• Title/Summary/Keyword: 계단식 단부

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Experimental Study for Evaluating Structural Behavior of RC Beams Strengthened by Tapered Ended CFRP Sheets (계단식 단부 형태의 탄소섬유시트로 보강된 RC보의 구조거동 평가에 관한 실험적 연구)

  • Kim, Young-Hee;Kim, Hee-Sun
    • Journal of the Korean Society for Advanced Composite Structures
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    • v.3 no.4
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    • pp.38-44
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    • 2012
  • This paper presents experimental studies aiming at evaluation of structural behaviors of RC (Reinforced Concrete) beams externally strengthened with taper ended CFRPs(Carbon Fiber Reinforced Polymers). Experiments are performed with RC beams having different numbers of CFRP layers and length of each layer. The beams are subjected to four point-bending with simply supported condition. Test results of taper ended CFRPs and non-tapered CFRPs are compared and the better strengthening effect is observed from tapered ended CFRPs.