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Journal of the Korea Concrete Institute

J Korea Inst. Struct. Maint. Insp.
  • Indexed by
  • Korea Citation Index (KCI)
Title Steel Rod Damper and Rocking Behavior
Authors 이현호(Hyun-Ho Lee)
DOI https://doi.org/10.11112/jksmi.2020.24.6.1
Page pp.1-9
ISSN 2234-6937
Keywords 강봉 댐퍼; 록킹 거동; 형상비; 댐퍼 길이 Steel rod damper; Rocking behavior; Aspect ratio; Damper length
Abstract In this study, a seismic reinforcement system was developed considering the rocking behavior of walls. The rocking behavior is to rotate left and right around the vertical axis of the wall, and the development system is a method of dissipating energy by installing a damper to a large displacement part. Developed steel rod damper was used, and steel rod diameter and length(aspect ratio) were selected as variables. As a result of the experiment, it was evaluated to have excellent seismic performance when the damper length was 260mm.