1. The Key Laboratory of Safe and High-Efficiency Mining of Ministry of Education, Anhui University of Science and Technology, Huainan, Anhui 232001, China
2. State Key Laboratory of Mine Disaster Prevention and Control Cultivation Base, Shandong University of Science and Technology, Qingdao, Shandong 266590, China
3. School of Resources and Environmental Science, Chongqing University, Chongqing 400044, China
4. School of Civil and Environmental Engineering, Beijing University of Science & Technology, Beijing 100083, China