• Title/Summary/Keyword: 에폭시 모르타르 패널

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Regarding a Shear Strengthening of an Epoxy Mortar Panel for RC Beam Without Shear Strengthening Reinforcing Bar (전단보강철근이 없는 RC보에 대한 에폭시 모르타르 패널의 전단보강에 관한 연구)

  • Lee, Sang-Ho;Cho, Min-Su;Heo, Jae-Sang
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.12 no.3
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    • pp.135-146
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    • 2008
  • In this study, the effect of epoxy mortar panel as the shear strengthening material of reinforced concrete beam is investigated by loading test. The main variables are the kind of strengthening material, the amount of reinforcement and the spacing of CFS(Carbon Fiber Sheet) stirrups. The design method to use epoxy mortar panel as shear strengthening of reinforced concrete beam took the shear capacity as the form of the sum of $V_c$, $V_s$, $V_{sheet}$ and $V_p$. By making a comparison between the values calculated by the proposed shear strength prediction formula and those from the loading test results, the mean value was 1.10 and the standard deviation was 8.16%.