1. Postdoctoral Research Associate, Dept. of Civil Engineering, Curtin Univ., Kent St., Bentley, Perth, WA 6102, Australia (corresponding author).
2. Associate Professor, Dept. of Civil Engineering, Curtin Univ., Kent St., Bentley, Perth, WA 6102, Australia.
3. Ph.D. Scholar, Dept. of Civil Engineering, Curtin Univ., Kent St., Bentley, Perth, WA 6102, Australia.