中国煤层气 CHINA COALBED METHANE 关键词：地面钻孔 采空区瓦斯 瓦斯抽采 [gap=959]Keywords: Surface borehole；gas in the goaf；gas extraction
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综采面采空区瓦斯地面钻井抽采技术实践-中国煤矿安全生产网 关键词:地面钻井 采空区瓦斯 技术研究 工程实践 [gap=488]Keyword:ground drilling; goaf gas; technical research; engineering practice
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采空区集聚瓦斯 waste storing gas
文中对采空区瓦斯民用需注意的问题作了详细的阐述。
This text to adopt the empty area gas public needed the advertent problem to make to elaborate detailedly.
本文系统总结了采空区瓦斯运移规律及数值模拟研究成果。
This paper systematically summarizes the gob gas migration law and numerical simulation research.
该矿413机巷后路瓦斯超限是采空区瓦斯通过联络巷泄漏所致。
Gas overflowed in wood road 413 of this mine is through the link - roadway caused by goaf gas discrarging.
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