NEHRP Clearinghouse

displaying 11 - 20 results in total 22

  • Chang, T. S.; Singh, M. P.
    Study of Seismic Response of Rotating Machines Subjected to Multi-Component Base Excitations.
    National Science Foundation, Washington, DC., May 1992, 114 p.
    Identifying Number(s): VPI-E-92-11
    Keywords: ; Earthquake damage; Turbomachinery; Rotating electrical machines; Mechanical properties; Rotary stability; Equations of motion; Vibration damping; Seismic effects; Displacement; Mathematical models; Seismic waves

  • 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

  • Irvine, H. M.; Kountouris, G. E.
    Inelastic Seismic Response of a Torsionally Unbalanced Single-Story Building Model.
    National Science Foundation, Washington, DC. Engineering and Applied Science., July 1979, 172 p.
    Identifying Number(s): R79-31
    Keywords: Dynamic response; Ground motion; Buildings; Regression analysis; Earthquake engineering; Earthquake resistant structures; Seismic design; Equations of motion; Two degrees of freedom; BILIN subroutine; Mathematical models; Framed structures; Subroutines; Dynamic structural analysis

  • Datta, S. K.; El-Akily, N.
    Seismic Response of a Buried Pipeline. I. Infinite Medium.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 1980, 29 p.
    Identifying Number(s): CUMER-80-3
    Keywords: Dynamic response; Shells (Structural forms); Earthquake engineering; Pipelines; Earthquakes; Soil structure interactions; Equations of motion; Subsurface structures; Shell theory; Seismic waves

  • Lo, H.; Bogdanoff, J. L.
    Derivation of Equations of Motion of a Free Rigid Body Steam Generator Supported by Vertical Elastic Rods.
    National Science Foundation, Washington, DC. Engineering and Applied Science., October 1977, 27 p.
    Keywords: Earthquake engineering; Kentucky; Earthquakes; Rods; Boilers; Potential energy; Equations of motion; Mathematical models; Paradise (Kentucky)

  • 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

  • Fishman, K. L.; Richards, R.
    Seismic Analysis and Design of Bridge Abutments Considering Sliding and Rotation.
    Federal Highway Administration, Albany, NY. New York Div., September 15, 1997, 100 p.
    Identifying Number(s): NCEER-97-0009
    Keywords: Sliding; Seismic design; Soil-structure interactions; Equations of motion; Load bearing capacity; Tilting; Computerized simulation; Algorithms; Failure mode analysis; Ground motion; Earthquake engineering; Retaining walls; Bridge decks; Rotation; Bridge design; Displacement; Deformation; Bridge abutments; Dynamic structural analysis; Translational motion; Highway bridges; Shaking table tests

  • Byrd, R. C.
    A Laboratory Study of the Fluid-Structure Interaction of Submerged Tanks and Caissons in Earthquakes.
    National Oceanic and Atmospheric Administration, Rockville, Md. Office of Sea Grant.; California State Resources Agency, Sacramento., May 1978, 167 p.
    Identifying Number(s): UCB/EERC-78/08
    Keywords: Dynamic response; Ground motion; Computer programs; Earthquake engineering; Earthquakes; Offshore structures; Hydrodynamics; Equations of motion; Force; Fortran; Storage tanks; CONTAPE computer program; SUBTANK computer program; MASSCAL computer program; Pressure; Hydrodynamic forces

  • Shye, K. Y.; Robinson, A. R.
    Dynamic Soil-Structure Interaction.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 113 p.
    Identifying Number(s): ['UILU-ENG-80-2018', 'STRUCTURAL RESEARCH SER-484']
    Keywords: Dynamic response; Ground motion; Damping; Earthquake engineering; Earthquake resistant structures; Soil structure interactions; Soil dynamics; Finite element analysis; Equations of motion; Soil mechanics; Seismic waves

  • Singh, M. P.; Mehta, K. B.
    Seismic Design Response by an Alternative SRSS (Square Root of the Sum of the Squares) Rule.
    National Science Foundation, Washington, DC., March 1983, 48 p.
    Identifying Number(s): VPI-E-83-12
    Keywords: Dynamic response; Ground motion; Buildings; Earthquake engineering; Seismic design; Earthquakes; Structural design; Equations of motion; Excitation; Spectral density distribution; Bending moments