NEHRP Clearinghouse

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• Peng, C. Y.
  Generalized Modal Identification of Linear and Nonlinear Dynamic Systems.
  National Science Foundation, Washington, DC., September 1987, 165 p.
  Identifying Number(s): EERL-87-05
  Keywords: ; Engineering standards; Earthquake resistant structures; Models; Vibration; Graphs (Charts); Dynamic responses; Excitation; Hysteresis; Loads (Forces); Dynamic structural analysis

• Iwan, W. D.; Moser, M. A.; Peng, C. Y.
  Strong-Motion Earthquake Measurement Using a Digital Accelerograph.
  National Science Foundation, Washington, DC., April 1984, 38 p.
  Identifying Number(s): EERL-84-02
  Keywords: ; Digital techniques; China; Ground motion; Comparison; Accelerometers; Earthquakes; Optical measurement