Research on security for zero injury in coal production
LI Hong-xia;WANG Jing;TIAN Shui-cheng;YANG Lu;School of Management;Xi’an University of Science & Technology;School of Energy Engineering;Xi’an University of Science & technology;Key Laboratory of Western Mines & Hazard Prevention;Ministry of Education of China;
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Analysis of stability of coalbed borehole wall
HAN Ying;ZHANG Fei-yan;YANG Zhi-long;School of Energy Science & Engineering;Henan Polytechnic University;State Key Laboratory Cultivation Base for Gas Geology & Gas Control;School of Safety Science & Engineering;Henan Polytechnic University;Coal Management Bureau of Yaozhou District;
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