1. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan 430071, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. Navier, Ecole des Ponts, Univ Gustave Eiffel, CNRS, 77420 Marne-la-Vallée, France