1. Research Officer, Master of Engineering, School of Civil, Environmental and Chemical Engineering, Royal Melbourne Institute of Technology (RMIT) Univ., 124 LaTrobe St., Melbourne, Victoria 3001, Australia. (corresponding author).
2. Associate Professor, School of Civil, Environmental and Chemical Engineering, Royal Melbourne Institute of Technology (RMIT) Univ., 124 LaTrobe St., Melbourne, Victoria 3001, Australia.
3. Senior Lecturer, School of Civil, Environmental and Chemical Engineering, Royal Melbourne Institute of Technology (RMIT) Univ., 124 LaTrobe St., Melbourne, Victoria 3001, Australia.
4. Senior Lecturer in Structural Engineering, College of Engineering and Science, Victoria Univ., 306 Footscray Park, P.O. Box 14428, Victoria 8001, Australia.