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전단파 속도가 중저층 철근콘크리트 구조물의 지진 응답에 미치는 영향 KCI 등재

Effect of Shear Wave Velocity on Seismic Response of Low- and Mid-Rise Reinforced Concrete Frames

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  • URLhttps://db.koreascholar.com/Article/Detail/436447
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한국지진공학회 (Earthquake Engineering Society of Korea)
초록

Strong ground motions at specific sites can cause severe damage to structures. Understanding the influence of site characteristics on the dynamic response of structures is crucial for evaluating their seismic performance and mitigating the potential damage caused by site effects. This study investigates the impact of the average shear wave velocity, as a site characteristic, on the seismic response of low-to-medium-rise reinforced concrete buildings. To explore them, one-dimensional soil column models were generated using shear wave velocity profile from California, and nonlinear site response analyses were performed using bedrock motions. Nonlinear dynamic structural analyses were conducted for reinforced concrete moment-resisting frame models based on the regional information. The effect of shear wave velocity on the structural response and surface ground motions was examined. The results showed that strong ground motions tend to exhibit higher damping on softer soils, reducing their intensity, while on stiffer soils, the ground motion intensity tends to amplify. Consequently, the structural response tended to increase on stiffer soils compared to softer soils.

목차
1. 서 론
2. 1차원 지반응답해석
    2.1 전단파 속도 주상도
    2.2 기반암 운동
    2.3 1차원 지반 기둥 모델
3. 비선형 구조해석 모델
    3.1 대상 구조물 선정
    3.2 비선형 수치해석 모델
4. 지반 운동 응답스펙트럼
    4.1 전단파 속도에 따른 지반 운동 응답스펙트럼
    4.2 설계응답스펙트럼 비교
5. 전단파 속도와 대상 구조물의 응답
6. 결 론
/ 감사의 글 /
/ REFERENCES /
저자
  • 김민선(한양대학교 건설환경공학과 박사수료) | Kim Minsun (Ph.D. Candidate, Department of Civil and Environmental Engineering, Hanyang University)
  • 이창석(호남대학교 건축학부 조교수) | Lee Chang Seok (Assistant Professor, Department of Architecture, Honam University)
  • 김병민(울산과학기술원 지구환경도시건설공학과 부교수) | Kim Byungmin (Associate Professor, Department of Civil, Urban, Earth, and Environmental Engineering, Ulsan National Institute of Science and Technology)
  • 전종수(한양대학교 건설환경공학과 부교수) | Jeon Jong-Su (Associate Professor, Department of Civil and Environmental Engineering, Hanyang University) Corresponding author