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Rapid regional outburst elimination technology in soft coal seam with soft roof and soft floor
Soft coal seam Regional outburst elimination Numerical simulation Gas drainage
2012/3/27
In order to solve the problems in outburst elimination of coal seams with outburst potential, methods of field testing, theoretical analysis and numerical simulation are employed in this study. It is ...
Study on difference of outburst elimination effect between sub-layers of soft coal and hard coal under the condition of gas per-drainage q
Soft coal Hard coal Drainage gas of coal seam Effect of outburst elimination Difference
2012/3/28
The effect of drainage and outburst elimination are obviously different between soft and hard coal sub-layers under per-drainage of coal seam, and hence, the location of per-drainage borehole related ...