Theoretical Estimate of Influence Exerted by Borehole on the Permeability of Gas-Saturated Seam

被引:0
|
作者
V. N. Odintsev
机构
[1] Institute of Problems of Complex Development of Bowels,Russian Academy of Sciences
来源
Journal of Mining Science | 2001年 / 37卷
关键词
gas permeability; coal seam; rock pressure; stress; coal shrinkage;
D O I
暂无
中图分类号
学科分类号
摘要
The mechanism is considered for developing the induced gas-permeability region in the initially impermeable coal seam. Coal shrinkage and rock pressure are the determining factors of the mechanism in question. It is shown that, depending on the geomechanical conditions, both stable development of gas-permeability region and cessation of this process are possible.
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页码:578 / 583
页数:5
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