1. Department of Naval Architecture & Ocean Engineering, Chosun University, 309 Pilmun-daero, Dong-gu, Gwangju 61452, Republic of Korea, https://orcid.org/0000-0003-4274-5716
2. Steel Solution Marketing Department of Welding & Joining Research Group, POSCO, Donghaean-ro, Nam-gu, Pohang 6261, Republic of Korea, https://orcid.org/0000-0003-4598-849X
3. Department of Civil Engineering, Chosun University, Gwangju 61452, Republic of Korea (Corresponding author), e-mail: jupark@chosun.ac.kr, https://orcid.org/0000-0002-0584-7994