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轨道交通建设带动了地铁线路周边城市的发展，而地铁周边项目建设如何保障地铁结构安全，逆作法作为一种大量使用方法，引起了我们的关注。在本文中重点阐述了逆作法施工对周边土体的扰动影响，特别是对地铁隧道结构的影响。“,” the orbit transportation construction, and so did the subway lines surrounding the development of the city, and the subway project construction, how to ensure the safety of subway structures surrounding the uni-axial as a method of extensive use of caught our attention. In this article expounds the uni-axial disturbing influence on surrounding soil, especially the influence on metro tunnel structure.