1Bearing characteristics and damage mechanism of grouting reinforced body for broken surrounding rockFENG Guorui, MA Jingkai, LI Zhu, QI Tingye, CUI Jiaqing, GUO Wei, ZHAO Yantong, HOU Bin411-4232Time-space effect of overburden stress path in steeply dipping and large mining height stopeXIE Panshi, HUANG Baofa, WU Yongping, CHEN Jianjie, LIU Wenjing424-4363Relationship between lay distance and tensile mechanical properties and anchorage effect of mine anchor cableLIU Shaowei, DOU Zhi, FU Mengxiong, JIA Housheng, WANG Baohua437-4484Mechanism of rock burst induced by mine earthquake and the time-space characteristics of in steep and extremely thick coal seamCUI Feng, ZHANG Suilin, LAI Xingping, CHEN Jianqiang, JIA Chong, SUN Jingxuan, ZHOU Yupu449-4635Study on the mechanism and prevention and controlof roadway impact in strong impact coal seam under the influence of miningLIU Shaohong, PAN Junfeng, XI Guojun, JIAO Biao, XIA Yongxue, SHI Xingxing464-4726Deformation law and failure mechanism of surrounding rock of intersecting tunnel supported by NPR anchor cableTAO Zhigang, DU Zhifeng, LIU Songyuan, GOU Aipeng, MAO Yadong, CAO Shiding473-4847Instability mechanism and control method of energy-reducing for roadside support in deep gob-side roadwayLIU Xuesheng, LI Xuebin, TAN Yunliang, FAN Deyuan, NI Ping, XIE Chengcheng, SONG Hu485-5008"Shallow preservation-deep storage"method of water resources based on analogous hyperbola model of overburden movement caused by coal miningSUN Yunjiang, ZUO Jianping, MI Changning, YU Meilu, LI Zhengdai, SHI Yue501-5139Roof subsidence law and related parameters study of gasifier under thermodynamic coupling actionWANG Jianhua, MENG Zhongneng, SHI Feng, GUAN Jinfeng514-52610Mechanism of bedding cracking and development laws of lateral fracture in overlying strata induced by longwall miningYU Yihe, MA Liqiang, ZHANG Dongsheng, SU Faqiang, WANG Wen527-54111Fine segmentation method of blast heap block in open pit mine based on point rendering and multi-branch fusionJIANG Song, RAO Binjian, LU Caiwu, GU Qinghua, RUAN Shunling, YANG Hui542-55212Investigation of preparation of jointed models and the experimental evaluation of mechanical behavior based on 3D printingQI Zhenwu, WANG Peitao, ZHANG Bo, LAN Fan, ZHANG Haowen, YUAN Wei, YAN Xiaowei, CAO Xiaoying553-56213Influence of high water pressure on dynamic energy dissipation and failure characteristics of rockJIN Jiefang, YANG Honghao, SUN Juntao563-57414Study on diffusion law of dynamic water grouting in inclined fracture and key areas of water pluggingZHANG Jiafan, SUN Xiaodong, LIU Yang, QIN Xiangrui, ZHANG Huimei575-58815Prediction model for bulk elastic modulus of highly concentrated viscous pastesLÜ Fuyan, ZHAO Dongliang, CAO Can, ZHENG Weixiong, LI Chunzhi, WU Miao589-59616Experimental study on migration characteristics of coal and gas outburst two-phase flow in L-shaped roadway under true triaxial conditionsPENG Shoujian, YANG Hailin, CHENG Liang, XU Jiang, ZHOU Bin, WEI Renzhong, JIAO Feng597-60617Effect of modified dry water on kinetic and recovery of hydration separation coal mine gasZHANG Qiang, LI Xiang, WU Qiang, XUE Guangxin607-61718Erosion pattern of cavitating jet under wall constraint effectPAN Yan, MA Fei, CAI Tengfei, MENG Lingxiao, ZHU Qiheng, SUN Zhixiang618-62519Risk assessment of gas explosionin coal mines based on fuzzy Bayesian networkLI Min, LIN Zhijun, LU Yi, SHI Shiliang, WANG Deming, WANG Dan626-63720Sound recognition method of coal mine gas and coal dust explosions based on feature fusionYU Xingchen, LI Xiaowei638-646