1System architecture and key technologies of intelligent,safe and efficient mining for rockburst coal seamsDENG Zhigang, LI Yunpeng, ZHAO Shankun, WANG Yin, LI Shaogang, KONG Linghai, JIANG Junjun, SU Zhenguo, LI Yizhe, QIN KaiSpecial Column for Safety Branch of CCTEG China Coal Research Institute1-92Technology and application of long directional drilling hydraulic fracturing for preventing rock burst in thick and hard roofZHAO Shankun, WANG Bingqin, SU Zhenguo, LI Shaogang, SHI Yue, SANG Xincheng, LIU An, HAN WeigeSpecial Column for Safety Branch of CCTEG China Coal Research Institute10-213Experimental study on preparation of mine-used filling cementitious material from multi-source coal-based solid wastesLIU Zhifei, WU Wei, BI Zhongwei, FU Xingyu, LANG Yeqing, HOU Qingli, JIA XinguoSpecial Column for Safety Branch of CCTEG China Coal Research Institute22-304Practice of deep hole blasting and rapid charging technology for composite thick and hard roofBI Huijie, MO Yunlong, LI ShaogangSpecial Column for Safety Branch of CCTEG China Coal Research Institute31-385Research on creep disturbance characteristics and strength limit neighborhood of coal-rock combination body with different coal heightsHUANG Zikang, LI Zhun, WANG Jichao, MA Shiji, YANG YumoSpecial Column for Safety Branch of CCTEG China Coal Research Institute39-476Study on overlying rock fissure and energy evolution law of high intensity mining working face adjacent to gobLING Chunwei, CHEN Qingtong, GUO Wenyan, WU Haijun, LYU YinghuaSpecial Column for Safety Branch of CCTEG China Coal Research Institute48-567Stability analysis of internal waste dump slope in water immersed mudstone baseZHAO RuhuiSpecial Column for Safety Branch of CCTEG China Coal Research Institute57-628Study on the law of multi-fracture through-layer propagation of crushed soft coal seam roof by hydraulic fracturingZHANG Yuhao, YANG Yongkang, WANG ChenlongMine Atmosphere and Gas Control63-719Study on the influence of surfactant medium on the key functional group of methane adsorption in medium rank coalWANG Jinlu, CAI FengMine Atmosphere and Gas Control72-8010Experimental study on the influence of different bedding dip angles on mechanical properties of coalZHANG Yuying, WANG Jiangtao, ZHAO Yaojiang, XUE Ke, LI YuchengMine Atmosphere and Gas Control81-8911The Influence of low-temperature cold shock saturated water on the permeability characteristics of coal body and experimental study on permeability enhancementWANG Ke, YUAN Hao, LIU Hongwei, RONG YanlongMine Atmosphere and Gas Control90-9612Study on the influence of different surfactants on the wettability of coalWANG Xiaoting, YUAN Hong, LI MeiMine Atmosphere and Gas Control97-10513Dynamic characteristics and model optimization of gas adsorption in loaded coalYAN Jiangwei, RONG Tianke, FENG Xiang, SUN Rui, LI JuntongMine Atmosphere and Gas Control106-11414Study on the influence of pressurized air jet on respiratory dust pollution in fully mechanized excavation faceCHANG Wei, WANG Hao, XIN Chuangye, LU Shouqing, LIU ZhuangMine Atmosphere and Gas Control115-12215Research on diffusion characteristics of cutting turbulent dust in fully mechanized working face with large mining heightLIU Yuliang, LYU Mingjie, XU Yangming, DUAN WeihuaMine Atmosphere and Gas Control123-13116Analysis of the influence of coal field fire on environmentZHANG Yu, WANG Fusheng, ZHU Lingqi, ZHUO Jiankun, HU SherongMine Ventilation and Fire Control132-14217Experimental study on similarity simulation of air leakage and transport in multi-layer composite goaf above and below the shaftXU Yayou, GUO Jiace, SONG XiaolinMine Ventilation and Fire Control143-15218Study on roof deformation and control of roof cutting without coal pillar reuse retaining roadwayZHANG Jie, SUN Jianping, HE Yifeng, GAO Shoushi, LI TongMining Pressure and Strata Control153-16019Study on grey feature of surface strain field during deformation and failure of coal rock massZHANG PeiMining Pressure and Strata Control161-17020Mining dynamic stress evolution law and surrounding rock control technology of high stress soft rock roadway in Libi Coal MineLI Liangshan, QIAN Deyu, HUANG Sen, CHEN Hailin, XUE Biao, CHAI NachuanMining Pressure and Strata Control171-179 