In recent years, non-welded building hardware that can be installed by bolt assembly is used. However, there is a need for a method to compensate for the occurrence of buckling at the bolted portion at the time of construction. The purpose of this study is to evaluate the behavior of joints between steel square pipe and fastener.

• 홍성욱(한밭대학교 도시건축재생기술연구소 연구교수, 공학박사) | Hong, Seong-Uk
• 백기열(포스코건설 부장, 공학박사) | Baek, Ki-Youl
• 김권식(㈜산돌기업 대표이사) | Kim, Kown-Sik
• 김승훈(한밭대학교 건축공학과 교수) | Kim, Seung-Hun Corresponding author