1. Postdoctoral Fellow, Dept. of Civil and Environmental Engineering, Faculty of Science and Technology, Univ. of Macau, Macau 999078, China.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Faculty of Science and Technology, Univ. of Macau, Macau 999078, China.
3. Professor, Dept. of Civil and Environmental Engineering, Faculty of Science and Technology, Univ. of Macau, Macau 999078, China (corresponding author).