NEHRP Clearinghouse

displaying 1 - 10 results in total 10

  • Ghanaat, Y.; Clough, R. W.
    EADAP: Enhanced Arch Dam Analysis Program. User's Manual.
    National Science Foundation, Washington, DC., November 1989, 106 p.
    Identifying Number(s): UCB/EERC-89/07
    Keywords: INCRES computer program; Finite element method; Seismic waves; Matrices (Mathematics); Arch dams; Concrete dams; Dynamic response; Earthquake engineering; Reservoirs; Foundations; EADAP computer program; User manuals (Computer programs); Loads (Forces); Hydrodynamics; Earthquakes; Dynamic structural analysis

  • Kusainov, A. A.; Clough, R. W.
    Alternatives to Standard Mode Superposition for Analysis of Non-Classically Damped Systems.
    National Science Foundation, Washington, DC., June 1988, 73 p.
    Identifying Number(s): UCB/EERC-88/09
    Keywords: ; Earthquake resistant structures; Structural vibration; Matrices (Mathematics); Mathematical models; Dynamic response; Superposition (Mathematics); Earthquake engineering; Buildings; Vibration damping; Stiffness; Dynamic structural analysis

  • Yang, J. N.; Li, Z.
    Instantaneous Optimal Control for Linear, Nonlinear and Hysteretic Structures - Stable Controllers.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., November 15, 1991, 57 p.
    Keywords: ; Seismic waves; Matrices (Mathematics); Algorithms; Controllers; Mathematical models; Lyapunov functions; Dynamic response; Earthquake engineering; Vibration damping; Vibration isolators; Nonlinear systems

  • Liang, Z.; Lee, G. C.
    Damping of Structures: Part 1. Theory of Complex Damping.
    National Science Foundation, Washington, DC., October 10, 1991, 259 p.
    Identifying Number(s): NCEER-91-0004
    Keywords: ; Earthquake resistant structures; Structural vibration; Seismic waves; Matrices (Mathematics); Mathematical models; Damping; Dynamic response; Earthquake engineering; Vibration damping; Dissipation; Dynamic structural analysis

  • Zhang, L.; Chopra, A. K.
    Computation of Spatially Varying Ground Motion and Foundation-Rock Impedance Matrices for Seismic Analysis of Arch Dams.
    National Science Foundation, Washington, DC., May 1991, 134 p.
    Identifying Number(s): UCB/EERC-91/06
    Keywords: ; Boundary element method; Green's functions; Matrices (Mathematics); Mathematical models; Earth movements; Fourier transformation; Arch dams; Dynamic response; Earthquake engineering; Soil-structure interactions; Foundations

  • 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

  • He, L.; Priestley, M. J. N.
    Seismic Behavior of Flanged Masonry Shear Walls. Final Report.
    National Science Foundation, Washington, DC., November 1992, 295 p.
    Identifying Number(s): REPT-4.1-2
    Keywords: Moments; Test facilities; Tables (Data); Loads (Forces); Flanged masonry walls; Mathematical models; Ductility; Strains; Masonry; Matrices (Mathematics); Earthquake damage; Stiffness; Seismic effects; Walls; Flexural strength; Dynamic response; Earthquake engineering; Computer programs; Reinforcement (Structures); Mechanical properties; Dynamic structural analysis

  • Seible, F.; LaRovere, H. L.
    Summary on Pseudodynamic Testing.
    National Science Foundation, Washington, DC., February 1987, 53 p.
    Identifying Number(s): REPT-3.1(B)-1
    Keywords: Structural vibration; Computerized simulation; Matrices (Mathematics); Test methods; Mathematical models; Dynamic tests; Earthquake engineering; PSDYN computer program; Vibration damping; Computer programs; User manuals (Computer programs); Dynamic structural analysis

  • Singh, R. K.; Smith, H. A.
    Vibration Analysis of Skeletal Systems Using a Mixed Formulation with an Arnoldi-Based Nonlinear Eigensolution Technique.
    National Science Foundation, Washington, DC., December 1993, 192 p.
    Keywords: ; Finite element method; Vibration mode; Structural vibration; Eigenvalues; Algorithms; Matrices (Mathematics); Dynamic response; Degrees of freedom; Earthquake engineering; Vibration damping; Resonant frequency; Nonlinear systems; Structural analysis

  • Singhal, A.; Kiremidjian, A. S.
    Method for Developing Motion Damage Relationships for Reinforced Concrete Frames, May 1995.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., May 11, 1995, 124 p.
    Keywords: ; Earthquake resistant structures; Reinforced concrete; Structural failure; Matrices (Mathematics); Mathematical models; Earthquake damage; Dynamic response; Ground motion; Concrete structures; Earthquake engineering; Structural components