1. School of Resources and Civil Engineering, Suzhou University, Suzhou 234000, People’s Republic of China
2. National Engineering Research Center of Coal Mine Water Hazard Controlling, Anhui 234000, People’s Republic of China
3. School of Earth and Environment, Anhui University of Science and Technology, Huainan 232001, People’s Republic of China
4. Xi’an Research Institute, China Coal Technology and Engineering Group Corporation, Xi’an 710077, People’s Republic of China
5. State Key Laboratory of Coal Resources and Safe Mining, China University of Mining and Technology (Beijing), Beijing 100083, People’s Republic of China
6. College of Geoscience and Surveying Engineering, China University of Mining and Technology (Beijing), Beijing 100083, People’s Republic of China
7. Research Institute of Geological Exploration, Anhui Provincial Coalfield Geological Bureau, Hefei 230088, People’s Republic of China