NEHRP Clearinghouse

displaying 41 - 50 results in total 68

  • Asfura, A.; Der Kiureghian, A.
    New Floor Response Spectrum Method for Seismic Analysis of Multiply Supported Secondary Systems.
    National Science Foundation, Washington, DC.; Electric Power Research Inst., Palo Alto, CA., June 1984, 130 p.
    Identifying Number(s): UCB/EERC-84/04
    Keywords: Dynamic structural analysis; Seismic waves; Damping; Supports; Earthquake engineering; Resonance; Vibration; Spectrum analysis; Motion

  • 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

  • Suarez, L. E.; Singh, M. P.
    Eigenproperties and Response of Primary Structure and Equipment Systems by Perturbation Approach.
    National Science Foundation, Washington, DC., April 1986, 116 p.
    Identifying Number(s): VPI-E-86-9
    Keywords: Measuring instruments; Seismic surveys; Damping; Floors; Responses; Earthquake engineering; Equipment; Supports; Vibrations; Earthquakes; Secondary systems; Electric power plants; Structure engineering; Perturbation; Dynamic structural analysis

  • Thewalt, C. R.; Mahin, S. A.
    Hybrid Solution Techniques for Generalized Pseudodynamic Testing.
    National Science Foundation, Washington, DC., July 1987, 145 p.
    Identifying Number(s): UCB/EERC-87/09
    Keywords: Reliability; Damping; Tests; Earthquake engineering; Dynamic tests; Computer applications; Equations of motion; Pseudodynamic testing; Displacement; Actuators; Control equipment

  • Yang, J. N.; Sarkani, S.; Long, F. X.
    Response Spectrum Approach for Analysis of Nonclassically Damped Structures.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., April 22, 1988, 64 p.
    Keywords: Dynamic response; Damping; Ground motion; Earthquake resistant structures; Graphs (Charts); Nonclassical damping; Earthquakes; Mechanical properties; Seismic effects; 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: ; Dynamic response; Ground motion; Damping; Friction factor; Earthquake resistant structures; Loads (Forces); Mechanical hysteresis; Graphs (Charts); Vibration; Mechanical properties; Harmonic analysis; Excitation; Seismic effects; Dynamic structural analysis

  • Weissman, K.; Prevost, J. H.
    Study of Radiation Damping and Soil-Structure Interaction Effects in the Centrifuge.
    National Science Foundation, Washington, DC., May 24, 1988, 117 p.
    Identifying Number(s): NCEER-88-0013
    Keywords: ; Dynamic response; Damping; Hysteresis; Loads (Forces); Graphs (Charts); Earthquakes; Mechanical properties; Soil dynamics; Soil properties; Stability; Structural analysis; Dynamic structural analysis

  • Toussi, S.; Yao, J. T. P.
    Hysteresis Identification of Multi-Story Buildings.
    National Science Foundation, Washington, DC., May 1981, 96 p.
    Identifying Number(s): CE-STR-81-15
    Keywords: Damping; Buildings; Error analysis; Earthquake engineering; Earthquake resistant structures; Mechanical hysteresis; Degrees of freedom; Concrete structures; Least squares method

  • Whitman, R. V.; Protonotarios, J. N.; Nelson, M. F.
    Case Study of Dynamic Soil-Structure Interaction.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., October 1972, 27 p.
    Identifying Number(s): ['T72-2', 'STRUCTURES PUB-350']
    Keywords: Field tests; Dynamic response; Damping; Buildings; Earthquake engineering; Earthquakes; Foundations; Soil structure interactions; Soil dynamics; Resonant frequency; Tall buildings; Dynamic structural analysis

  • Nelson, I.
    Axial Vibrations of a Fluid Filled Pipe.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., November 1978, 41 p.
    Identifying Number(s): TN-1
    Keywords: Ground motion; Damping; Earthquake engineering; Pipelines; Earthquakes; Fluid dynamics; Vibration; Earth movements; Subsurface structures; Pipe soil interactions; Seismic waves