1Emergency evacuation simulation for water bursting disaster in mineWU Qiang, XU Hua, DU Yuanze, ZHANG Xiaoyan, ZHAO Yingwang2491-24972Experimental investigation on the influence of different diameter empty holes on the crack growth behavior of blastingYANG Renshu, CHEN Cheng, WANG Xu, ZUO Jinjing, FANG Shizheng, MEI Bi2498-25033Double key strata structure analysis of large mining height longwall face in nearly shallow coal seamHUANG Qingxiang, ZHOU Jinlong, MA Longtao, TANG Pengfei2504-25104Influence of loose top-coal on support and surrounding rock relationship in longwall top-coal caving miningYANG Shengli, LI Zhaoxin, WEI Weijie, ZHANG Jinwang2511-25175Hydraulic support with large mining height structural optimal design and adaptability analysisPANG Yihui, WANG Guofa2518-25276First fracture of the thin plate of main roof with three sides elastic foundation boundary and one side coal pillarCHEN Dongdong, HE Fulian, XIE Shengrong, GAO Mingming, SONG Haizheng2528-25367Numeral analysis of anchoring parameters for bolt in rock slope anchored interface shear action under earthquakeYAN Zhixin, LONG Zhe, ZHOU Xiaoliang, QU Wenrui2537-25448Laboratorial study of anchorage performance in different rib spacings of boltWU Tao, CAO Chen, ZHAO Xiangzhuo, ZHANG Ming, ZHANG Huaidong, REN Ting, MA Shuangwen, HAN Jun2545-25539Stability control technology for deep soft and broken composite roof in coal roadwayMENG Qingbin, KONG Linghui, HAN Lijun, LI Yun, NIE Junwei, LI Hao, GAO Jie2554-256410Experimental study on characteristics of broken caving and regularity of compaction deformation of rocks in caving zone in the weakly cemented strataSUN Lihui, JI Hongguang, JIANG Hua, ZENG Peng, YANG Bensheng2565-257211Characteristics of seismic activity and tensile-slip features of fault under stress and displacement disturbance in full-mechanized workfaceWANG Hao, ZHAO Yixin, MU Zonglong, JIAO Zhenhua, ZHANG Xu, LU Zhiguo2573-258112Experimental study on the static loading rate effects of sandstone specimen containing pre-existing echelon cracksWANG Xiaoran, WANG Enyuan, LIU Xiaofei, WANG Hao, LI Xuelong, LI Dexing2582-259113Unloading mechanical properties and constitutive model of sandstone under different pore pressures and initial unloading levelsLIU Xinrong, LIU Jun, LI Dongliang, WANG Junbao, WANG Zijuan, ZHONG Zuliang2592-260014Installment boundary optimization of cross exploitation and inner dumping in the inclined coal seam narrow elongated open-pit mineBAI Runcai, BAI Wenzheng, LIU Guangwei, CAO Bo, LIU Yongxin, LIU Peng2601-260815Mechanism on energy dissipation and release of rock breakage with high pressure water jetsLIU Yong, CHEN Changjiang, LIU Xiaotian, WEI Jianping, WANG Dengke2609-261516Effective gas extraction radius of different burial depths under creep-seepage couplingHAO Fuchang, LIU Yanwei, LONG Weicheng, ZUO Weiqin2616-262217Characteristics of the surface deformation of specimens with a hole during the progressive failureZHANG Tianjun, ZHANG Lei, LI Shugang, ZHANG Chao, SONG Shuang, BAO Ruoyu2623-263018Research and application of CO2 gas fracturing for gas control in low permeability coal seamsCAO Yunxing, ZHANG Junsheng, TIAN Lin, ZHAI Hong, FU Guoting, TANG Junhua2631-264119Experimental investigation of long-term water immersion effect on spontaneous com-bustion parameters and microscopic characteristics of bituminousTANG Yibo, LI Yunfei, XUE Sheng, WA Junfeng, LI Ruichao2642-264820Experimental study on flow rate sensitivity of coal in typical coal mining area of Qinshui Basin and its control mechanismMENG Zhaoping, HOU Anqi, ZHANG Peng, HAO Haijin, WU Jie2649-2656 