단자유도 해석모델을 활용한 응답스펙트럼과 지진취약도 곡선과의 관계에 대한 연구

서지정보

ㆍ발행기관 : 한국지진공학회 ㆍ수록지정보 : Jorunal of the Earthquake Engineering Society of Korea / 27권 / 6호
ㆍ저자명 : 박상기, 조정래, 조창백, 이진혁, 김동찬

목차

1. 서 론
2. 지진 기록 및 목표 응답스펙트럼 보정
2.1 지진기록 목록
2.2 목표 응답스펙트럼에 대한 지진기록의 보정
3. 지진취약도 및 단자유도 모델
3.1 지진취약도 이론
3.2 단자유도 해석모델
4. 지진취약도 해석
4.1 손상 수준 1 결과
4.2 손상 수준 2 결과
4.3 손상 수준 3 결과
5. 결 론
감사의 글

영어 초록

In general, the design response spectrum in seismic design codes is based on the mean-plus-one-standard deviation response spectrum to secure high safety. In this study, response spectrum analysis was performed using seismic wave records adopted in domestic horizontal design spectrum development studies, while three response spectra were calculated by combining the mean and standard deviation of the spectra. Seismic wave spectral matching generated seismic wave sets matching each response spectrum. Then, seismic fragility was performed by setting three damage levels using a single-degree-of-freedom system. A correlation analysis was performed using a comparative analysis of the change in the response spectrum and the seismic fragility concerning the three response spectra. Finally, in the case of the response spectrum considering the mean and standard deviation, like the design response spectrum, the earthquake load was relatively high, indicating that conservative design or high safety can be secured.

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