• Title/Summary/Keyword: V shaped metallic damper

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Evaluation on Hysteretic Behaviors of V Shaped Metallic Dampers (V형 강재댐퍼의 이력특성 평가)

  • Lee, Hyun Ho;Kim, Seh Il
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.15 no.1
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    • pp.254-262
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    • 2011
  • The purpose of this study is the development of V shaped metallic damper, which is superior than slit damper in energy dissipation capacity. For this purpose, 9 metallic damper specimens were prepared and shear testing were performed. According to test results, the V shaped metallic damper with strut height of 270mm and strut angle of $60^{\circ}$ shows a better seismic performance than any other specimens. The result of comparison with the yield strength of the dampers using the existing strength formula shows that V type metal dampers were highly evaluated than others within analyzing existing experimental result.