摘要
本文以兖州煤业股份有限公司兴隆庄煤矿B4328工作面为研究对象,对复杂条件边角煤开采冲击地压防治技术进行研究总结。针对采空区、沿空煤柱、巷道切割等冲击地压影响因素,制定了有针对性的支护、监测、卸压等防治措施,确保了回采安全。
Taking working face B4328 of Xinglongzhuang Coal Mine of Yanzhou Coal Industry Co.,LTD as the research object,this paper studies and summarizes the prevention and control technology of rock burst in coal mining under complicated conditions.Aiming at the impact factors of rock burst such as goaf,goaf coal pillar and roadway cutting,specific prevention and control measures such as support,monitoring and pressure relief are formulated to ensure the safety of stoping.
作者
路亚军
闫宪磊
曹芳山
LUYajun;YANXianlei;CAOFangshan(Xinglongzhuang Coal Mine of Yanzhou Coal Industry Co.,Ltd.,Yanzhou 272102,China)
出处
《煤矿现代化》
2021年第2期72-76,共5页
Coal Mine Modernization
关键词
采空区
煤柱
巷道切割
监测
预卸压
Mined-out area
Coal pillar
Roadway cutting
Monitoring
Pressure relief beforehand
