sand foundation treatment mechanism of dynamic consolidation method is analyzed.Technical parameters of the dynamic consolidation determination method is expounded,including effective improvement depth,tamping points arrangement and spacing,hammer weight,height and compaction energy,times and number,interval time,etc.

关 键 词：地基基础 强夯法 吹填砂地基 加固 

分 类 号：TU472.31[建筑科学—结构工程]