基于离散元法的俯伪斜放顶煤工作面矿压研究  

Research on Pressure of Oblique Sublevel Caving Working Face of Mine Based on Discrete Element Method

作　　者：李新旺[1] 杨社[1] 梁刚永 代俊强 李丽[1] 

机构地区：[1]河北工程大学资环学院,河北邯郸056038 [2]峰峰集团安监部,河北邯郸056038

出　　处：《煤炭技术》2015年第5期23-26,共4页Coal Technology

摘　　要：大倾角软煤层采用放顶煤开采会面临一定的困难,以该工作面放顶煤开采为研究对象,采用离散元法研究其工作面矿压规律,为此种采煤方法的支护设计提供理论依据。Large angle soft coal seam with caving mining faces some difficulties,on the works surface of top coal caving mining as the research object by using discrete element method to study the working face of mine pressure law,provide the basis for the supporting design theory for this mining methond.

关 键 词：离散元 俯伪斜 放顶煤 矿山压力 

分 类 号：TD32[矿业工程—矿井建设]