潞安矿区深部高地应力大变形巷道锚杆支护设计方法  

Anchored Bolt Supporting Design for Large deformation Roadway with High Geostress in Deep of Lu'an Mining Area

作　　者：吴增光[1] 

机构地区：[1]山西潞安环保能源开发股份有限公司,山西长治046204

出　　处：《煤矿开采》2009年第5期46-49,共4页Coal Mining Technology

摘　　要：针对潞安矿区深部与复杂困难条件下的巷道支护,采用高预应力、强力锚杆支护系统,着重探讨锚杆支护的设计方法,解决深井复杂困难条件下巷道支护难题,在保证巷道支护效果和安全程度的前提下,大幅度降低锚杆支护密度,提高掘进速度。For deep roadway supporting with difficult and complicated condition in Lu＇an Mining Area, this paper presents a holt supporting system with high pre-stress and mightiness. It analyzes design method of anchored bolt supporting and puts forward speeding driving by reducing supporting density without reducing supporting effect and safety.

关 键 词：深部 高地应力 大变形 锚杆支护 设计方法 

分 类 号：TD353.6[矿业工程—矿井建设]