1. Department of Geotechnical Engineering, School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang, Jixangxi, China
2. State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, Hubei, China
3. University of Chinese Academy of Sciences, Beijing, China
4. Geotechnical and Structural Engineering Research Center, Shandong University, Jinan, Shandong, China