1. Associate Professor, Key Laboratory of Safety for Geotechnical and Structural Engineering of Hubei Province, School of Civil Engineering, Wuhan Univ., Wuhan, Hubei 430072, China; State Key Laboratory for GeoMechanics and Deep Underground Engineering, China Univ. of Mining and Technology, Xuzhou 221008, China; formerly, Postdoctoral Researcher, Ecole des Mines Douai, LGCgE MPE-GCE, F-59508 Douai, France (corresponding author).
2. Professor, Ecole des Mines Douai, LGCgE MPE-GCE, F-59508 Douai, France.