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介绍了玲珑金矿255 m 水平主运输巷道塌陷破坏的成因、加固治理的难点和拱桥法锚注加固技术的要点与实施方案,对该技术的加固力学机制和加固效果进行了系统分析
This paper introduces the causes of the collapse and failure of the main transport roadway in Linglong Gold Mine, the key points of the reinforcement treatment and the key technologies of the anchoring and injection reinforcement by the arch bridge method, and systematically analyzes the reinforcement mechanics and reinforcement effect of this technology