1Stability analysis of support around the longwall top-coal caving mining in steeply thick coal seamWANG Jiachen, WEI Weijie, ZHANG Jinwang, XIE Fei2783-27912Pillar stability evaluation based on load transfer distance and pillar effective widthCUI Ximin, LU Ying, ZHANG Bing2792-27983Determination on start-up area for floor rockburst at retained entry and its stepwise control technologyWANG Shuwen, JU Wenjun, PAN Junfeng2799-28074Determination of large-height support resistance based on multi-factor analysisLOU Jinfu, KANG Hongpu, GAO Fuqiang, YANG Jinghe, LI Jianzhong2808-28165Mechanical analysis of support structure based on over-under-excavated tunnelsLI Shuchen, ZHU Lin, SUN Aihua, ZHANG Luchen, XIE Can, YAN Qin2817-28256Application of temperature compensation fiber Bragg grating pressure sensor for bolting quality monitoringLIANG Minfu, FANG Xinqiu, BAI Hualin, XING Xiaopeng, WU Gang2826-28337Time effect of borehole pressure relief based on distributed optical fiber sensing technologyLI Yunpeng, ZHANG Hongwei, HAN Jun, ZHU Feng, GUO Chao2834-28418Non-Euclidean model for zonal failure of deep roadway under the permeation actionZHANG Tongkuan, PAN Yishan, QIAN Qihu2842-28519Rate effect on the burst tendency of coal-rock combined body under low loading rate rangeGONG Fengqiang, YE Hao, LUO Yong2852-286010Effect mechanism of geometry roughness on no-linear flow in rock fracturesZHU Hongguang, YI Cheng, MA Hongqiang, ZHANG Yuting, SU Zhenjin, CHU Zhen, XIE Heping2861-286611Optimization of mining panel width for stripping technology of blast casting-dragline working benchMA Li, LI Kemin, SUN Jiandong, XIAO Shuangshuang, DING Xiaohua, CHANG Zhiguo2867-287412Initial shock pressure analysis for hole wall with air-decked chargeLOU Xiaoming, WANG Zhenchang, CHEN Bigang, WANG Zuotang, YU Jin2875-288413Study on the influence regulation after adding coal dust for inhibition of flame wave of gas explosion by foam metalWANG Yajun, XU Xiuyan, QIN Xianli2885-289114Inhibiting effects of Zn/Mg/Al layer double hydroxide on coal spontaneous combustionZHANG Yutao, SHI Xueqiang, LI Yaqing, WEN Hu, HUANG Yao, LI Shanshan, LIU Yurui2892-289915Synergistic technology between surfactant and magnetized water for efficient dust control in underground coal minesQIN Botao, ZHOU Qun, LI Xiulei, WANG Jun, WANG Huaizeng, DING Yangwei2900-290716Experiment on screening dispersants of pulverized coal with different sizes in CBM well-washing technologyWEI Yingchun, LI Chao, CAO Daiyong, HOU Le, ZHANG Aoxiang2908-291317Qualitative/semi-quantitative evaluation method of coalbed methane exploitation feasibilityKANG Yongshang, JIANG Shanyu, ZHANG Bing, WANG Jin, YE Jianping, ZHANG Shouren2914-292418Characteristic of the shale gas reservoirs and evaluation of sweet spotin Wufeng-Longmaxi Formation:A case from the A well in Zhaotong shale gas demonsration zoneWANG Pengwan, LI Chang, ZHANG Lei, ZOU Chen, LI Xianjing, WANG Gaocheng, JIANG Liwei, ZHANG Zhao, LI Junjun, MEI Jue2925-293519Distribution characteristic of rare earth elements of shale in northeastern ChongqingXIAO Bin, LIU Shugen, RAN Bo, LI Zhiwu, YE Yuehao, LI Jinxi, JIANG Lei, WANG Han, TANG Wei2936-294420Automatic identification of small faults based on SVM and seismic dataSUN Zhenyu, PENG Suping, ZOU Guangui2945-2952 