Affiliation: | 1.North China Institute of Science and Technology, Xueyuan Street 467, Sanhe, 065201, Hebei, People’s Republic of China ;2.Hebei State Key Laboratory of Mine Disaster Prevention, Sanhe, 065201, Hebei, People’s Republic of China ;3.Key Laboratory of Mine Geological Hazards Mechanism and Control, Xi’an, 710054, Shanxi, People’s Republic of China ;4.China Institute of Geo-Environment Monitoring, Beijing, 100081, People’s Republic of China ; |