1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Hanyang Univ., 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Hanyang Univ., 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of Korea (corresponding author).