小口径生石灰桩加固湿陷性黄土地基探讨  

Exploration on small-diameter quicklime pile reinforcing collapsible loess foundation

作　　者：李慧良 

机构地区：[1]甘肃省华池县建筑安装工程有限责任公司,甘肃华池745600

出　　处：《山西建筑》2013年第12期75-77,共3页Shanxi Architecture

摘　　要：分析了湿陷性黄土沉陷原因及生石灰遇水膨胀特性,论述了生石灰桩对湿陷地基的加固机理,结合工程实例,详细介绍了其施工工艺,验证了加固效果,使小口径生石灰桩加固湿陷性黄土地基的方法得到广泛应用。The paper analyzes the collapsible loess subsidence causes and quicklime expansion features encountering water,and discusses the mechanism of quicklime pile reinforcing collapsible loess foundation.Combining with the engineering example,it introduces its construction technology and testifies its reinforcing effect,so as to promote the wide application of small-diameter quicklime pile reinforcing collapsible loess foundation.

关 键 词：湿陷性黄土 生石灰桩 加固方法 

分 类 号：TU444[建筑科学—岩土工程]