灰土井在软弱地基上的设计、施工及应用  

Design,Construction and Application of Fly-Ash Soil Mixture Well in Soft Subgrade Soil

作　　者：陆汉时[1] 夏雪康[1] 

机构地区：[1]江苏通州建总集团呼和浩特分公司

出　　处：《土工基础》2007年第1期32-34,共3页Soil Engineering and Foundation

摘　　要：介绍灰土井在软弱地基上的应用和适用范围,重点论述灰土井在处理软弱地基时应如何考虑负摩擦阻力问题,提出灰土井在施工时的注意事项和控制施工质量的方法,并以工程实例证明灰土井处理软弱地基的技术经济效果。The application and appropriate conditions for fly-ash soil mixture well to improve soft subgrade soil was introduced. It focuses on discussing negative frictional force and introducing construction specifications and quality control method. Practical engineering cases demonstrated that the application of fly-ash well to soft subgrade soil treatment is a cost effective technology.

关 键 词：软弱地基 灰土井 负摩擦阻力 

分 类 号：TU472[建筑科学—结构工程]