煤炭工程 ›› 2016, Vol. 48 ›› Issue (2): 11-13.doi: 10.11799/ce201602004
• 设计技术 • 上一篇 下一篇
沈龙
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摘要: 通过对富邦煤矿煤层赋存条件、瓦斯涌出规律进行分析,采取了优先开采保护层及底板穿层预抽煤层瓦斯的区域综合防突措施,提出了底板运输巷兼作瓦斯抽采巷的采区布置方式,并对底板穿层钻孔及钻场进行了设计,对今后近距离煤层群的煤与瓦斯突出矿井设计具有参考意义。
关键词: 煤与瓦斯突出, 近距离煤层群, 底板运输巷, 瓦斯抽放巷, 底板穿层抽采
Abstract: Fubang Coalmine in Guizhou is identified as coal and gas outburst mine. This article analyzes the conditions of coal seam occurrence and the regularities of gas emission in Fubang Coalmine to work out specific regional integrated outbursts prevention measures of mining protective coal seam and extracting gas in advance by crossing hole at floor roadway and introduce mining area arrangement of making floor haulage roadway do as gas drainage roadway. This has some reference meaning for the design of coal and gas outburst mine in closed distance coal seam group.
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TD263
沈龙. 煤与瓦斯突出矿井底板运输巷兼作瓦斯抽采巷设计研究[J]. 煤炭工程, 2016, 48(2): 11-13.
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