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就被动区土体加固技术在软土深基坑开挖中的应用作了介绍,并对南京河西地区某地铁深基坑采用三轴深层搅拌桩加固被动区土体的工程实践进行研究,得出了对工程设计和施工有很好的指导作用的结论。
This paper introduces the application of soil reinforcement technology in passive zone to the excavation of deep foundation pit in soft soil and studies the engineering practice of strengthening the passive soil in the deep foundation pit of Hexi Subway in Nanjing using three-axis deep mixing pile. Out of the engineering design and construction has a good guiding role of the conclusion.