1. Site and Structural Engineering Group, Korea Hydro and Nuclear Central Research Institute, 70, 1312-gil, Yuseong-daero,Yuseong-gu, Daejeon 34101, Republic of Korea.
2. Steel Structure Research Group, Pohang Iron and Steel Company, 100, Songdogwahak-ro, Yeonsu-gu, Incheon 21985, Republic of Korea (corresponding author).
3. Steel Structure Research Group, Pohang Iron and Steel Company, 100, Songdogwahak-ro, Yeonsu-gu, Incheon 21985, Republic of Korea.