NEHRP Clearinghouse

displaying 1 - 3 results in total 3

  • 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: Evaluation; Modal response; Damping; Mathematical models; Dynamic response; Earthquake engineering; Virbration; Displacement; Modal combination; Seismic effects; Structural analysis

  • 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: Ten degrees of freedom; Oscillations; Structural vibration; Modal response; Mathematical models; Damping; Parameter estimation; Ground motion; Earthquake engineering; Buildings; System identification; Resonant frequency; Optimization; Comparison; Transfer functions

  • 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: Kalman filters; Input output processing; Earthquake resistant structures; Dynamic loads; Modal response; Systems engineering; EXKAL2 program; Computer applications; Dynamic structural analysis; Graphs (Charts); Computer programs; Earthquakes; User manuals (Computer programs)