NEHRP Clearinghouse

displaying 41 - 50 results in total 76

  • 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

  • Malushte, S. R.; Singh, M. P.
    Seismic Response of Simple Nonlinear Hysteretic Structures.
    National Science Foundation, Washington, DC., April 1987, 102 p.
    Identifying Number(s): VPI-E-87-4
    Keywords: ; Structural engineering; Earthquake resistant structures; Models; Mechanical hysteresis; Vibration; Elastic after effect; Dynamic response; Shock spectra; Oscillators; Nonlinear systems; Ductility; Earthquakes; Dynamic structural analysis

  • Maldonado, G. O.; Singh, M. P.; Casciati, F.; Faravelli, L.
    Stochastic Response of Single Degree-of-Freedom Hysteretic Oscillators.
    National Science Foundation, Washington, DC., April 1987, 93 p.
    Identifying Number(s): VPI-E-87-5
    Keywords: ; Structural engineering; Models; Vibration; Elastic aftereffect; Dynamic response; Hysteresis; Oscillators; Stochastic processes; Ductility; Earthquakes; Dynamic structural analysis

  • Lavelle, F. M.; Bergman, L. A.; Spanos, P. D.
    Seismic Floor Response Spectra for a Combined System by Green's Functions.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., May 1, 1988, 41 p.
    Keywords: Floors; Earthquake resistant structures; Vibration; Floor response; Soil-structure analysis; Linear secondary systems; Graphs (Charts); Response; Seismic effects; Earthquakes; Dynamic structural analysis

  • Chung, Y. S.; Shinozuka, M.; Meyer, C.
    Automated Seismic Design of Reinforced Concrete Buildings.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., July 5, 1988, 116 p.
    Keywords: ; Earthquake resistant structures; Dynamic loads; Reinforced concrete; Mechanical hysteresis; Vibration; Graphs (Charts); Ground motion; Concrete structures; Energy dissipation; Cyclic loads; Loads (Forces); Seismic effects; Mechanical properties; Dynamic 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

  • Veletsos, A. S.; Prasad, A. M.
    Seismic Interaction of Structures and Soils: Stochastic Approach.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., July 21, 1988, 60 p.
    Keywords: ; Earthquake resistant structures; Vibration; Ductility; Graphs (Charts); Dynamic response; Dynamic structural analysis; Excitation; Loads (Forces); Seismic effects; Soil mechanics; Mechanical properties; Soil analysis

  • Lin, R. C.; Liang, Z.; Soong, T. T.; Zhang, R. H.
    Experimental Study of Seismic Structural Response with Added Viscoelastic Dampers.
    National Science Foundation, Washington, DC., June 30, 1988, 78 p.
    Identifying Number(s): NCEER-88-0018
    Keywords: ; Earthquake resistant structures; Vibration; Damping; Graphs (Charts); Dynamic response; Ground motion; Mechanical properties; Loads (Forces); Seismic effects; Viscoelasticity; Dynamic structural analysis

  • Reinhorn, A. M.; Seidel, M. J.; Kunnath, S. K.; Park, Y. J.
    Damage Assessment of Reinforced Concrete Structures in Eastern United States.
    National Science Foundation, Washington, DC., June 15, 1988, 174 p.
    Identifying Number(s): NCEER-88-0016
    Keywords: ; Damage assessment; Earthquake resistant structures; Reinforced concrete; Vibration; Mechanical hysteresis; Ductility; Graphs (Charts); Dynamic response; Concrete structures; Simulation; Loads (Forces); Seismic effects; Mechanical properties; Dynamic structural analysis

  • Fan, F. G.; Ahmadi, G.; Tadjbakhsh, I. G.
    Base Isolation of a Multi-Story Building under a Harmonic Ground Motion: A Comparison of Performances of Various Systems.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., May 18, 1988, 116 p.
    Keywords: ; Earthquake resistant structures; Vibration; Mechanical hysteresis; Damping; Graphs (Charts); Dynamic response; Ground motion; Harmonic analysis; Friction factor; Excitation; Loads (Forces); Seismic effects; Mechanical properties; Dynamic structural analysis