1. Civil Engineering, Faculty of Engineering and Information Sciences, Centre for Geomechanics and Railway Engineering, ARC Centre of Excellence for Geotechnical Science and Engineering, University of Wollongong, Wollongong, Australia
2. Faculty of Engineering and Information Sciences, Centre for Geomechanics and Railway Engineering, ARC Centre of Excellence for Geotechnical Science and Engineering, University of Wollongong, Wollongong, Australia