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박연수(Park Yeon-Soo),이병근(Lee Byung-Geun),김응록(Kim Eung-Rok),서병철(Suh Byung-Chul),박선준(Park Sun-Joon),최선민(Choi Sun-Min) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
In this study, We examine closely the capacity spectrum method which a kind of displacement-based method evaluated by displacement of structure as an alternative to the load-based analysis method. The displacement-based method can easily review the strength of structure, seismic performance, ductility. Seismic performance by using capacity spectrum method is divided into design response spectrum and capacity spectrum. We can diagram design response spectrum by deciding the design seismic factor depending on performance target, site classification, seismic level, return period as UBC-97. Capacity spectrum is a load-displacement curve obtained by Push-over analysis considering the geometric parameter and the material parameter. We execute the seismic performance evaluation by using the capacity spectrum method to reinforced concrete pier which has been seismic design. As a result, We confirmed that there is a yield point and a ultimate point close by design response spectrum of UBC-97.