1. Ph.D. Candidate, Dept. of Bridge Engineering, Southwest Jiaotong Univ., 111 Section of Northbound 1, Second Ring Rd., Chengdu 610031, China; Visiting Student, Center for Infrastructure Monitoring and Protection, School of Civil and Mechanical Engineering, Curtin Univ., Kent St., Bentley, WA 6102, Australia.
2. Professor, School of Civil Engineering, Guangzhou Univ., Guangzhou 510006, China; Professor, Center for Infrastructure Monitoring and Protection, School of Civil and Mechanical Engineering, Curtin Univ., Kent St., Bentley, WA 6102, Australia.
3. Senior Lecturer, Center for Infrastructure Monitoring and Protection, School of Civil and Mechanical Engineering, Curtin Univ., Bentley, WA 6102, Australia.
4. Professor, Dept. of Bridge Engineering, Southwest Jiaotong Univ., Chengdu, Sichuan 610031, China (corresponding author).