Flexural Strength Capacity of RC Beams Strengthened with Pultruded T-Shape Carbon Fiber Reinforced Polymers

인발성형된 T형 탄소섬유복합재료를 이용한 철근콘크리트보의 휨보강 성능

  • 박종섭 (한국건설기술연구원 구조연구부) ;
  • 박영환 (한국건설기술연구원 구조연구부) ;
  • 유영준 (한국건설기술연구원 구조연구부) ;
  • 정우태 (한국건설기술연구원 구조연구부) ;
  • 강재윤 (한국건설기술연구원 구조연구부)
  • Published : 2004.11.01

Abstract

Carbon Fiber Reinforced Polymer(CFRP) composites are widely applied to strengthen deteriorated concrete structures. This paper presents the experimental results of the performance of reinforced concrete(RC) beams strengthened with Near Surface Mounted T-shape CFRP. Simple beams with 3m span length were tested to investigate the effect of CFRP reinforcement shapes on the flexural behavior of strengthened RC beams. The test results were analyzed with the special emphasis on the failure mode and the maximum load.

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