软弱地基换填处理及抛石辗压夯实加固施工技术  

The Construction Technique to Reinforce Soft Ground by Replacement, Riprap,and Rolling Tamping

作　　者：李永仁 

机构地区：[1]茂名建筑集团第一有限公司,广东茂名525000

出　　处：《茂名学院学报》2003年第1期61-64,共4页Journal of Maoming College

摘　　要：软弱地基换填是指将原地基下卧软弱层挖去 ,回填碎石砂等进行地基处理的一种施工方法。茂名市新中成衣批发市场综合楼为 6层框架结构 ,建筑面积 5 2 0 0m2 ,局部地基存在软弱下卧层 ,采取了快速水下换填法 ;其它基础承载力不够部分 ,采用抛石辗压夯实相结合法加固地基 ,取得成功。实践证明 。Soft ground replacement is a foundation treatment method including digging, back filling with stone sand.A good example is Maoming Xinzhong Clothes Wholesale Market, a six-floor frame structure building with 5200m 2 construction area. Its soft ground,is reinfored by quick underwater replacement . The insufficient bearing capacity in foundation is reinforced by random riprap, rolling, tamping and reinforcing which is quick, economic to foundation treatment in practice.

关 键 词：软弱地基 换填处理 抛石辗压 夯实加固 施工技术 水下换填 机械辗压 软弱下臣层 

分 类 号：TU753.8[建筑科学—建筑技术科学]