1. Ph.D. Student, Griffith School of Engineering, Griffith Univ., Gold Coast, Nathan, QLD 4222, Australia.
2. Senior Lecturer, School of Civil and Environmental Engineering, Univ. of Technology Sydney, Sydney, NSW 2007, Australia (corresponding author).
3. Associate Professor, Griffith School of Engineering, Griffith Univ., Gold Coast, Nathan, QLD 4222, Australia.
4. Professor, Dept. of Civil Engineering, Ryerson Univ., Toronto, ON, Canada M5B 2K3.
5. Senior Lecturer, Griffith School of Engineering, Griffith Univ., Gold Coast, Nathan, QLD 4222, Australia.