煤炭工程 ›› 2015, Vol. 47 ›› Issue (3): 17-19.doi: 10.11799/ce201503006
• 设计技术 • 上一篇 下一篇
刘建玲
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摘要: 本文以贵州松河矿井为例,针对煤与瓦斯突出矿井中的近距离煤层群,提出开采上、下保护层及钻孔抽采瓦斯的方法,增加释放瓦斯浓度和压力的空间,有效释放邻近层瓦斯,达到非常理想的效果,研究结果对设计方案和安全生产管理具有很好的参考作用。
关键词: 煤与瓦斯突出, 近距离煤层群, 瓦斯治理, 保护层
Abstract: Take Songhe Coal Mine as an example, aiming at the short distance coal seams in coal mines that suffer the problems of gas outburst, this paper raises the method of mining the upper and lower protective seam and drilling hole to extract gas, broadening the space of releasing gas concentration and pressure, effectively release gas in nearby seams, and achieve very good results. This research achievement plays a very good referential role to design schemes and production management.
Key words: coal and gas outburst, short distance coal seams, gas control, protective seam
中图分类号:
TD712+.62
刘建玲. 松河矿井近距离煤层群开采瓦斯治理技术[J]. 煤炭工程, 2015, 47(3): 17-19.
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