1Quantitative definition and investigation of deep mining1-102Mechanical performances and compatibility of rock bolt componentsKANG Hong-pu, LIN Jian, WU Yong-zheng, CHENG Peng, MENG Xian-zhi, REN Shuo11-233Disaster-causing mechanical mechanism of coal mining dilatancy of gassy seam in deep mineXIE Guang-xiang, YIN Zhi-qiang, HU Zu-xiang, HOU Jun-ling, MA Hai-feng24-294Relationship between hydraulic support and surrounding rock coupling and its applicationWANG Guo-fa, PANG Yi-hui30-345Monitoring movement laws of overlying key strata for coal mining in similar modelCHAI Jing, WANG Zhi-li, LIU Wen-gang, ZHANG Bo, LI Yi, YUAN Qiang35-416Mechanism and controlling technology of rib spalling in mining face with large cutting height passing through faultWANG Zhao-hui, YANG Jing-hu, MENG Hao42-497Dynamics model of advanced powered support in heading under full support situationLU Jin-nan, MAO Jun, XIE Miao, ZHANG Rui50-578Shear interaction of anchorage body and rock and soil interface under the action of uplift loadLUO Yi-ping, SHI Sheng, YAN Zhi-xin58-6493D strain measurement in coal using digital volumetric speckle photographyMAO Ling-tao, LIAN Xiu-yun, HAO Nai, WEI Feng, AN Li-qian65-7210Applicable condition and key parameters determination of pit-middle bridging in open pit coal mineLIU Fu-ming, CAI Qing-xiang, CHEN Shu-zhao, ZHOU Wei, CHANG Jun73-7911Study on character of physical simulation similar material of coal-rock and gas solid-gas couplingLI Shu-gang, ZHAO Peng-xiang, LIN Hai-fei, XIAO Peng, WEI Zong-yong80-8612Coal particle gas desorption experiment and numerical simulation in enclosed spaceQIN Yue-ping, HAO Yong-jiang, LIU Peng, WANG Jian87-9213Comparative experiment on influence of clear fracturing fluid and water on coal seam permeabilityLU Yi-yu, YANG Feng, GE Zhao-long, ZHOU Zhe, LIN Xiao-dong93-9714Study on mesoscopic characteristics of methane adsorption by coalZHOU Dong, FENG Zeng-chao, ZHAO Dong, WANG Lu, WANG Xue-long98-10215Pyrolytic cracking in coal:Meso-characteristics of pore and fissure evolution observed by micro-CTFENG Zi-jun, ZHAO Yang-sheng103-10816Investigation of temperaure distribution uniformity in a preheating catalytic oxidation bedMAO Ming-ming, LIU Yong-qi, ZHENG Bin, LIU Rui-xiang, MENG Jian109-114173D simulation of disaster process in mine ventilation system during fire periodLI Zong-xiang, WANG Ya-di, LI Lin115-12118Similarity experiment on multi-source dust diffusion law in fully mechanized caving faceTAN Cong, JIANG Zhong-an, WANG Ming, CHEN Ya122-12719Research of the lower explosion limit of coal dust based on the statistical method of Logistic regressionWANG Jian-ping, LIU Qing-ming, WANG Bin, LIU Li-bin, ZHANG Yun-ming128-13420CBM production character and surface well selection in Binchang low rank coal fieldLIN Bai-quan, LI Qing-zhao, YUAN De-sheng, LI Ji-chang, CHEN Gen-ma, WANG Ke135-141 