摘要
为了研究神东矿区浅埋薄煤层综采工作面的矿压显现规律以及支架的适应性情况,以石圪台煤矿71301综采工作面为研究背景,通过理论分析和现场观测相结合的方式分析了支架的工作阻力、工作面周期来压以及超前支柱压力的变化规律情况。
In order to study the law of strata pressure and the adaptability of support in fully mechanized coal mining face in shallow seam of Shendong mining area, with 71301 fully mechanized mining face in Shigetai coal mine as the research background, the working resistance of the support, the cycle pressure of the working face and the variation of the pressure of the support pillar are analyzed,based on the theoretical analysis and field observation.
出处
《煤炭技术》
北大核心
2017年第8期247-249,共3页
Coal Technology
关键词
采矿工程
浅埋工作面
支架适应性
矿压显现规律
mining engineering
shallow buried face
scaffold stability
strata behavior regularity