摘要
首先,阐述了切顶卸压无煤技术原理;其次,分析了切顶卸压无煤柱技术特点;最后,对无煤柱开采技术在煤矿中实际应用进行了总结,希望文中内容对相关工作人员能够有所帮助.
Firstly, the paper expounds the technical principle of shearing roof unloading without coal. Secondly, the technical characteristics of shearing roof unloading without coal column are analyzed. Finally, the paper summarizes the practical application of non-pillar mining technology in coal mine, hoping that the content of the article can be helpful to the relevant staff.
作者
刘磊
Liu Lei(Dadougou Coal Industry CO.,LTD.of Datong Coal Mine Group,Shanxi,037026)
出处
《当代化工研究》
2019年第11期49-50,共2页
Modern Chemical Research
关键词
无煤柱
煤矿开采
安全生产
顶板
no coal column
coal mining
safe production
roof
