作者单位: | 1.Intelligent Unmanned Mining Institute, North China Institute of Science and Technology, Beijing101601;2.Hebei Key Laboratory of Intelligent Mining Technology, Beijing101601;3.State Key Laboratory for Geomechanics & Deep Under-ground Engineering, China University of Mining and Technology (Beijing), Beijing100083;4.China Coal Research In-stitute, Beijing100013;5.College of Safety Engineering, North China Institute of Science & Technology, Beijing101601;6.State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (Beijing), Beijing100083; |