1Rethinking the construction of the discipline knowledge system of emergency management sociologyYAN Ye1-72Fuzzy comprehensive evaluation of coal mine safety production system based on emergency expert knowledgeLIU Chenjun, SHEN Xiaowei8-153Exploration on virtual simulation experiment of geological logging for drilling coreLI Xiaoming, ZHANG Yu, MA Lihong, LIU Yuxin16-204Research on large area suspended roof cracking technology of fully mechanized mining end in Baidong coal mineMA Lijie, YIN Shuaifeng, ZUO Anjia, ZHENG Xinjian, LI Hao21-255Study on dust transport law in the process of dust reduction by semi closed water mistHU Wei, SI Junhong, SHAO Yitian, HOU Jiayin, LI Tan26-326Inspect and ascertain of sensitive index for coal seam outburst risk predictionSUN Jihong, ZUO Anjia, WEI Chao, CHEN Jianglong33-397Study on intelligent reconstruction scheme of ventilation system in Chahasu coal mineRUI Guoxiang40-448Research on control system of mine permanent magnet synchronous motor based on STM32F407GUO Haibing, ZHANG Quanzhu, DENG Yonghong45-549Risk assessment of landslide in Xinzhi town based on fuzzy comprehensive evaluationWU Yueyue, LI Xiaoming55-6010The safety factors of unsaturated soil slopes under different rainfall typesHU Xinyu, ZHAO Shaofei, XING Mingyuan, BAO Junen, LI Pingping61-6611Geochemical behavior of fluoride in residual coal in groundwater reservoirsCHEN Wei, HAO Chunming, MA Zhaoyan, WANG Yantang, ZHANG Lei, XU Rongqian, CHEN Peng67-7312Research on abnormal emotion recognition and emergency warning of personnel risk-related postDU Xingjing, SUN Binggang74-7913The construction of co-governance model of food safety supervision risk regulationLI Min80-8514Bibliometric analysis based on knowledge graph of CiteSpace coal mine emergency capacity evaluationZHANG Chao86-9115Research on the relationship between energy consumption and economic growth in Hebei provinceDU Junhui, WANG Hongxia, LIU Wei92-9916License plate recognition system based on PSO-CNN neural networkGUI Fangyi, WU Wenxing, REN Weikang100-10617Construction of unascertained evaluation system for practical teaching of engineering management specialtyAN Jing, ZHANG Lining, GOU Pengfei, WU Jinshun107-11118Research on the practice of engineering ethics education for professional degree postgraduatesSI Junhong, LI Yiman, SHAO Yitian, LI Zequan112-11719Research on disaster prevention education of female students majoring in literature and history in Chinese universitiesYU Xiaohuan, YANG Guotao118-124 