1. Professor, Dept. of Civil Engineering, Monash Univ., Wellington Rd., Clayton, VIC 3800, Australia (corresponding author).
2. Senior Lecturer, Dept. of Civil Engineering, Monash Univ., Wellington Rd., Clayton, VIC 3800, Australia.
3. Professor, Faculty of Engineering and Industrial Sciences, Swinburne Univ. of Technology, Burwood Highway, Hawthorn, VIC 3122, Australia.
4. Professor, Constructed Facilities Laboratory, North Carolina State Univ., Centennial Campus, 2414 Campus Shore Dr., Raleigh, NC 27695.