摘要
针对大采高工作面矿压控制难题,利用相似材料模拟对大采高工作面覆岩破断特征与灾变机理进行研究。分析了覆岩运移特征与声发射监测信息。
According to mine pressure control problem of high-seam working face,the overlying strata failure characteristics and disaster mechanism of high-seam working face were researched by similar simulation. Experimental phenomenon and acoustic emission monitoring information were analyzed.
出处
《煤炭技术》
北大核心
2017年第6期35-37,共3页
Coal Technology
关键词
大采高工作面
覆岩破断特征
灾变机理
high-seam working face
overlying strata failure characteristics
disaster mechanism
