When the Tunneling arrangement caving mining method in high stress protruding thick seam

2014 
The present invention discloses a soft high stress thick top projection arrangement method when the Tunneling coal mining, tunneling along the top of the method, and to take measures to anchor net support. Can effectively solve the melted coal gas outburst serious, fractured joints affected by geological conditions of high stress, difficult construction, labor-intensive, poor roadway in high gas outburst Coal Seam problems, greatly improve production efficiency, promote the development of coal mines.
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