NEHRP Clearinghouse

displaying 1 - 10 results in total 22

  • Abdel-Ghaffar, A. M.
    Dynamic Analyses of Suspension Bridge Structures.
    National Science Foundation, Washington, D.C., May 1976, 372 p.
    Identifying Number(s): EERL-76-01
    Keywords: Equations of motion; Vibration; Dynamic tests; Finite element analysis; Earthquake engineering; Resonant frequency; Bridge towers; Suspension bridges; Earthquakes; Dynamic structural analysis

  • Lopez, O. A.; Chopra, A. K.
    Studies of Structural Response to Earthquake Ground Motion.
    National Science Foundation, Washington, D.C. Applied Science Research Applications., April 1978, 100 p.
    Identifying Number(s): UCB/EERC-78/07
    Keywords: Equations of motion; Spectral energy distribution; Earth movements; Dynamic response; Buildings; Earthquake engineering; Ground motion; Theses; Loads (Forces); Earthquakes

  • Mondkar, D. P.; Powell, G. H.
    ANSR - I, General Purpose Program for Analysis of Nonlinear Structural Response.
    National Science Foundation, Washington, D.C. Applied Science and Research Applications., December 1975, 165 p.
    Identifying Number(s): EERC-75-37
    Keywords: Numerical analysis; Equations of motion; Kinematics; Damping; Structural design; ANSR computer program; Dynamic structural analysis; Earthquake engineering; Computer programming; Dynamic response; Displacement; Earthquakes; Structural analysis

  • Liou, D. D. N.; Penzien, J.
    Seismic Analysis of an Offshore Structure Supported on Pile Foundations.
    Standard Oil Co. of California, San Francisco.; National Science Foundation, Washington, D.C., November 1977, 116 p.
    Identifying Number(s): UCB/EERC-77/25
    Keywords: Elastic theory; Offshore structures; Equations of motion; Mathematical models; Earth movements; Ground motion; Earthquake engineering; Soil dynamics; Pile foundations; Seismic response; Foundation structure interactions; Earthquakes

  • 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: Offshore structures; Equations of motion; Storage tanks; Force; Pressure; Fortran; Dynamic response; Ground motion; Earthquake engineering; Hydrodynamic forces; Earthquakes; Computer programs; SUBTANK computer program; MASSCAL computer program; Hydrodynamics; CONTAPE computer program

  • Engin, H.; Askar, A.; Cakmak, A. S.
    An Analytic Method for Strong Motion Studies in Layered Media.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 30, 1979, 66 p.
    Identifying Number(s): 79/SM/4
    Keywords: ; Equations of motion; Seismic waves; Vibrational spectra; Dynamic response; Computer programs; Linear systems; Nonlinear systems; Soil mechanics; Earthquakes

  • 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: Seismic design; Earthquake resistant structures; Framed structures; Equations of motion; Mathematical models; Dynamic response; Ground motion; Earthquake engineering; BILIN subroutine; Buildings; Regression analysis; Two degrees of freedom; Subroutines; Dynamic structural analysis

  • Solomon, S. C.
    Application of Laser Ranging and Vlbi Data to a Study of Plate Tectonic Driving Forces.
    National Aeronautics and Space Administration, Washington, DC., May 30, 1980, 175 p.
    Keywords: ; Fourier series; Finite element method; Stress concentration; Tectonics; Equations of motion; Elastic deformation; Mathematical models; Lithosphere; Loads (Forces); Displacement; Very long base interferometry; Laser range finders

  • 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: Shell theory; Seismic waves; Equations of motion; Subsurface structures; Dynamic response; Shells (Structural forms); Earthquake engineering; Soil structure interactions; Pipelines; Earthquakes

  • 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: Boilers; Equations of motion; Rods; Mathematical models; Potential energy; Earthquake engineering; Kentucky; Paradise (Kentucky); Earthquakes