1. Hyundai Engineering and Construction, 75, Yulgok-ro, Jongno-gu, Seoul 03058, Republic of Korea
2. Department of Safety Engineering, Seoul National University of Science and Technology, 232, Gongneung-ro, Nowon-gu, Seoul 01811, Republic of Korea
3. Department of Architecture, Honam University, Gwangju 62399, Republic of Korea