1Study on surrounding rock control technology of gob-side entry driving in kilometer deep mineSU Sheng, WU Yong-tao1-32Discussion on technology of mining and pushing over subsided pillar in 92606 working face of Zhangshuanglou Coal MineLI Nan-jun4-63Detection of forward response characteristics of concealed goaf based on GPRLIU Yang6-104Application planning of big data analysis in coal mines and expected effect of system ConstructionWANG Hai-long, GAO Guang-zhong, QIU zeng-qiang, YU Dan11-135Research on coal spontaneous combustion of isolated coal pillars between incoming and returning roadway based on FLUENT simulationLIU Jian-lin, LI Jiang-peng, CHEN Fei-yun, YANG Lin, FENG Xiang-chen14-18,1326Accuracy analysis of precise trigonometric leveling in tunnel internal monitoring applicationLIU Feng, WANG Bo, ZHAO Jun19-217Analysis on damage mechanism steel cord conveyor belt in use in coal mineWANG Chao, ZHOU Jun-li22-258Analysis on law of strata behaviors in isolated island face with large inclined angle fully-mechanized cavingYAO Yao26-289Study on optimal design for reinforcing high filled slope with geotextile in Caoshan, XuzhouSUN Jian-hua, WU Ze-hui29-3210Experimental research on filling material in deep gob-side entry retainingWANG Dong, LI Hong-wei, ZHAO Ren-sheng32-3511Force analysis and system experiment of disc brake pin shaft based on finite elementHAN Wei36-3812Stress distribution characteristics of roadway along goaf and determination of reasonable pillar width in Qingwa Coal MineLI Zhou-bo39-41,4913Hydraulic synchronous control system of mine trackless train based on AMESim and Simulink joint simulationDONG Dai-an, CHU Shi-quan, XIA Song-ge42-4514Analysis and study on characteristics of groundwater resources in Tengxi PlainLI Lei, WANG Pan-pan46-4915Experimental study on pretension loss of anchor cable in siteBAI Jun-jie, XUE Xiao-long50-51,6316Research on health prediction technology of coal mine mechanical equipment based on LSSVMZHU Hao52-5417Numerical simulation on key factors affecting gas drainage effective radius of bedding drillingHUANG Yong, ZHU Chuan-jie, XU Ning, ZHAO Peng-yuan, REN Jie, ZHOU Jing-xuan55-6318Study on tridimensional"secondary sealing"technology for gas drainage intersected holesGUO Shu-ming, JING Wei-chen64-6619Study on law of surrounding rock deformation and rock pressure in secondary mining for entry retaining by cutting roof in middle-thick coal seamYAO Jian-wei67-6920Application of CSAMT method in remediation of underground mine water disaster in typical Karst regionSHANG Da-cheng, SU Qian, WANG Hong, PEI Peng70-75 