1Study on full space truss and anchor coordinative support of mine large cross section broken roadwayZuo Jianping, Sun Yunjiang, Wang Jintao, Chen Yan, Jiang GuanghuiMining and Underground Engineering1-62Study on rational support technology of mine weakly consolidated watery roadwayZhu Guangya, Li Sichao, Bai Jianbiao, Wang Xiangyu, Bai YuMining and Underground Engineering7-113Study on downward borehole bolt and grouting reinforcement technology of mine soft and weak mudstone roadway floorCao Zhian, Liu Yaming, Gao Mingshi, Zhu LiuzheMining and Underground Engineering12-174Study on anchoring mechanism and anchoring performances of bottom reaming for anchoring borehole in soft seamZhang Hui, Cheng LixingMining and Underground Engineering18-215Study on grouting reinforced technology of roadway affected by dynamic pressureRen Haiqiang, Tao GuangmeiMining and Underground Engineering22-256Analysis on water and soil gushing accident occurred in deep mine air returning shaft during freezing constructionYang Jianhui, Tang Xiufeng, Zhang Jinsong, Rui Dahu, Wang LiMining and Underground Engineering26-327Study on deformation law of surrounding rock in overburden gateway with solids backfill coal miningTai Yang, Hao Deyong, Li Junmeng, Qi Wenyue, Chen ZhiweiMining and Underground Engineering33-38,548Study on mechanics test of altered rock under water-rock interaction in surface mineFeng Baiyan, Qin Zhe, Niu Chuanxing, Fu Houli, Qi WeilinMining and Underground Engineering39-43,1059Study on danger of fault activation under potential excavation of coal pillarLiu Demin, Lian Huiqing, Li FeiMining and Underground Engineering44-4810Experiment on secondary oxidation spontaneous combustion characteristics of low metamorphic degree coalDeng Jun, Zhao Jingyu, Zhang Yanni, Wang Caiping, Wang KaiSafety Technology and Engineering49-5411Experiment study and application of indicated gas determination to fire area in outcrop of coalfieldWang Wencai, Zhang Pei, Ren Chunyu, Shang Dong, Guo Zhenkun, Chen ZhengSafety Technology and Engineering55-59,12812Division on spontaneous combustion zone and judgement on influence zone of goaf under the condition of nitrogen injectionZhao Wenbin, Wang Jinfeng, Min Yaotao, Zhao Houchun, Jia HaibinSafety Technology and Engineering60-6413Surface air leakage of fully-mechanized top coal caving mining in shallow depth seam affected to abandoned coal spontaneous combustion and controlZhao Qifeng, He Hongrui, Zhang Jianwei, Zhang Jinggang, Wang YuhuaiSafety Technology and Engineering65-6914CO2 controllable phase transition fracturing and outburst prevention technology of gateway driving face in outburst seamWang HaidongSafety Technology and Engineering70-7415Application of permecbility improvment technology with liquid CO2 phase transition fracturing to high gassy and low permeability seamZhao Long, Wang Zhaofeng, Sun Juzheng, Tu DongpingSafety Technology and Engineering75-7916Study on fire prevention technology with grout consolidation at mining terminal line of coal mining face in steep inclined seamSi Leilei, Ju Guanggang, Wang Mian, Zhou YinboSafety Technology and Engineering80-8517Study on changing characteristics about proppant flow conductivity under the influence of HPG fracturing fluidNi Xiaoming, Yu Yunyun, Cao YunxingSafety Technology and Engineering86-9018Status and development of intelligent monitoring and diagnosis technology for fully-mechanized integrated pressure pumping systemLi Ran, Wang WeiMachinery Electric and Automatization91-9519Analysis on status and prospects on online detection technology of emulsion concentrationLi SenMachinery Electric and Automatization96-9920Study on parameter identification of closed loop system applied in coal shearer with electromagnetic speed regulationHe Mingxing, Wang Wei, Liu CeyueMachinery Electric and Automatization100-105 