高应力坚硬顶板煤巷分区围岩控制技术  

Surrounding Rock Partition Control Technology of Coal Roadway with High Stress and Hard Roof

作　　者：史泽坡[1] 轩召军 王其洲[3] 

机构地区：[1]冀中能源峰峰集团小屯煤矿,河北邯郸056201 [2]淄博矿业集团有限责任公司许厂煤矿,山东济宁272073 [3]中国矿业大学矿业工程学院,江苏徐州221116

出　　处：《煤炭技术》2015年第6期61-63,共3页Coal Technology

摘　　要：针对坚硬顶板煤巷在高集中应力作用下的支护难题,采用现场调查、数值模拟和现场试验等综合方法,分析高应力坚硬顶板煤巷围岩变形规律,阐述了此类巷道"帮强鼓、顶略沉"的分区变形特征,提出了高强度分区围岩控制技术。For hard roof of coal roadway under high stress concentration of the supporting problem, the field investigation, numerical simulation and field test are used to analyze stability law of hard roof coal roadway surrounded by hard rock, and elaborate deformation characteristics of this kind of roadway in partition and make control technology of hard rock which is around of the coal roadway.

关 键 词：高应力煤巷 坚硬顶板 分区控制 数值模拟 

分 类 号：TD353[矿业工程—矿井建设]