• Title/Summary/Keyword: 분사식 섬유보강 코팅층

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Finite Element Analysis for Evaluating the Performance of RC Beams Strengthened with SFRP Coating (분사식 섬유보강 코팅으로 보강된 RC보의 성능평가를 위한 유한요소해석 연구)

  • Ha, Sung-Kug;Yang, Bum-Joo;Lee, Haeng-Ki
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.22 no.6
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    • pp.579-585
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    • 2009
  • In this paper, a series of finite element analyzes were carried out to evaluate the performance of the RC beams strengthened with sprayed fiber reinforced polymer(SFRP) coating. A damage constitutive model based on the micromechanical constitutive model(Lee, 2001) in conjunction with the damage models(Lee 등, 2000) for SFRP coating was implemented into the finite element code ABAQUS. The present prediction results were compared with experimental data(Ha, 2007; Ha 등, 2009) to assess the accuracy of the damage constitutive model. It was concluded from the comparative study that the computational model developed by implementing the damage constitutive model into ABAQUS is suitable for the prediction of the performance of RC beams strengthened with SFRP coating.