挤密法加固软土地基的方法，就是首先把桩管打入土中，再拔出桩管，形成桩孔，相撞孔内夯填生石灰，使地基得到加固。其主要机理是通过生石灰的吸膨胀挤密桩周土。
文章通过一工程实例中石灰桩法在软弱地基处理中的成功运用，对此进行研讨。
The successful application of lime pile to soft ground treatment in an engineering project is studied in this article.
通过石灰桩法来提高软弱地基承载力，操作简单，造价较低，在浅层地基处理实践中越来越受到广泛关注。
With easy operation and low construction cost, lime pile that is used to improve bearing capacity of soft ground has won more and more wide attention for shallow ground treatment.
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