1. Ph.D. Candidate, School of Civil Engineering, Univ. of Queensland, Brisbane, QLD 4072, Australia; Senior Asset Systems Engineer, Central Coast Council, 2 Hely St., Wyong, NSW 2259, Australia (corresponding author).
2. Senior Lecturer, School of Civil Engineering, Univ. of Queensland, Brisbane, QLD 4072, Australia.
3. Professor, School of Civil Engineering, Univ. of Queensland, Brisbane, QLD 4072, Australia.