Gas Emission under Coal and Gas Outbursts

被引：15
|
作者：
Shepeleva, S. A. [1 ]
Dyrdin, V. V. [1 ]
机构：
[1] Kuzbass State Tech Univ, Kemerovo 650026, Russia
来源：
JOURNAL OF MINING SCIENCE | 2011年 / 47卷 / 05期
关键词：
underground mining; coal seams; gas-dynamic phenomena; gas emission; phase transitions; gas hydrates;
D O I：
10.1134/S1062739147050157
中图分类号：
TD [矿业工程];
学科分类号：
0819 ;
摘要：
The paper considers the conditions of methane hydrate existence in coal seams. The authors estimate volumes of gas emission in a fractured coal layer upon a drop in gas pressure. The authors also give the assessment of outburst hazard of coal seam edge zone.
引用
收藏
页码：660 / 663
页数：4
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