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A numerical model for outburst including the effect of adsorbed gas on coal deformation and mechanical properties
Institution:1. National Engineering Research Center for Coal & Gas Control, Faculty of Safety Engineering, China University of Mining & Technology, Xuzhou 221116, China;2. State Key Laboratory of Coal Resources and Mine Safety, China University of Mining and Technology, Xuzhou 221116, China;3. Key Laboratory of Gas and Fire Control for Coal Mine, Faculty of Safety Engineering, China University of Mining & Technology, Xuzhou 221116, China;1. Key Laboratory of Gas and Fire Control for Coal Mines, China University of Mining and Technology, Xuzhou, China;2. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, China;3. State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology, Xuzhou, China;4. State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining and Technology, Xuzhou, China;5. School of Mechanical and Chemical Engineering, University of Western Australia, Crawley, WA, Australia;1. Key Laboratory of Coal Methane and Fire Control, Ministry of Education, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China;2. National Engineering Research Center for Coal Gas Control, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China;3. School of Safety Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China;4. School of Civil, Mining & Environmental Engineering, University of Wollongong, New South Wales 2522, Australia;1. School of Safety Engineering, China University of Mining and Technology (CUMT), Xuzhou 221116, PR China;2. National Engineering Research Center of Coal Gas Control, China University of Mining and Technology (CUMT), Xuzhou 221116, PR China;1. School of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo Henan 454000, China;2. National Engineering Research Center for Coal & Gas Control, China University of Mining & Technology, Xuzhou, Jiangsu, China;3. School of Civil, Mining & Environmental Engineering, University of Wollongong, Wollongong, NSW, Australia;1. Key Laboratory of Coal Methane and Fire Control, Ministry of Education, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China;2. National Engineering Research Center of Coal Gas Control, China University of Mining & Technology, Xuzhou, Jiangsu 221116, China;3. School of Civil, Mining & Environmental Engineering, University of Wollongong, NSW 2522, Australia
Abstract:
Keywords:Coal and gas outburst  Adsorbed gas  Desorption-induced shrinkage  Strength enhancement
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