灰土挤密桩在湿陷性黄土地区的应用

Application of Lime-soil Compaction Pile in Collapsible Loess Area

本文针对湿陷性黄土地基的特点,通过工程实例,介绍了灰土挤密桩的加固机理、施工工艺、技术要求,并对其处理结果做了质量检测,结果显示各项指标均满足设计要求。同时描述了灰土挤密桩在施工中遇到的问题和解决方法。

Aiming at the features of collapsible loess foundation,combining with the engineering example,the article presents the reinforcement mechanism of lime-soil compaction pile,construction technology,technical requirements,and processes the quality testing,the results showed that all the indexes meet the design requirements,at the same time,also describes the problems when applying lime-soil compaction pile in construction and the solutions.