It briefly introduces the theory of low strain dynamic testing of pile. Then according to examples, it expresses a view for the operation in site and analysis indoor.

简要介绍低应变法检测桩基完整性的原理，通过工程实例剖析，对现场操作和室内分析过程中的要点谈几点体会和见解。

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The indoor formulation experimental analysis on reinforcement of soft soil foundation using mixed pile at Yan Tai pontoon base;

混凝土芯水泥土搅拌桩（又称劲性搅拌桩）在国内是一项刚刚开展研究的地基加固新技术。

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