..............page:395-403
..............page:404-409
Roof control technology for longwall filling mining of superhigh-water material
XU Meng-tang;ZHANG Dong-sheng;MA Li-qiang;WANG Xu-feng;ZHANG Wei;School of Mines;China University of Mining & Technology;Key Laboratory of Deep Coal Resource Mining;Ministry of Eduation;China University of Mining & Technology;College of Geology and Mining Engineering;Xinjiang University;IoT Perception Mine Research Center;China University of Mining & Technology;
..............page:410-416
..............page:417-423
..............page:424-429
..............page:430-435
..............page:436-444
..............page:445-451
..............page:452-459
..............page:460-466
..............page:467-472
..............page:473-477
..............page:478-485
Pilot-scale study of ventilation air methane enrichment
YANG Xiong;ZHANG Chuan-zhao;MENG Yu;LIU Ying-shu;LI Yong-ling;LI Jian;SONG Yan-min;School of Mechanical Engineering;University of Science and Technology Beijing;Beijing Engineering Research Center for Energy Saving and Environmental Protection;University of Science and Technology Beijing;College of Environmental and Energy Engineering;Beijing University of Technology;Beijing Fairyland Environmental Science & Technology Co.;Ltd.;
..............page:486-491
..............page:492-497
..............page:498-503
..............page:504-509
..............page:510-517
..............page:518-523
..............page:524-530
..............page:531-536
..............page:537-542
..............page:543-548
..............page:549-553
..............page:554-561
..............page:562-567
Test research of water jet peening strengthening
DONG Xing;WANG Rui-hong;DUAN Xiong;Institute of Mechanical Engineering;Heilongjiang University of Science and Technology;College of Computer and Information Engineering;Heilongjiang University of Science and Technology;College of Mechanical and Electrical Engineering;China University of Mining and Technology;
..............page:568-573
..............page:574-579
..............page:580-585
..............page:586-592