مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Verion

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

video

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

sound

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Persian Version

Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View:

1,277
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Download:

270
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

Cites:

Information Journal Paper

Title

RETROFIT OF RC FRAMES USING FRP JACKETING OR STEEL BRACING

Pages

  83-94

Abstract

 During recent SEISMIC events, non-ductile failure modes of many existing structures occurred. Retrofit of these structures before the earthquake provides a feasible cost-effective approach to reduce the hazard to occupants' safety and owners' investment. The response of two REINFORCED CONCRETE frames was examined under SEISMIC excitation. The 9-storey and 18-storey frames are part of the lateral load resisting system in two office buildings that were designed according to the 1960s code provisions. The frames were analyzed assuming flexible joint response by considering the joint shear deformation or assuming traditional rigid joints. Two REHABILITATION techniques were proposed to improve the dynamic response of these frames. Fibre reinforced polymer (FRP) jackets were used as a local REHABILITATION technique to enhance the joint shear strength and ductility. As another option, X-steel braces were installed in the middle bay of the frame along its height as an alternate lateral load resisting system. For each frame, failure sequence and interstorey drift were examined. It was found that FRP wrapping eliminated the brittle failure modes without significant change in the structural response. However, STEEL BRACING significantly contributed to the structural stiffness and reduced the maximum interstorey drift of the frames.

Cites

  • No record.
  • References

  • No record.
  • Cite

    APA: Copy

    EL-AMOURY, T., & GHOBARAH, A.. (2005). RETROFIT OF RC FRAMES USING FRP JACKETING OR STEEL BRACING. JOURNAL OF SEISMOLOGY AND EARTHQUAKE ENGINEERING, 7(2), 83-94. SID. https://sid.ir/paper/112333/en

    Vancouver: Copy

    EL-AMOURY T., GHOBARAH A.. RETROFIT OF RC FRAMES USING FRP JACKETING OR STEEL BRACING. JOURNAL OF SEISMOLOGY AND EARTHQUAKE ENGINEERING[Internet]. 2005;7(2):83-94. Available from: https://sid.ir/paper/112333/en

    IEEE: Copy

    T. EL-AMOURY, and A. GHOBARAH, “RETROFIT OF RC FRAMES USING FRP JACKETING OR STEEL BRACING,” JOURNAL OF SEISMOLOGY AND EARTHQUAKE ENGINEERING, vol. 7, no. 2, pp. 83–94, 2005, [Online]. Available: https://sid.ir/paper/112333/en

    Related Journal Papers

    Related Seminar Papers

  • No record.
  • Related Plans

  • No record.
  • Recommended Workshops






    Move to top