俯伪斜放顶煤回采工艺研究  

Study on Pseudo Inclined Caving Coal Mining Process

作　　者：杨永辰[1,2] 马国伟[1,2] 朱东明[1,2] 李奇贤[1,2] 李丽伟[1,2] 米万升 孙越[1,2] 

机构地区：[1]河北工程大学资源学院,河北邯郸056038 [2]河北省煤炭资源综合开发与利用协同创新中心,河北邯郸056038

出　　处：《煤炭技术》2016年第3期3-5,共3页Coal Technology

摘　　要：以羊东矿8256综采放顶煤工作面为研究对象,运用模拟实验对大型综采放顶煤液压支架的放煤规律进行研究,从而解决在困难的条件下怎样使用轻型放顶煤回采工艺,以保证矿井安全、稳产、高产,进一步提高矿井的经济效益。Mainly uses the 8256 caving coal mining face of Yangdong mine as the research object, using a simulated experiment on large fully mechanized coal caving hydraulic support to study the coal caving law ,and how to use light caving coal mining technology to solve the difficult conditions, and ensure mine safety, stable production, high yield, and improve the economic benefits of the mine.

关 键 词：俯伪斜 放煤量 含矸率 回采率 

分 类 号：TD823.4[矿业工程—煤矿开采]