1. Researcher, Defence Technology Institute, 47/433, 4th Floor, Office of the Permanent Secretary of Defence Building, Chang Wattana Road, Pakkred, Nonthaburi 11120, Thailand; formerly, Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of Melbourne, Melbourne, Victoria 3053, Australia (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Melbourne, Melbourne, Victoria 3053, Australia.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Melbourne, Melbourne, Victoria 3053, Australia.