1Experiment of Powerful Anchor Truss Support System Applied to Mining Roof Falling GatewayHE Fu-lian, YIN Dong-ping, YAN Hong, LI Qing, YANG Hong-zengMining and Underground Engineering1-52Calculation on Critical Width of Gateway for Permanent Coal Pillar Mining Passed Through Mine GatewaysJIE Mao-ke, FANG Yan-qiang, ZHOU Xiao-mingMining and Underground Engineering6-9,643Study on Water Conservation Mining with Aeolian Sand Paste Backfill in Coal Mine at Desert BorderCUI Feng, ZHANG Hua-xing, LIU Peng-liang, GUO Ai-guoMining and Underground Engineering10-134Support Technology of Seam Gateway with Magmatic Rock Intrusion of Carboniferous System in Datong Mining AreaKANG Fu-junMining and Underground Engineering14-165Study on Mine Pressure Bumping Prevention and Control of Slice Mining in Ultra Thick Steep Inclined Seam of Deep MineYU Gui-liang, LI Qian, WANG Yuan-jieMining and Underground Engineering17-21,426Practices on Face Width Shortening Coal Mining of Fully Mechanized Coal Mining FaceLI Jun-jie, CHANG Jin-haiMining and Underground Engineering22-25,547Experiment on High Efficient Drilling and Blasting Construction for Mine Inclined Shaft in Red ClayYANG Ren-shu, YANG Li-yun, LI Qing, FANG Ti-liMining and Underground Engineering26-28,458Time Effect Features Analysis on Outburst Prevention Effect of Hydraulic LooseningYANG Hong-min, GUO Huai-guang, WANG Zhao-fengSafety Technology and Engineering29-329Outburst Prevention Technology with Borehole Hydraulic Jet Through Strata in Floor GatewayLIU Ming-ju, GUO Xian-lin, LI Bo, WANG MianSafety Technology and Engineering33-35,5010Study on Gas Deposit Law of No.5 Seam in Dongzhouyao MineFENG Bin, ZHOU Ai-tao, WANG Kai, ZANG Jie, WANG Xin-huaSafety Technology and Engineering36-38,6811Exploration of Gas Geological Abnormal Based on Gas Drainage BoreholeCUI Hong-qing, ZHU Jia-fengSafety Technology and Engineering39-4212Study on Relationship Between Gas Emission and Production Capacity of Fully Mechanized Top Coal Caving Mining FaceWU Yu-guo, WANG Jun-feng, ZHOU Chun-shan, WU Jian-mingSafety Technology and Engineering43-4513Study on New Gas Pressure Measuring Technology of Mining SeamDAI Zhi-xu, GUO Ming-gongSafety Technology and Engineering46-5014Gas Pressure Measuring Technology with Borehole Through Seams in Close Distance Seam GroupYANG Yang, JIANG Cheng-lin, HE Ming-xiaSafety Technology and Engineering51-5415Coal and Gas Outburst Early Warning Technology and Application in Coal MineWEN Guang-cai, NING Xiao-liang, ZHAO Xu-shengMachinery Electric and Automatization Hot Technology55-5816Real Time Monitoring and Measuring Early Warning Technology and Development of Mine Pressure BumpingJIANG Fu-xing, QU Xiao-cheng, YU Zheng-xing, WANG Cun-wenMachinery Electric and Automatization Hot Technology59-6417Mine Intelligent Fire Disaster Detection Method Based on Radial Basis Function Neural NetworkCHENG Cai-xia, SUN Fu-chun, ZHOU Xin-quanMachinery Electric and Automatization Hot Technology65-6818Theory and Key Technology for Mine Internet of ThingsSUN Yan-jing, QIAN Jian-sheng, LI Shi-yin, DOU Lin-mingMachinery Electric and Automatization Hot Technology69-72,7919Design on Mine Comprehensive Automation System Based on Internet of ThingsQIAN Jian-sheng, MA Shan-shan, SUN Yan-jingMachinery Electric and Automatization Hot Technology73-7620Study on Identified Method of Coal and Rock Interface Based on Image IdentificationSUN Ji-pingMachinery Electric and Automatization Hot Technology77-79 