1. School of Civil Engineering, Hunan Univ. of Science and Technology, Xiangtan 411201, Hunan, China.
2. Associate Professor, School of Civil Engineering, Hunan Univ. of Science and Technology, Xiangtan 411201, Hunan, China (corresponding author). ORCID: .
3. Lecturer, School of Civil Engineering, Hunan Univ. of Science and Technology, Xiangtan 411201, Hunan, China.
4. Senior Lecturer, Dept. of Civil, Environmental, and Natural Resources Engineering, Division of Mining and Geotechnical Engineering, Luleå Univ. of Technology, Luleå 971 87, Sweden. ORCID: .
5. Research Fellow, Dept. of Earth Science and Engineering, Royal School of Mines, Imperial College, London SW7 2AZ, UK.
6. Associate Professor, School of Resources and Safety Engineering, Central South Univ., Changsha 410083, Hunan, China.