1. Postdoctoral Research Fellow, Dept. of Civil and Environmental Engineering, National Univ. of Singapore, 1 Engineering Dr. 2, Singapore 117576.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Konkuk Univ., 120 Neungdong-ro, Gwangjin-gu, Seoul 05029, South Korea (corresponding author). ORCID: .