1Failure features and instability mechanism of mine mudstone roadway under role of high pressure seepage waterZhang Kexue, Huang Zenghua, Zhang Jinhu, Wang Xuming, Ma Zhenqian, Yang YingmingMining and Underground Engineering1-52Comparison analysis on dynamic mechanics features of coal and rock under shock loadFu Yukai, Miao Yongchun, Yang WeiMining and Underground Engineering6-113Risk analysis and prevention technology of mine pressure bump occurred in coal mining face forward to mining goafWei ZhenquanMining and Underground Engineering12-154Study on deformation mechanism and support technology of dynamic pressurized gateway in deep soft seamLi Zhongwei, Zhang Jian, Wang Ting, Li Xiaotian, Bai JianminMining and Underground Engineering16-215Study on safety mining technology of ultra thick seam under water body in Binchang Mining AreaDuan HongminMining and Underground Engineering22-26,1286Study on surrounding rock reinforcement technology of strong mine dynamic pressure large deformation roadway groupZheng BingliangMining and Underground Engineering27-31,377Study on geo-stress measurement and distribution features in Jibei Mining AreaLyu Weidong, Yang Yongjie, Ma Jinbao, Ma Depeng, Sun WenliangMining and Underground Engineering32-378Study on roadway reasonable layout in steeply inclined contiguous coal seamsLuo DaihongMining and Underground Engineering38-43,119Research on optimal layout of gateway in inclined ultra thick coal seamJiang Lun, Lan YuMining and Underground Engineering44-4810Temperature rising rates and oxygen concentrations influerced to apparent activation energy of coalZhu Hongqing, Shen Jing, Zhang YaguangSafety Technology and Engineering49-53,10611Comprehensive dust prevention technology and application in Shendong Mining AreaYang JunzheSafety Technology and Engineering54-5912Experiment study on gas seepage features of seam in Qianjiaying MineGuo Liwen, Kang Li, Zhang Jiayong, Zhou Fengzeng, Guo DaSafety Technology and Engineering60-6313Study on key technology of coal spontaneous combustion control in steeply inclined ultra thick seam goafCao Kai, Si Weibin, Wang DemingSafety Technology and Engineering64-6714Numerical simulation study on grouting pressure and borehole sealing depth of borehole sealingWu Wei, Wang ZhaofengSafety Technology and Engineering68-7215Determination on rational crushing time during gas content measuring process of seamWang Peng, Chen Xiangjun, Li JianbingSafety Technology and Engineering73-7716Gas drainage technology with high level borehole at coal mining face in gassy thin seamZhao Jing, Pi Xiyu, Wang Shuanlin, Zhang Zhirong, Lian Zhenshan, Liu GuifengSafety Technology and Engineering78-8217Analysis on relationship between wettability and ash of long flame coal based on X-ray Diffraction ExperimentWen Jinhao, Xue Jiao, Zhang Lei, Xu Cuicui, Wang Dan, Liu YunminSafety Technology and Engineering83-86,12118Research status and development tendency of mine fully-mechanized heading equipment technologyWang Yanjin, Zhang Jianguang, Ma ZhaoMachinery Electric and Automatization87-90,2119Tracing technology of personnel in mine video images based on random featuresSun Jiping, Du DongbiMachinery Electric and Automatization91-9420Study on topology reconstruction and data transmission of mine emergency communication networkZhang Guopeng, Liu Peng, Ding EnjieMachinery Electric and Automatization95-100 