1Study on rock pressure law and control technology under multi-layer hard roof in fully-mechanized top coal caving faceZhu Zhijie, Wang Hongkai, Zhang Hongwei, Tang Guoshui, Lan Tianwei, Gao MingMining and Underground Engineering1-62Analysis on floor damage characteristic of the upper coal seam mining in contiguous coal seamsYang Jianhua, Wang DongMining and Underground Engineering7-113Study on deformation and failure mechanism and control technology of deeply gob-side entry drivingCui JianjunMining and Underground Engineering12-174Study on law of in movement and deformation under downward mining in contiguous coal seamsLyu Zhaohai, Zhao Changhong, Yue Xiaojun, Li Libo, Jin Hua, Zhu HaiyuMining and Underground Engineering18-22,325Study on hydraulic fracturing technology in initial caving of fully-mechanized coal mining faceZhang XiaoMining and Underground Engineering23-26,796Research on fully-mechanized coal mining technology and equipment in thin and medium extremely inclined coal seamLi Wei, Liu Junfeng, Dai Shaojun, Lan Yongwei, Jin Zhupeng, Chen GangMining and Underground Engineering27-327Reserch on technology feasible of high cutting fully-mechanized coal mining under complicated geological conditionYu Beijian, Fu ShujunMining and Underground Engineering33-38,1228Research and application of four-in-one rock drift rapid excavation technology based on drilling and blasting methodLi AijunMining and Underground Engineering39-43,1319Experiment study of acoustic emission during fracture process of pre-crack granite under uniaxial compressionZhao Yangfeng, Zhang Chao, Liu Liqiang, Zhu XiaojingMining and Underground Engineering44-49,13810Study on design of concrete water-proof partition pillar for cross-border miningMa Meng, Fang Xinqiu, Wu GangMining and Underground Engineering50-5411Research on impact of water reducing agent for cemented tailing fill slurry conveying propertyFu Xiaolong, Peng Yanghao, Li Duo, Cheng KunMining and Underground Engineering55-6012Study on high level gas drainage gateway layout along roof strike in high gassy mechanized coal mining faceLi Sheng, Bi Huijie, Luo Mingkun, Lan Tianwei, Zhang HaohaoSafety Technology and Engineering61-6713Sampling technology for measuring gas content in coal seam with long distance fixed-point pressure sealing in underground mineLi Quanxin, Fang Jun, Xu Chao, Liu FeiSafety Technology and Engineering68-73,16614Study on attenuation law of gas drainage flow in borehole passed through seam with different inclined floorLyu Youchang, Zhu ChuanjieSafety Technology and Engineering74-7915Combined permeability improved technology with high pressure hydraulic fracturing and carbon dioxide phase change crackingQin Jiangtao, Chen Yutao, Huang WenxiangSafety Technology and Engineering80-8416Permeability dynamic variation features of coal reservoir in exploitation process of Fanzhuang BlockZhu Qingzhong, Tang Dazhen, Zuo Yinqing, Tao Shu, Zhang Liwen, Geng YunguangSafety Technology and Engineering85-9217Dynamic varied influence factors of pressure drop in coal reservoir during coalbed methane drainage processLi Rui, Wang Shengwei, Lyu Shuaifeng, Xiao Yuhang, Su Dongmei, Wu ChuanSafety Technology and Engineering93-9918Analysis on drainage features and drainage effect of coalbed methane well in Sihe BlockChen Zhaoying, Wang Baoyu, Hao Haijin, Hao ChunshengSafety Technology and Engineering100-10519Study on intelligent mining technology of fully-mechanized heading faceZhang KexueMachinery Electric and Automatization106-11120Study on automatic control system of borehole positioning parameters for mine roadway drilling rigLi XiaopengMachinery Electric and Automatization112-117 