NEHRP Clearinghouse

displaying 1 - 7 results in total 7

  • Engin, H.; Askar, A.; Cakmak, A. S.
    An Analytic Method for Strong Motion Studies in Layered Media.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 30, 1979, 66 p.
    Identifying Number(s): 79/SM/4
    Keywords: ; Equations of motion; Seismic waves; Vibrational spectra; Dynamic response; Computer programs; Linear systems; Nonlinear systems; Soil mechanics; Earthquakes

  • Chu, L.; Askar, A.; Cakmak, A. S.
    Earthquake Waves in a Random Medium.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 30, 1979, 46 p.
    Identifying Number(s): 79/SM/3
    Keywords: Laplace transformation; Seismic waves; Mechanical hysteresis; Fourier transformation; Dynamic response; Earthquake engineering; Greens function; Elastic properties; Stochastic processes; Earthquakes

  • Ellis, G. W.; Cakmak, A. S.
    Modelling Earthquake Ground Motions in Seismically Active Regions Using Parametric Time Series Methods.
    National Science Foundation, Washington, DC., August 25, 1987, 158 p.
    Identifying Number(s): NCEER-87-0014
    Keywords: ; Mathematical models; Graphs (Charts); Ground motion; Earthquake engineering; Multivariate analysis; Accelerometers

  • DiPasquale, E.; Cakmak, A. S.
    Detection and Assessment of Seismic Structural Damage.
    National Science Foundation, Washington, DC. Div. of Industrial Science and Technological Innovation., August 25, 1987, 98 p.
    Identifying Number(s): NCEER-87-0015
    Keywords: Numerical analysis; San Fernando (California); Damage assessment; Expert systems; Buildings; Earthquake engineering; Reviews; Structural analysis

  • DiPasquale, E.; Cakmak, A. S.
    Identification of the Serviceability Limit State and Detection of Seismic Structural Damage.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 15, 1988, 83 p.
    Keywords: ; Earthquake resistant structures; Mechanical hysteresis; Vibration; Ductility; Graphs (Charts); Dynamic response; Ground motion; Loads (Forces); Seismic effects; Mechanical properties; Dynamic structural analysis

  • Rodriguez-Gomez, S.; Cakmak, A. S.
    Evaluation of Seismic Damage Indices for Reinforced Concrete Structures.
    National Science Foundation, Washington, DC., September 30, 1990, 102 p.
    Identifying Number(s): NCEER-90-0022
    Keywords: Damage assessment; Earthquake resistant structures; Reinforced concrete; Framed structures; Computerized simulation; SARCF-II computer program; Buildings; Drift; Softening; Ductility; Structural analysis

  • DiPasquale, E.; Cakmak, A. S.
    Relation between Local and Global Damage Indices.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 15, 1989, 82 p.
    Keywords: Earthquake resistant structures; Dynamic loads; Damage; Vibration; Structural design; Earthquake engineering; Stiffness; Elastic properties; Ductility; Plastic deformation; Dynamic structural analysis