1. Graduate Student, Dept. of Convergence Engineering for Future City, Sungkyunkwan Univ., Gyeonggi 440-746, Korea.
2. Associate Professor, School of Civil, Architectural Engineering and Landscape Architecture, Sungkyunkwan Univ., Gyeonggi 440-746, Korea.
3. Associate Professor, Dept. of Safety Engineering, Incheon National Univ., Incheon 406-772, Korea; Research Institute for Engineering and Technology, Incheon National Univ., Incheon 406-772, Korea (corresponding author). ORCID: .