1. College of Energy and Mining Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2. State Key Laboratory of Mining Disaster Prevention and Control Co-Founded by Shandong Province and the Ministry of Science and Technology, Qingdao 266590, China
3. College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China
4. School of Civil and Resource Engineering, University of Science and Technology Beijing, Beijing 100083, China