1Experimental on Symbiotic Disaster Characteristics of Gas Drainage and CoalSI Junhong1, ZHANG Jiuling2, CHENG Genyin1, CHU Tingxiang11-52Study on the Fluid-solid coupling numerical simulation of coal seam floor failureLIU Jun, LI Xiaoming6-113Experimental Study on Chemical Characteristics of Water Inrush Sources of Coal Mines in FujianFANG Yuerong, LI Xiaohao, CHEN Bohui12-194Optimization of technical parameters of CO2 inerting goaf in 7271 working face of Yaoqiao MineCHENG Genyin, LIU Yifan, SI Junhong20-265Experimental Study on Spontaneous Combustion "Three-Zone" in Limin Coal MineCHEN Xin, LI Yabin27-296Experimental Study on Adsorption Performance of Different Metamorphic Coals at Different TemperaturesWANG Jijun, ZHANG Chao, ZHANG Yinzhong30-357Practice and Application of Large Coal Pillar Setting in a Mine' s Recovery and Treatment after Rock Burst DisasterLI Weijun, ZHAO Qian36-418Analysis of Leakage and Diffusion Law of LNG Storage Tank Based on PHAST Software and CountermeasureMA Hui, XIU Jie, ZHU Jianfang42-47,649Recognition and Application Research of Milankovitch Cycle Based on Principal Component AnalysisYUAN Xuexu48-56,7010Identification Method of Coal Mine water-bursting Source Based on BPNeural NetworkXU Xiuhua57-6411Comparative Study of Current Controllers in Vector Control of Asynchronous MotorsZHANG Quanzhu, JING Changguo65-7012A Design of Multi-band Microstrip Antenna for Coal Mine Wireless CommunicationYU Han, YU Zhen, TIAN Wuzi, SUN Run71-7613The Design of Comprehensive High-precision Location-based Service PlatformYANG Junping, ZONG Gan, YU Xiaofeng, WU Bin, WANG Min, CAO Shuang77-8114A review of research on node location in 3d wireless sensor networksXU Yue, CHEN Cen, CHEN Nan, ZHU Honggen82-8615Subway Fire Escape Simulation System Based on Virtual RealityCHEN Chao, ZHANG Jun, CHEN Qingqing87-9216Correlation study of meteorological factors and pollutants based on Pearson coefficientLIU Jian, LIU YinKun93-9717Numerical Simulation of Vehicle Dust on Hard PavementWANG Ming, JIANG Zhongan, TIAN Dongmei, ZHANG Chao98-101,11318Discussion of Hazardous Waste Management and DisposalJIN Yue102-10819Preliminary Study on the Relevance between Risk Classification Control and Hidden Danger Investigation and Treatment in Coal MinesYAO Rongrong, MA Hanpeng, WANG Yumeng109-11320Study on the evaluation index system of fire safety hazards in AOSMREN Guoyou, LIN Jingheng, WANG Chunrui, KOU Zhiqiao114-119 