1. Assistant Professor, School of Civil and Hydraulic Engineering, Hefei Univ. of Technology, Hefei 230009, People’s Republic of China.
2. Assistant Professor, Dept. of Civil Engineering, Andong National Univ., Andong-si, Gyeongsangbuk-do 36729, Republic of Korea (corresponding author).
3. Professor, State Key Laboratory of Disaster Reduction in Civil Engineering, Tongji Univ., Shanghai 200092, People’s Republic of China.
4. Karen and John Huff School Chair and Professor, School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332.