高位钻场孔在矿井瓦斯抽采中的应用研究-中国煤矿安全生产网 关键词:高瓦斯矿井 瓦斯抽采 高位钻场孔 [gap=495]Keyword:high-gas mine; gas extraction; high-drilled hole
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文章详细信息 关键词： 瓦斯抽采;水力压裂;瓦斯治理 [gap=718]Keywords: gas drainage;hydraulic fracture;gas control
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瓦斯抽采模型 Gas Drainage Model
初期瓦斯抽采统计分析 Gas Drainage in Initial Stage
瓦斯抽采率 gas drainage efficiency
井下瓦斯抽采 Underground Gas drainage
卸压抽采瓦斯 gas drainage with pressure relief
The effective radius of gas extraction drilling of single bedding about mining-coal bed is determined,which provides the basis for optimum arrangement of gas extraction drilling of single bedding.
确定了本煤层单一顺层钻孔抽采瓦斯的有效影响半径,从而为本煤层单一顺层瓦斯抽采钻孔的优化布置提供了依据。
参考来源 - 本煤层单一顺层瓦斯抽采钻孔的渗流场数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
“卸压增透”技术是提高松软低透气性煤层瓦斯抽采率的有效途径。
"Pressure relief antireflective" technology is to improve the soft low-permeability coal seam gas extraction rate in an effective way.
模拟结果可为保护层开采及被保护层卸压瓦斯抽采设计提供合理建议。
Simulation results may bring forward reasonable Suggestions for the design of protective layer mining and relief-pressure gas drainage.
因此，可以利用岩层控制理论指导瓦斯抽采和预防煤与瓦斯突出的发生。
Hence, strata control theory can be used in gas extraction and control of coal and gas outburst.
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