In this study, a new strengthening alternative for RC structures, namely wing type steel frames, has been experimentally investigated under reversed cyclic loading. It has been observed that the usage of wing type steel frames considerably improve the capacity and sway stiffness of RC structures.

• 장극관((주)한국방재기술 기술연구원장, 공학박사) | Chang, Kug Kwan
• 서대원(도시건설방재기술원(주) 대표, 공학박사) | Seo, Dae Won Corresponding author
• 강민호(도시건설방재기술원(주) 부장, 공학석사) | Knag, Min Ho
• 김근재(도시건설방재기술원(주) 차장, 공학석사) | Kim, Geun Jae