1. Ph.D. Candidate, Centre for Infrastructure Engineering, Western Sydney Univ., Penrith, NSW 2751, Australia.
2. Professor, Centre for Infrastructure Engineering, Western Sydney Univ., Penrith, NSW 2751, Australia (corresponding author).
3. Postdoctoral Research Fellow, Centre for Infrastructure Engineering, Western Sydney Univ., Penrith, NSW 2751, Australia.
4. Professor, School of Civil Engineering, Lanzhou Univ. of Technology, Lanzhou 730050, China.