2015•Journal of Guiyang UniversityRequires access
Study on predicting the outburst danger of coal seam area
XU Fen
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Abstract
the Guizhou province coal mine outburst accounted for the proportion of larger,according to the statistics of Guizhou province safety supervision and Management Bureau Web site production,Guizhou Province in 2014 over large coal and gas outburst accident 5 cases,killed 39 people,a direct economic loss of over 5 ten million yuan. Guizhou province frequent coal mine gas outburst accidents,coal and gas outburst of outburst prevention should be strengthened,now how to forecast coal seam outburst danger area is discussed.