厚煤层大倾角仰采与坚硬顶板切顶预裂控制研究  

Research on the Control of Large Dip Mining and Hard Roof Pre-splitting in Thick Coal Seam

作　　者：李治华 LI Zhihua(Jinbei Coal Industry Co.,Ltd.,Huozhou Coal Electricity Group,Jingle 035100,Shanxi,China)

机构地区：[1]霍州煤电集团晋北煤业有限公司,山西静乐035100

出　　处：《能源与节能》2020年第3期104-106,共3页Energy and Energy Conservation

摘　　要：当前,社会经济的发展越来越快,人们对资源的需求日益增长,矿井开采深度、难度也在不断增加,如何更好地保障开采安全和开采质量成为了关键问题。根据霍州煤电集团晋北煤业有限公司矿井5上^#-407工作面的实践经验,深入分析了厚煤层大倾角仰采作业与相关安全防范措施,以及处理坚硬顶板老山悬顶问题的措施和采动应力对邻侧巷道的影响,为类似条件下的开采工作提供了理论和实践依据。At present,the development of social economy is faster and faster,people's demand for resources is growing day by day,the depth and difficulty of mining is also increasing,how to better ensure the safety and quality of mining has become a key issue.Based on the practical experience of 5upper^#-407 working face of Jinbei Coal Industry Co.,Ltd.of Huozhou Coal Electricity Group,the paper analyzed the large dip mining and safety precautions in thick coal seam,the measures to deal with the problem of hard roof old mountain hanging roof and the influence of mining stress on adjacent side roadways,which provides the theoretical and practical basis for the mining work under similar conditions.

关 键 词：矿井 大倾角 仰采 安全开采 

分 类 号：TD327.2[矿业工程—矿井建设]