𝔖 Bobbio Scriptorium
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95/04407 Calculation of the gas pressure in coal seams


Publisher
Elsevier Science
Year
1995
Weight
189 KB
Volume
36
Category
Article
ISSN
0140-6701

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With the increase in mining depth, the danger of coal and gas outbursts increases. In order to drain coal gas effectively and to eliminate the risk of coal and gas outbursts, we used a specific number of penetration boreholes for draining of pressure relief gas. Based on the principle of overlying s