1. Professor, College of Civil Engineering, Shenzhen Univ., Shenzhen 518060, China (corresponding author).
2. Senior Lecturer, Dept. of Civil and Environmental Engineering, Univ. of Auckland, Auckland 1142, New Zealand.
3. Associate Professor, College of Civil Engineering, Shenzhen Univ., Shenzhen 518060, China.
4. Ph.D. Student, College of Civil Engineering and Architecture, Guangxi Univ., Nanning 530004, China; formerly, Research Assistant, College of Civil Engineering, Shenzhen Univ., Shenzhen 518060, China.