1. Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring (Central South University), Ministry of Education, Changsha, People’s Republic of China
2. School of Geosciences and Info-Physics, Central South University, Changsha, People’s Republic of China
3. Key Laboratory of Geotechnical & Underground Engineering of Ministry of Education and Department of Geotechnical Engineering, Tongji University, Shanghai, People’s Republic of China