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介绍了超前桩的概念及其类型 ,分析了采用超前桩的喷锚支护结构的受力特点及其变形特性 ,介绍了一个应用超前桩的喷锚支护工程实例
This paper introduces the concept and type of advance pile, analyzes the force characteristics and deformation characteristics of shotcrete and bolt-support structure with advanced pile, and introduces an example of shotcrete and bolt supporting project with advanced pile