【摘要】 该文以唐口煤业公司5303工作面为研究对象,通过对该工作面微震、煤粉量、煤体应力、矿压等数据的综合分析,得出了工作面微震活动规律、周期来压、推采强度及采空区侧向支撑压力等因素与冲击地压危险性的关系,对于深部开采工作面冲击地压防治工作的开展具有指导性意义。更多还原

【Abstract】 In this paper, Tankou Coal 5303 working face as the research object, based on the working face microtremor, amount of pulverized coal, the comprehensive analysis of the stress of coal and rock pressure data, obtained the microseismic activity rule, periodic weighting, pushing mining intensity and goaf lateral support pressure and the relationship between the impact ground pressure hazard, for deep mining working face impact ground pressure control work has guiding significance.更多还原