NEHRP Clearinghouse

displaying 31 - 40 results in total 72

  • 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: Dynamic response; LPM/II computer program; Damping; Computer programs; Earthquake engineering; Beams (Supports); Loads (Forces); Masonry; Reinforcement (Structures); Matrices (Mathematics); Mechanical properties; Equations of motion; Walls; Stiffness; Boundary conditions; Concrete; Displacement; Degrees of freedom; Algorithms; Nonlinear systems; Dynamic structural analysis

  • Rao, R. S.; Gergely, P.; White, R. N.
    Retrofit of Non-Ductile Reinforced Concrete Frames Using Friction Dampers.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., December 22, 1995, 187 p.
    Identifying Number(s): NCEER-95-0020
    Keywords: ; Time series analysis; Vibration isolators; Friction; Earthquake engineering; Masonry; Ducitility; Seismic design; Structural vibration; Reinforced concrete; Vibration damping; Vibration tests; Load bearing capacity; Framed structures; Cyclic loads; Nonlinear systems; Bracing; Dynamic structural analysis

  • Costley, A. C.; Abrams, D. P.
    Dynamic Response of Unreinforced Masonry Buildings with Flexible Diaphragms.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA., October 10, 1996, 326 p.
    Keywords: Damage assessment; Seismic design; Soil-structure interactions; Diaphragms (Mechanics); Earthquake damage; Shear walls; Structural failure; Retrofitting; Nonlinear dynamics; Buildings; Earthquake engineering; Seismic effects; Flexibility; Displacement; Model tests; Vibration tests; Framed structures; Nonlinear systems; Dynamic structural analysis; Dynamic response; Masonry; Structural vibration

  • Shome, N.; Cornell, C. A.
    Probabilistic Seismic Demand Analysis of Nonlinear Structures.
    National Science Foundation, Arlington, VA., March 1999, 332 p.
    Identifying Number(s): RMS-35
    Keywords: Damage; Probabilistic Seismic Demand Analysis (PSDA); Ground motion; Lateral force; Pushover analysis; Seismic design; Nonlinear-static analysis; Lateral pressure; Earthquakes; Multi-degree-of-freedom structures; Structural analysis; MDOF structures; Nonlinear systems

  • Scheller, J.; Constantinou, M. C.
    Response History Analysis of Structures with Seismic Isolation and Energy Dissipation Systems: Verification Examples for Program SAP2000.
    National Science Foundation, Arlington, VA., February 22, 1999, 132 p.
    Identifying Number(s): MCEER-99-0002
    Keywords: Dynamic response; Dynamic structural analysis; Earthquake resistance; Vibration isolators; Earthquake engineering; Friction pendulum systems; Verification; Vibration damping; Fluid-structure interactions; Structural response; Linear systems; Displacement; Storage tanks; Viscous fluids; Mathematical models; Nonlinear systems; Energy dissipation

  • Martin, P. P.; Seed, H. B.
    MASH - A Computer Program for the Non-Linear Analysis of Vertically Propagating Shear Waves in Horizontally Layered Deposits.
    National Science Foundation, Washington, DC., October 1978, 96 p.
    Identifying Number(s): UCB/EERC-78/23
    Keywords: Dynamic response; Computer programming; Pore pressure; User needs; Earthquake engineering; Earthquakes; Operators (Mathematics); Soil dynamics; MASH computer program; Mathematical models; Nonlinear systems

  • Sveinsson, B. I.; McNiven, H. D.
    General Applicability of a Nonlinear Model of a One Story Steel Frame.
    National Science Foundation, Washington, DC., May 1980, 116 p.
    Identifying Number(s): UCB/EERC-80/10
    Keywords: Dynamic response; Buildings; Earthquake engineering; Earthquakes; Mathematical models; Framed structures; Nonlinear systems

  • Bhatti, M. A.
    Optimal Design of Localized Nonlinear Systems with Dual Performance Criteria Under Earthquake Excitations.
    National Science Foundation, Washington, DC., July 1979, 110 p.
    Identifying Number(s): UCB/EERC-79/15
    Keywords: Dynamic response; Computer programming; Ground motion; Nonlinear programming; Earthquake engineering; Earthquake resistant structures; Seismic design; Algorithms; Nonlinear systems; Minimax technique; Computer aided design; Dynamic structural analysis

  • Takayanagi, T.; Schnobrich, W. C.
    Computed Behavior of Reinforced Concrete Coupled Shear Walls.
    National Science Foundation, Washington, D.C., December 1976, 202 p.
    Identifying Number(s): ['STRUCTURAL RESEARCH SER-434', 'UILU-ENG-76-2024']
    Keywords: Dynamic response; Buildings; Earthquake engineering; Hysteresis; Loads (Forces); Earthquakes; Shear walls; Walls; Nonlinear systems; Stiffness methods; Dynamic structural analysis

  • Ettouney, M. M.; Daddazio, R. P.
    Nonlinear Seismic Analysis of Reinforced Concrete Buildings. Phase 1.
    National Science Foundation, Washington, DC. Small Business Innovation Research Programs., September 30, 1989, 42 p.
    Keywords: ; Dynamic response; Buildings; Computer programs; Earthquake resistant structures; Earthquake engineering; Structural vibration; Earthquakes; Reinforced concrete; Seismic effects; Structural members; Plastic properties; Mathematical models; Deformation; Nonlinear systems; Dynamic structural analysis