1@@前插12Study on overlying strata breakage and strata behaviors law of 7.0 m mining height working faceYang JunzheChief Engineer Academic Forum of Coal Industry1-73Research and development on key technology of mine water disaster regional control in deep mineZhang DangyuChief Engineer Academic Forum of Coal Industry8-124Construction of gas prevention and control system in China Pingmei Shenma GroupZhang JianguoChief Engineer Academic Forum of Coal Industry13-185Technical problem and countermeasures to deep coal mining in Huainan Mining AreaTang YongzhiChief Engineer Academic Forum of Coal Industry19-246Mechanism and prevention and control key technology of hysteretic water inrush from fault of coal mining face in deep underground mineZhai Minghua, Liu Rentai, Sha Fei, Bai JiwenChief Engineer Academic Forum of Coal Industry25-317Study on key technology of "one map" platform in coal mineHou Shuiyun, Mao Shanjun, Li Wensheng, Zhang PengpengChief Engineer Academic Forum of Coal Industry32-36,548Study on roof and coal pillar stability of residual coal re-mining face in Jincheng Mining AreaWang Pinghu, Shan JianlongChief Engineer Academic Forum of Coal Industry37-41,599Application technology of ultra high-water material in coal mineSun Chundong, Liu Shulun, Li JishengChief Engineer Academic Forum of Coal Industry42-4710Analysis on water inrush risk and detection of accumulation water scope in overlying unknown gobQiao Ning, Ding LiangbinChief Engineer Academic Forum of Coal Industry48-5411Study on mechanism of disaster reduction under extremely-thick igneous rock by isolated grouting in Huaibei Mining AreaNi JianmingChief Engineer Academic Forum of Coal Industry55-5912Discussion on some confused key concepts used in mine water disater control and protectionHu Weiyue, Zhou JianjunChief Engineer Academic Forum of Coal Industry60-6513Development status and prospect of mine raise boring technology and equipmentLiu ZhiqiangChief Engineer Academic Forum of Coal Industry66-7314Research on strong strata behaviours mechanism and prevention technology of heading roadway in extra-thick coal seamDai Wenxiang, Kong Linghai, Zhang Ningbo, Feng YufengChief Engineer Academic Forum of Coal Industry74-7915Roof failure mechanism of gob-side entry retaining by roof cutting and pressure releasing and its control technologyWang Jianwen, Wang Shibin, Yang Jun, Wang Qi, Ma Lulu, He ManchaoChief Engineer Academic Forum of Coal Industry80-8416Study on safety and high efficient and green mining technology in high gassy coal mine with depth of 1 000 mWei SixiangChief Engineer Academic Forum of Coal Industry85-8917Research on key construction technologies of frozen shaft in ultra deep and thick alluviumZang Peigang, Wang Wei, Ma Hongqiang, Li HaipengChief Engineer Academic Forum of Coal Industry90-97,14118Key technology of deep thick soft rock stratum freezingCheng Zhibin, Zhang Bujun, Chen ZhangqingChief Engineer Academic Forum of Coal Industry98-102,15219Study on mining stress variance and pressure bump prevention and control under thick and hard rock strataWei ZhenquanChief Engineer Academic Forum of Coal Industry103-10820Mechanism and control technology of dynamic impact in near goaf roadway with thick coal seamChen Tao, Dong Hexiang, Yang ShuxinChief Engineer Academic Forum of Coal Industry109-113 