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PECULIARITY OF COAL SEAM GAS PERMEABILITY INCREASE
Journal: Bulletin of Research Center for Safety in Coal Industry (Industial Safety) (Vol.-, No. 1)Publication Date: 2016-03-25
Authors : Rodin R.I.; Plaksin;
Page : 42-48
Keywords : COAL SEAM; GAS PERMEABILITY; GAS DRAINAGE EFFICIENCY; DEGASSING BOREHOLES; DIRECTED INTERVAL HYDRAULIC FRACTURING;
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Abstract
The problems of methane extracting from high gas content coal seams are reviewed. Some scienti c and technical peculiarities of coal seam permeability increase in order to improve gas pre- drainage ef ciency are demonstrated.
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Last modified: 2017-07-28 13:16:21