1. Lecturer, College of Civil Engineering, Huaqiao Univ., Xiamen, Fujian Province 361021, China; formerly, Research Associate, Dept. of Architecture and Civil Engineering, City Univ. of Hong Kong, Hong Kong SAR, China.
2. Professor, School of Civil, Environmental and Chemical Engineering, RMIT Univ., Melbourne, VIC 3000, Australia; formerly, Associate Professor, Dept. of Architecture and Civil Engineering, City Univ. of Hong Kong, Hong Kong SAR, China (corresponding author).