锚网索支护在软岩巷道中的应用  

Application on Bolt-Mesh-Anchor Support in Soft Rock Roadway

作　　者：胡光华[1] 

机构地区：[1]霍州煤电集团有限责任公司生产技术部,山西霍州031400

出　　处：《山西焦煤科技》2012年第7期9-12,共4页Shanxi Coking Coal Science & Technology

摘　　要：针对软岩巷道返修率高和支护难的问题,提出了采用锚网索支护的机理和设计方法,并用FLAC软件模拟验证支护设计的有效性,在支护施工过程中加强对支护质量的控制采取了针对性的技术措施,巷道支护监测数据显示,围岩的变形得到了有效控制,在工程应用中取得了显著的技术经济效果。The mechanism and design method of bolt - mesh - anchor support are used for solving the problem of high repair rate and difficult support in soft rock roadway. FLAC software simulation results verify the effectiveness of the design. The technical measures are taken to control quality during construction. The monitoring date of roadway support shows that wall rock has been effectively controlled. Engineering application achieved significant technical and economic effects.

关 键 词：软岩 参数 锚网索支护 矿压监测 

分 类 号：TD353[矿业工程—矿井建设]