1Research on the characterization algorithm of equivalent pore network topological structure of porous media in goafSI Junhong, LI Tan, HU Wei, WANG Yiqiao1-62Prediction of mine water in flow based on gray prediction model in Shuiquan mineJIANG Zhiting, ZHANG Runqi7-123Research on water in flow prediction methods based on grey system theory and ARIMA modelZHANG Runqi, SHANG Zhixuan, JIANG Zhiting, WANG Xu13-204Experimental study on variation law of electrical resistivity of long flame coal under the conditions of soaking and heatingLI Yueda, WANG Yuhuai21-265Dynamic load induced rock burst in coal mine based on CiteSpace literature visualization analysisZHU Junao, ZHANG Kexue, KANG Lei, YANG Haijiang, WU Yongwei, WANG Xiaoling, YAN Xingchen27-326Research on parameterized modeling method of FLAC3D in mining subsidenceCHEN Yuanfei, WANG Lei33-37,797Discussion on instability mechanism and anti-instability technology of coalbed methane wells under the influence of miningYANG Jing, CAI Feng, FENG Juqiang38-438Analysis of the influence on the existing structure of the subway under the synergistic effect of the upper cover and the foundation pitTANG Kang, WANG Guanlu, SI Xiaodong44-509Analysis on safety influence of foundation pit excavation on accessory structure near the subwayLIU Yang, ZHANG Lihua51-5610Research on construction of safety characteristic laboratory in urban underground spacePENG Rui, LI Jian, ZHAO Qifeng, WANG Qiong57-6311Research on fire monitoring system of high-rise buildings based on ZigBeeLI Siyu, ZHANG Junsong, LIU Dongmei, WANG Ziqi, QIU Xu, SONG Yiwei64-7112Research on path planning algorithm of fire-fighting robot based on improved A* algorithmWANG Di, LI Guan, LI Zhiwei, LI Mingyu, XIE Jiashun72-7913Research on active collection of safety evaluation index data based on crawler technologyYUAN Zhang80-8314Occupational hazard evaluation of coal mine noise based on AHP-fuzzy comprehensive evaluation methodXIE Suoku, ZHANG Chao84-8815Research on emergency shelter-searching behavior based on grey relational degreeWANG Yuting, ZHANG Changchang, SUN Desheng, HAN Di, WEI Yixuan, NI Minrui, WU Jinshun, PAN Song89-9616Resolving problems of one-dimensional potential barriers based on Dirac equationWANG Huaiyu97-10717Preparation and properties of graphene quantum dots doped ZnO nanosheetsLIU Xiulin, HE Shiqi108-11318Discussion on the definition of skew bending in mechanics of materialsLIU Lingling114-11719China's emergency logistics operation path design from the perspective of law and policy optimizationYANG Huili118-124 