Experimental Study on Gas Pressure Change Law of Coal and Gas Outburst
KONG Biao;WANG Enyuan;LI Zhonghui;LIU Jie;OU Jianchun;NIU Yue;QIU Liming;School of Safety Engineering;China University of Mining and Technology;State Key Laboratory of Coal Resources and Safety Mining;China University of Mining and Technology;Department of Safety Engineering;Qingdao Technological University;
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Influence Law of Bore Diameter on Borehole Effective Drainage Radius
LIU Guanpeng;YANG Hongmin;LIU Jun;HU Yunqiang;School of Safety Science and Engineering;Henan Polytechnic University;Henan Provincial Key Lab of Gas Geology and Gas Control;Cultivation Base of Province and MOE Joint Key Lab;Zhujixi Coal Mine;Zhong’an Joint Coalification Co.;Ltd.;
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