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    WANG Guo-qiang. Drainage Technology in Gas Abnormal Area of Sea Area "Three Soft" Formation[J]. Safety in Coal Mines, 2012, 43(9): 57-59.
    Citation: WANG Guo-qiang. Drainage Technology in Gas Abnormal Area of Sea Area "Three Soft" Formation[J]. Safety in Coal Mines, 2012, 43(9): 57-59.
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    Drainage Technology in Gas Abnormal Area of Sea Area "Three Soft" Formation

      Abstract
    • The paper introduces the gas drainage attempt in gas abnormal area of low gas coal mine,which is carried out by Beizao coal mine Longkou mining group.The effective ways of gas drainage in sea area " three soft" coal seam are put forward.
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