1. Ph.D. Student, Centre for Sustainable Infrastructure, Faculty of Science, Engineering and Technology, Swinburne Univ. of Technology, P.O. Box 218, Hawthorn, VIC 3122, Australia (corresponding author).
2. Professor, Centre for Sustainable Infrastructure, Faculty of Science, Engineering and Technology, Swinburne Univ. of Technology, P.O. Box 218, Hawthorn, VIC 3122, Australia.
3. Senior Lecturer, Centre for Sustainable Infrastructure, Faculty of Science, Engineering and Technology, Swinburne Univ. of Technology, P.O. Box 218, Hawthorn, VIC 3122, Australia.
4. Geotechnical Engineer, Material Engineering Branch, Main Roads Western Australia, Welshpool, WA 6106, Australia.