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Research of the Top Layer Tunneling and Safety Technical Measures of the Dashu Village 2# Coal Seam
Author(s): 
Pages: 634-637
Year: Issue:  6
Journal: Resources Environment & Engineering

Keyword:  采煤方法摸顶掘进工艺参数安全措施;
Abstract: 针对大淑村矿2#煤层摸底掘进回采技术出现的巷道变形收敛严重、回采率较低、安全性较差等问题,提出摸顶掘进与摸底回采新技术,优化开采工艺参数,同时还对可能发生的事故制定相应的安全技术措施.实践表明,摸顶掘进与摸底回采技术安全可靠,经济效益显著,可为类似矿山开采提供借鉴.
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