1. Department of Civil Engineering, University of Shanghai for Science and Technology, Shanghai, China
2. Centre for Geomechanics and Railway Engineering, Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong City, Australia
3. School of Civil and Environmental Engineering, Centre for Built Infrastructure Research (CBIR), Faculty of Engineering and Information Technology, University of Technology Sydney, Sydney, Australia. (Formerly Research Fellow, Centre for Geomechanics and Railway Engineering, Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong City, Australia)