NEHRP Clearinghouse

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• Yang, J. N.; Sarkani, S.; Long, F. X.
  Model Analysis of Nonclassically Damped Structural Systems Using Canonical Transformation.
  National Science Foundation, Washington, DC., September 27, 1987, 72 p.
  Identifying Number(s): NCEER-87-0019
  Keywords: Equations of motion; Numerical integration; Vibration; Damping; Dynamic response; Ground motion; Earthquake engineering; Transformations; Functions (Mathematics); Seismic effects; Structural analysis

• Yang, J. N.; Sarkani, S.; Long, F. X.
  Response Spectrum Approach for Analysis of Nonclassically Damped Structures.
  National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., April 22, 1988, 64 p.
  Keywords: Earthquake resistant structures; Damping; Graphs (Charts); Dynamic response; Dynamic structural analysis; Ground motion; Mechanical properties; Seismic effects; Earthquakes; Nonclassical damping