논문 상세보기

비선형 동적해석에 의해 내진설계된 철근콘크리트 보통 전단벽의 지진취약도 분석 KCI 등재

Seismic Fragility Assessment of Ordinary RC Shear Walls Designed with a Nonlinear Dynamic Analysis

  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/370380
구독 기관 인증 시 무료 이용이 가능합니다. 4,500원
한국지진공학회 (Earthquake Engineering Society of Korea)
초록

Seismic performance of ordinary reinforced concrete shear wall systems commonly used in high-rise residential buildings is evaluated. Three types of shear walls exceeding 60m in height are designed by performance-based seismic design. Then, incremental dynamic analysis is performed collapse probability is assessed in accordance with the procedure of FEMA P695. As a result, story drift, plastic rotation, and compressive strain are observed to be major failure modes, but shear failure occur little. Collapse probability and collapse margin ratio of performance groups do not meet requirement of FEMA P695. It is observed that critical wall elements fail due to excessive compressive strain. Therefore, the compressive strain of concrete at the boundary area of the shear wall needs to be evaluated with more conservative acceptance criteria.

목차
A B S T R A C T
 1. 서 론
 2. 성능기반 내진설계
  2.1 대상 구조물
  2.2 지반운동 및 스케일링
  2.3 기본설계
  2.4 비선형 모델링
  2.5 성능목표와 허용기준
  2.6 해석 및 설계결과
 3. 지진취약도 평가절차
  3.1 FEMA P695
  3.2 증분동적해석을 위한 지반운동
  3.3 파괴모드 판정
 4. 지진취약도 평가결과
 5. 결 론
 REFERENCES
저자
  • 전성하(천대학교 대학원 건축학과) | Jeon Seong-Ha (Department of Architecture, Graduate School, Incheon National University)
  • 박지훈(인천대학교 도시건축학부) | Park Ji-Hun (Division of Architecture and Urban Design, Incheon National University) Corresponding author