深部高应力煤巷变形机理及控制对策  

Large Deformation Mechanism and Control Countermeasure in Deep High Stress Roadway

作　　者：张佳文[1] 王兴开 孙志海[1] 李定超[1] 

机构地区：[1]中国矿业大学矿业工程学院,江苏徐州221116

出　　处：《煤炭技术》2016年第5期91-93,共3页Coal Technology

摘　　要：针对崔木煤矿深部高应力煤巷新掘巷道5 d内即出现大变形的问题,通过现场调研与理论分析的方法,分析了巷道大变形机理,并根据矿井实际情况提出高强预应力锚网索支护外加结构补偿措施,以提高支护承载结构的承载性能。Aiming at the large studying the large deformation forward high prestress bolting deformation appeared mechanism by the way support with structure in new roadway within five days in Cuimu mine, of field investigation and theory analysis, putting compensation measures attached to improve the carrying capacity of surrounding rock.

关 键 词：深部巷道 高应力 变形机理 结构补偿 

分 类 号：TD353[矿业工程—矿井建设]