Issue 2 .................. page:1-4
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Numerical Simulation of Optimization for Drainage Negative Pressure of High Level Suction Roadway (高抽巷抽采负压优化的数值模拟) LIU Jiajia,
YANG Ming,
WEI Chunrong,
State Key Laboratory Cultivation Base for Gas Geology and Gas Control,
Henan Polytechnic University,
Hunan Province Key Lab of Coal Safety Mining Technology,
Hunan University of Science and Technology,
State and Local Joint Engineering Laboratory for Gas Drainage & Ground Control of Deep Mines,
Henan Polytechnic University,
School of Safety Engineering,
Heilongjiang University of Science & Technology .................. page:35-38+42
Study on Cracks Extension of Coal Under Pulse Load (脉冲荷载作用下煤体裂纹扩展研究) BAO Xiankai,
ZHAO Jinchang,
WU Jinwen,
DUAN Dongming,
YANG Dongwei,
School of Mining Technology,
Taiyuan University of Technology,
School of Civil Engineering,
Inner Mongolia University of Science and Technology,
School of Science,
North University of China .................. page:43-46
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Centralized Cooling System in Yangcheng Coal Mine (阳城煤矿井下集中降温系统) JI Jianhu,
DING Xiyang,
ZHANG Xijun,
YAN Hongyuan,
LIU Junjie,
DONG Haomin,
National Key Laboratory of Gas Disaster Detecting,
Preventing and Emergency,
China Coal Technology and Engineering Group Chongqing Research Institute,
Yangcheng Coal Mine,
Shandong Jining Sources of Energy Development Group Co.,
Ltd. .................. page:103-106
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Influence of Different Air Leakage Locations on Spontaneous Combustion Distribution in Fully Mechanized Caving Face of Extra-thick Coal Seam (特厚煤层综放工作面不同漏风源位置对自燃带分布的影响) WEN Hu,
CHENG Xiaojiao,
XU Yanhui,
FAN Shixing,
HU Wei,
LIU Heng,
GUO Jun,
College of Safety Science and Engineering,
Xi’an University of Science and Technology,
Key Laboratory of Western Exploration and Hazard Prevention of the Ministry of Education,
Zhaolou Coal Mine,
Yanzhou Coal Mining Company Limited .................. page:138-142
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