Stress field evolution characteristics and coal-gas outburst hazard evaluation model of the heading face in coal roadway

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作者：
School of Resource and Safety Engineering, China University of Mining & Technology , Beijing [1 ]
100083, China
不详 [2 ]
100013, China
不详 [3 ]
100013, China
机构：
来源：
Caikuang yu Anquan Gongcheng Xuebao | / 2卷 / 259-267期
关键词：
Compendex;
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摘要：
Gas bursts - Stress relaxation - Disasters - Gas permeability - Coal - Pressure gradient - Rock bursts - Coal mines - Gases
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