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내진성능평가시 횡보강근이 없는 RC 보-기둥 접합부의 전단내력 평가 KCI 등재

Seismic Assessment of Shear Capacity of RC Beam-Column Joints Without Transverse Re-bars

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한국지진공학회 (Earthquake Engineering Society of Korea)
초록

To study the seismic resistance of the shear capacity of the RC beam-column joints of two-story and four-story RC buildings, sample buildings are designed with ordinary moment resisting frame. For the shear capacity of joints, the equations of FEMA 356 and NZ seismic assessment are selected and compared. For comparison, one group of buildings is designed only for gravity loads and the other group is designed for seismic and gravity loads. For 16 cases of the designed buildings, seismic performance point is evaluated through push-over analysis and the capacity of joint shear strength is checked. Not only for the gravity designed buildings but also for seismic designed buildings, the demand of joint shear is exceeding the capacity at exterior joints. However, for interior joint, the demand of joint shear exceeds the capacity only for one case. At exterior joints, the axial load stress ratio is lower than 0.21 for gravity designed buildings and 0.13 for seismic designed buildings.

목차
A B S T R A C T
1. 서 론
2. 내력 평가식
    2.1 접합부 전단강도
    2.2 강도식의 비교
    2.3 변형능력
3. 접합부에 작용하는 전단력
4. 예제 건물의 내력평가
    4.1 개요
    4.2 예제 건물의 설계
    4.3 성능평가
    4.4 접합부의 내력평가
5. 결 론
REFERENCES
저자
  • 고영욱(군산대학교 건축공학과) | Lee Young Wook (Department of Architectural Engineering, Kunsan National University) Corresponding author