Reduction of Coal Bed Methane Release under High-Rate Advance of Production Face
A. A. ORDIN1, A. M. TIMOSHENKO2
1Chinakal Institute of Mining, Siberian Branch, Russian Academy of Sciences, Krasnyi pr. 54, Novosibirsk, 630091 Russia
2VostNII Science Center, ul. Institutskaya 3, Kemerovo, 650002 Russia
Keywords: шахта, угольный пласт, абсолютное и относительное метановыделение, скорость подвигания очистного забоя, концентрация метана, mine, coal bed, absolute and relative methane release, production face advance rate, methane concentration
Abstract
The theoretical proof is presented for absolute coal bed methane release as a nonlinear extremal function of production face output. The article givers actual and theoretical evidences of reduction in absolute coal bed methane release under high-rate advance of production face.
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