NEHRP Clearinghouse

displaying 1 - 3 results in total 3

  • Beck, R. T.; Beck, J. L.
    Comparison between Transfer Function and Modal Minimization Methods for System Identification.
    National Science Foundation, Washington, DC. Directorate for Engineering., November 1985, 72 p.
    Identifying Number(s): EERL-85-06
    Keywords: Ground motion; Ten degrees of freedom; Buildings; Earthquake engineering; Damping; Structural vibration; Comparison; Modal response; System identification; Optimization; Resonant frequency; Mathematical models; Transfer functions; Oscillations; Parameter estimation

  • Song, J.; Chu, Y. L.; Liang, Z.; Lee, G. C.
    Modal Analysis of Generally Damped Linear Structures Subjected to Seismic Excitations.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; Federal Highway Administration, Washington, DC.; National Science Foundation, Washington, DC., March 4, 2008, 228 p.
    Identifying Number(s): MCEER-08-0005
    Keywords: Dynamic response; Damping; Virbration; Earthquake engineering; Evaluation; Modal response; Seismic effects; Displacement; Mathematical models; Structural analysis; Modal combination

  • Maruyama, O.; Yun, C. B.; Hoshiya, M.; Shinozuka, M.
    Program EXKAL2 for Identification of Structural Dynamic Systems.
    National Science Foundation, Washington, DC., May 19, 1989, 176 p.
    Identifying Number(s): NCEER-89-0014
    Keywords: Dynamic structural analysis; EXKAL2 program; Computer programs; Earthquake resistant structures; Systems engineering; Graphs (Charts); Earthquakes; User manuals (Computer programs); Computer applications; Modal response; Input output processing; Dynamic loads; Kalman filters