综放工作面三角煤失稳原因及控制措施探讨  

Approach the reason of the triangular coal in a fully mechanized top-coal caving work face

作　　者：董跃文 Dong Yuewen(Yang Quan Coal Industry(group)Co.,Ltd,Shanxi Yangquan 045000)

机构地区：[1]阳煤集团有限责任公司,山西阳泉045000

出　　处：《煤矿现代化》2018年第4期103-104,共2页Coal Mine Modernization

摘　　要：文章首先对8206工作面开机率进行了计算分析,然后提出采煤工作面端头三角煤维护效率低是导致当前采煤机开机率不高的一大重要因素。通过分析三角煤失稳定原因,最后提出了维护端头三角煤的措施。At first,this paper calculates the starting efficiency of 8206 mining machine.Then it advances that the maintaining efficiency of the Coal Mining Face End influences the safe and efficient production of fully mechanized top-coal caving workface..At last,this article advances measures and management by analyzing the reason of the losing of triangular coal

关 键 词：综放工作面 采煤机开机率 端头维护 

分 类 号：TD822.1[矿业工程—煤矿开采]