According to the engineering practice,this paper introduced the application technology of three axis mixing pile in deep foundation pit, combining with the engineering environmental conditions,elaborated the characteristics of three axis mixing pile,put forward its construction de-sign scheme,and summarized the construction method and quality control key points.%根据工程实例，介绍了三轴搅拌桩在深基坑中的应用技术，结合工程的环境条件，简明阐述了三轴搅拌桩的特性，提出了其施工设计方案，并总结了施工操作方法及质量控制要点。
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