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1322 Fully Mechanized Mining Face Gas Extraction From Standard Evaluation Practice in Zulinshan Coal Mine
Pages: 22-23,66
Year: Issue:  9
Journal: Coal

Keyword:  gasextraction from standardthe evaluation unit;
Abstract: Aimed at scientific and effective management for gas mine,effectively prevent and curb the gas accidents,ensure the safety of working face production,according to "the interim provisions on mine gas extraction from standard"requirements,1322 fully mecha-nized working face of coal mine 700 ~950 m range as an evaluation unit,completed the gas extraction from standard to judge,to ensure the normal replacement of working face,the balanced production in Zulinshan Coal Mine.
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