1. Professor, Dept. of Civil and Architectural Engineering, Seokyeong Univ., 124 Seogyeong-ro, Seongbuk-gu, Seoul 02713, South Korea.
2. Assistant Professor, Dept. of Civil Engineering, Keimyung Univ., 1095 Dalgubeol-daero, Dalseo-Gu, Daegu 42601, South Korea (corresponding author). ORCID: .