NEHRP Clearinghouse

displaying 11 - 20 results in total 29

  • Ruzicka, G. C.; Robinson, A. R.
    Dynamic Response of Tuned Secondary Systems.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., November 1980, 145 p.
    Identifying Number(s): ['STRUCTURAL RESEARCH SER-485', 'UILU-ENG-80-2020']
    Keywords: Structures; Seismic waves; Mathematical models; Dynamic response; Ground motion; Earthquake engineering; Degrees of freedom; Earthquakes; 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: Earthquake resistant structures; Mechanical hysteresis; Damping; Degrees of freedom; Buildings; Earthquake engineering; Concrete structures; Error analysis; Least squares method

  • Zahrah, T. F.; Hall, W. J.
    Seismic Energy Absorption in Simple Structures.
    National Science Foundation, Washington, DC., July 1982, 227 p.
    Identifying Number(s): ['UILU-ENG-82-2011', 'STRUCTURAL RESEARCH SER-501']
    Keywords: Earthquake resistant structures; Seismic waves; Mechanic hysteresis; Dynamic response; Computer applications; Earthquake engineering; Ground motion; Degrees of freedom; Cyclic loads; Linear systems; Nonlinear systems

  • Igusa, T.; Der Kiureghian, A.
    Dynamic Analysis of Multiply Tuned and Arbitrarily Supported Secondary Systems.
    National Science Foundation, Washington, DC., July 1983, 240 p.
    Identifying Number(s): UCB/EERC-83/07
    Keywords: Building subsystems; Eigenvalues; Substructures; Damping; Dynamic response; Buildings; Earthquake engineering; Degrees of freedom; Approximation; Frequency response; Perturbation; Earthquakes

  • Shing, P. B.; Mahin, S. A.
    Experimental Error Propagation in Pseudodynamic Testing.
    National Science Foundation, Washington, DC., June 1983, 187 p.
    Identifying Number(s): UCB/EERC-83/12
    Keywords: Earthquake resistant structures; Mechanical hysteresis; Mathematical models; Computer applications; Buildings; Earthquake engineering; Dynamic response; Pseudodynamic method; Degrees of freedom; Error analysis; Earthquakes

  • Hao, H.
    Effects of Spatial Variation of Ground Motions on Large Multiply-Supported Structures.
    National Science Foundation, Washington, DC., July 1989, 171 p.
    Identifying Number(s): UCB/EERC-89/06
    Keywords: ; Seismic waves; Structural vibration; Computerized simulation; Mathematical models; Earth movements; Degrees of freedom; Earthquake engineering; Displacement; Soil-structure interactions; Taiwan; Accelerometers; Earthquakes; Dynamic structural analysis

  • Rinawi, A. M.; Clough, R. W.
    Shaking Table-Structure Interaction.
    National Science Foundation, Washington, DC., October 1991, 287 p.
    Identifying Number(s): UCB/EERC-91/13
    Keywords: Structural vibration; Test facilities; Vibration tests; Model tests; Degrees of freedom; Dynamic response; Earthquake engineering; Vibration damping; Simulation; Shaking; Shaking tables; Loads (Forces); Frequencies; Structural analysis

  • Kariotis, J. C.; Waqfi, O. M.; Ewing, R. D.
    Computer Program Using Beam Elements for the Nonlinear, Dynamic Analysis of Lumped Parameter Models.
    National Science Foundation, Washington, DC., February 1992, 96 p.
    Identifying Number(s): REPT-2.3-5
    Keywords: Equations of motion; Displacement; Loads (Forces); Damping; Nonlinear systems; Masonry; Concrete; Matrices (Mathematics); Algorithms; LPM/II computer program; Stiffness; Beams (Supports); Walls; Dynamic response; Degrees of freedom; Earthquake engineering; Boundary conditions; Computer programs; Reinforcement (Structures); Mechanical properties; Dynamic structural analysis

  • Waqfi, O. M.; Kariotis, J. C.
    Comparison of the Dynamic Response of a Damped MDOF Nonlinear Beam Model with an Equivalent SDOF Hysteretic Model.
    National Science Foundation, Washington, DC., April 27, 1992, 92 p.
    Identifying Number(s): REPT-2.3-6
    Keywords: ; Deformation; Earth movements; Displacement; Loads (Forces); Structural members; Damping; Mathematical models; Nonlinear systems; Masonry; Structural vibration; Mechanical hysteresis; Stiffness; Beams (Supports); Walls; Dynamic response; Degrees of freedom; Earthquake engineering; Energy dissipation; Reinforcement (Structures); Mechanical properties

  • Kariotis, J. C.; El-Mustapha, A. M.; Ewing, R. D.
    Influence of Foundation Model on the Uplifting of Structures.
    National Science Foundation, Washington, DC., July 1988, 41 p.
    Identifying Number(s): REPT-2.3-2
    Keywords: ; Algorithms; Mathematical models; Damping; Earth movements; Earthquake damage; Dynamic response; Buildings; Degrees of freedom; Uplift pressure; Earthquake engineering; Displacement; Foundations; Loads (Forces); Soil mechanics; Dynamic structural analysis