Linear and Nonlinear Dynamic Analysis of Masonry Infill RC Framed Buildings

Response Spectrum Time-History Masonry Infill Soft Story.

Authors

  • Ayman Mohammed Abd-Elhamed
    aymanmm79@yahoo.com
    Faculty of Engineering at Mataria, Helwan University, Cairo, Egypt Faculty of Engineering & Technology, Egyptian Chinese University, Cairo, Egypt, Egypt
  • Sayed Mahmoud Department of Civil and Construction Engineering, College of Engineering, Imam Abdulrahman Bin Faisal University, Saudi Arabia, Saudi Arabia

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This paper aimed to investigate the seismic response of reinforced concrete (RC) frame buildings under linear and non-linear dynamic analysis. Different building models as bare frame and fully masonry infill frame have been developed for performing the analysis. In order to investigate the effect of irregular distributions of masonry infill walls in elevation on the seismic response behavior, an infill frame model with soft story has also been developed. The linear response spectrum (RS) dynamic analysis and the nonlinear time-history (TH) analysis methods are employed. Moreover, the induced energies in terms of input, potential and kinetic are also obtained from the TH analysis. Moreover, the interaction between infill walls and frames leads to considerable change in the induced responses comparable with the bare model.