| Affiliation: | 1. State Key Laboratory of Coal Resources and safe Mining, China University of Mining and Technology, Xuzhou, China;2. Department of Earth Science and Engineering, Royal School of Mines, Imperial College, London, United Kingdom;3. School of Mines, China University of Mining and Technology, Xuzhou, China;1. Departamento de Ingeniería Mecánica, Universidad de Chile, Beauchef 850, Santiago Centro, Santiago, Chile;2. Department of Applied Mathematics and Science, Khalifa University of Science, Technology and Research, United Arab Emirates |
