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.
Keywords：sea area'three soft' formationgas drainagegas abnormal
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 57-59 )