1Study on time series prediction model of water inflow in Tingnan coal mineLIAN Huiqing, LI Qixing, XIA Xiangxue, WANG Rui, TANG Zhongyi, HUANG Wenxian, YAN Guocheng1-72Study on drainage effect of pressure relief gas in mining under protective layerGAO Zeshuai, ZHANG Xiaolong, JIN Feiyang8-153Support technology of quick excavation along goaf for short distance thick coal seam under dynamic pressureLIANG Feng16-284Research and application of water stop plug construction technology in the subsidence crossing column of fully mechanized top coal caving faceWANG Chongzhi, ZOU Guanghua, LI Yongpeng, MA Long, YANG Jiannan, YANG Changyi29-325Fuzzy comprehensive evaluation applied to bracing system for deep foundation pitSHUAI Junfang, BAI Rong, MA Haibin33-386The application of digital model theory in coal mine driving engineering cost controlLI Chunyuan, YAN Yongqing39-467Study on excavation support scheme design and construction monitoring of muddy foundation pitYANG Peiji, ZHANG Jun, YAN Peng47-558Research on arc grounding fault diagnosis based on wavelet transform and neural networkCHEN Yujuan, GU Tao56-629Research on brushless DC motor control system based on ARM+DSP dual-coreZHANG Quanzhu, WANG Yuying, LEI Yiming, WANG Junqi63-7110Sobel edge detection architecture based on FPGAWU Sitong, GUO Laigong72-7911Optimization of data processing process of tunnel energy field numerical simulation based on pythonMA Long, SHI Haoyu, WANG Chongzhi80-8512Study on impermeability and microstructure of engineered cementitious compositeWU Qianqian, CAI Haibing, HU Shi, DING Zude86-9213Research on sealing performance of W-shaped metal sealing ring based on ABAQUSDING Jun, ZHANG Zhengjun, SUO Shuangfu, LIU Chen, WANG Caihong, LI Juanjuan93-9814Research on the migration and evolution of dynamic pressure equilibrium point in the wind vortex regionWANG Yue, WANG Guohong99-10215Safety evaluation of deep foundation pit construction in subway stations based on game theory-extenics theoryJIANG Tingting, YAO Chuanqin, TONG Zhangjun103-11016Evacuation safety analysis of university teaching buildings in different scenariosWANG Jing111-11817Study on the influence of close coal seam mining on the oxidation of upper coal seam pillar and the treatment methodGU Liang119-124 