A Study on Seismic Performance Evaluation of RC Frame Retrofitted by Masonry Infill Wall and Steel Damper

조적채움벽 및 강재댐퍼 보강 RC 골조의 내진성능 평가에 관한 연구

  • 이정한 (광운대학교 에센스 구조연구센터) ;
  • 양원직 (광운대학교 대학원) ;
  • 강대언 (광운대학교 에센스 구조연구센터) ;
  • 송한범 (광운대학교 대학원) ;
  • 오상훈 (포항산업과학 건축구조팀) ;
  • 이원호 (광운대학교 건축공학고)
  • Published : 2005.11.01

Abstract

The primary purpose of this investigation is to find out the shear behavior and the shear capacity of RC bare frames, brick-infilled RC frames, and damper-retrofitted RC frames and to evaluate the average shear strength of brick--infill wall. The main variables art the absence of brick infill wall and steel plate slit damper. The test results show that the shear capacity of specimen IF-DR is 2.8 times as high as that of the specimen BF and it presents the fact that the retrofitting effect and the possibility of RC frame reuse with changing the slit damper is verified. And the average shear strength of the brick infill wall is figured to be at $5.0 kgf/cm^2$.

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