1Research progress and prospect of dust control theory and technology in China' s coal mines in the past 20 yearsCHENG Weimin, ZHOU Gang, CHEN Lianjun, WANG Gang, NIE Wen, ZHZNG QingtaoSpecial Review1-202Laboratory study on mechanical properties of mine pre-stressed steel barsWU Yongzheng, WU JianxingForum for Young Scientists of Coal Industry21-273Study on in-situ stress evolution law of ultra-thick coal seam in advance miningGAO Mingzhong, LIU Junjun, LIN Wenming, DENG Guangdi, PENG Gaoyou, LI Cong, HE ZhiqiangForum for Young Scientists of Coal Industry28-354Experimental study on"horizontal U-Y"periodical breakage characteristics of key strata in stope roofZHU Weibing, YU Bin, JU Jinfeng, LIU Wenbing, QI XiangruiForum for Young Scientists of Coal Industry36-435Study on controlling law of fold structure on evolution of mining stress in deep minesLU Caiping, ZHANG Xiufeng, XIAO Ziyi, WANG Chao, WANG Baoqi, ZHOU Tao, LI Huan, HE ZhilongForum for Young Scientists of Coal Industry44-506Analysis on mechanical model and impact factors of unloading failure of rock surrounding in soft rock roadwayOUYANG Zhenhua, PENG Rui, ZHANG Tongjun, TANG Zhongyi, ZHAO Qifeng, ZHU JianmingForum for Young Scientists of Coal Industry51-587Study on evolution characteristics of uneven stress field in mining-induced fold tectonic areaWANG Hongwei, DENG Daixin, JIANG Can, SHI Ruiming, YAN XinForum for Young Scientists of Coal Industry59-698Study on the law of roof breakage and mine pressure passing large cross-section gob group in the fully-mechanized face with high mining heightZHOU Haifeng, HUANG QingxiangForum for Young Scientists of Coal Industry70-799Study on optimization of vertical location accuracy of seismic source based on joint monitoring of surface and underground micro-seismic monitoringXU Gang, CHEN Fabing, ZHANG Zhenjin, WANG Yuanjie, LI Yan, LU Chuang, LU YangboForum for Young Scientists of Coal Industry80-8810Experimental study on water permeability decrease character due to restoration function on chemical precipitation on holes or fractures in mining failure rock massJU Jinfeng, LI Quansheng, XU Jialin, LI Juanjuan, CAO ZhiguoForum for Young Scientists of Coal Industry89-9611Status of mine ventilation technology in China and prospects for intelligent developmentZHANG Qinghua, YAO Yahu, ZHAO JiyuForum for Young Scientists of Coal Industry97-10312Study on wetting characteristics of coal dust in soft coal based on principal component analysisWANG Liang, LIAO Xiaoxue, ZHA Mengxia, ZHANG Rui, PEI Xiaodong, PAN RongkunForum for Young Scientists of Coal Industry104-10913Experimental study on spontaneous combustion characteristics of pulverized coal under minimum ignition temperatureMA Li, LI Chaohua, WU Ruilong, ZOU LiForum for Young Scientists of Coal Industry110-11714Fractal characteristics of pore structure of coal with different metamorphic degrees and its effect on gas adsorption characteristicsCHEN Xiangjun, ZHAO San, SI Zhaoxia, QI Lingling, KANG NingningForum for Young Scientists of Coal Industry118-12415Influence study of coal dust composition on the lower explosion limit of hybrid mixture of gas and coal dustWANG Yan, QI Yingquan, WEN Xiaoping, WANG Wei, GAN Xiangyang, PEI Bei, JI WentaoForum for Young Scientists of Coal Industry125-13016Study on the properties of non-solidified materials and intelligent hole sealing device for gas drainage drillingCHENG Jianwei, ZHAO Gang, LIU Yutao, TANG HongqiangForum for Young Scientists of Coal Industry131-13517Mechanism study on high efficiency gas drainage of high level strike long boreholes in gob roofCHENG Zhiheng, LU Yun, SU Shilong, LIU Yanqing, CHEN LiangForum for Young Scientists of Coal Industry136-14218Foam fluid diffusion model for recycled roof cracks and its parameter sensitivity analysisLU Yi, WANG Tao, YU Weijian, WANG Gang, WANG Ping, YAN ZhihongForum for Young Scientists of Coal Industry143-15019Study on spiral conveying performance of side shearer based on EDEMZHANG Qiang, ZHANG Xiaoyu, WU Zeguang, WANG Cong, ZHANG Xu, SU MingxingForum for Young Scientists of Coal Industry151-15720Virtual simulation method of hydraulic support movement based on real coal seam environmentWANG Xuewen, GE Xing, XIE Jiacheng, LI Juanli, LI Suhua, JIANG ShuoForum for Young Scientists of Coal Industry158-163 