STATIC AND DYNAMIC LOW CYCLE FATIGUE PERFORMANCE OF LOW YIELD STRENGTH STEEL SHEAR PANEL DAMPER

Bibliographic Information

Other Title
  • 極軟鋼せん断パネルダンパーの静的および動的低サイクル疲労性能

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Description

The low cycle fatigue tests of low yield strength steel shear panel damper (LYSPD) are carried out under a constant amplitude sin wave to verify the ductility performance. Four shear strain amplitudes (20%, 30%, 40% and 50%) are applied to the LYSPD in the static and dynamic loading based on three kinds of periods (static, 2 sec and 1 sec). The hysteretic characteristic, fatigue life and failure mode are obtained and compared between the static and dynamic tests. Although the dynamic test results showed that the LYSPD has large deformation capacity as well as high energy dissipation ability and good low cycle fatigue performance, these characteristics are deteriorated with the high temperature caused by high strain speed and intemal friction. In order to evaluate the dynamic performance of LYSPD rationally, the strain speed and high temperature should be taken into consideration.

Journal

  • Kou kouzou rombunshuu

    Kou kouzou rombunshuu 19 (73), 73_21-73_32, 2012

    Japanese Society of Steel Construction

Details 詳細情報について

  • CRID
    1390001205314219904
  • NII Article ID
    130004548705
  • DOI
    10.11273/jssc.19.73_21
  • ISSN
    18840329
    18809928
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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