煤层群开采下部煤层回采工作面矿压显现规律分析  

Analysis on Mine Strata Pressure of Lower Working Face in Coal Seams Group

作　　者：张亮[1,2] 赵铁林[1,2] 郭英杰 李军 ZHANG Liang;ZHAO Tie-lin;GUO Ying-jie;LI Jun(Coal Mining and Designing Department,Tiandi Science and Technology Co.,Ltd.,Beijing 100013,China;Mining Research Institute,China Coal Research Institute,Beijing 100013,China;Inner Mongolia Pingzhuang Energy Co.,Ltd.,Chifeng 024076,China)

机构地区：[1]天地科技股份有限公司开采设计事业部,北京100013 [2]煤炭科学研究总院开采研究分院,北京100013 [3]内蒙古平庄煤业(集团)有限责任公司,内蒙古赤峰024076

出　　处：《煤炭技术》2018年第10期81-83,共3页Coal Technology

摘　　要：基于朔州煤电矿区王坪煤矿煤层群开采现状,以8406综放工作面为研究对象,分析受到上覆3#煤层开采影响的工作面矿压显现规律。Based on the Shuozhou coal and electricity of coal seams group mining in Wangping mining area,analyze the strata pressure of 8406 working face overlying 3^#coal seam mining.

关 键 词：煤层群开采 综放工作面 周期压力 支架适应性 

分 类 号：TD323[矿业工程—矿井建设]