NEHRP Clearinghouse

displaying 1 - 10 results in total 22

  • Singh, M. P.; Ghafory-Ashtiany, M.
    Maximum Response of Nonproportionally and Proportionally Damped Structural Systems Under Multicomponent Earthquakes.
    National Science Foundation, Washington, DC., March 1983, 80 p.
    Identifying Number(s): VPI-E-83-13
    Keywords: Dynamic response; Ground motion; Buildings; Earthquake engineering; Seismic design; Earthquakes; Structural design; Vibration damping; Equations of motion; Excitation; Spectral density distribution

  • 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; Stress concentration; Elastic deformation; Finite element method; Equations of motion; Loads (Forces); Laser range finders; Very long base interferometry; Displacement; Mathematical models; Lithosphere; Tectonics

  • Fenves, G. L.; Mojtahedi, S.; Reimer, R. B.
    ADAP-88: A Computer Program for Nonlinear Earthquake Analysis of Concrete Arch Dams.
    National Science Foundation, Washington, DC.; Los Angeles County Dept. of Public Works, CA.; Electric Power Research Inst., Palo Alto, CA.; Harza Engineering Co., Chicago, IL., November 1989, 136 p.
    Identifying Number(s): UCB/EERC-89/12
    Keywords: Dynamic response; Arch dams; Computer programs; Earthquake engineering; Structural vibration; Finite element method; Joints (Junctions); Equations of motion; Earth movements; Displacement; ADAP-88 Computer program; Concrete structures; Mathematical models; Dynamic loads; Nonlinear systems; Stresses; Dynamic structural analysis

  • 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: ; Dynamic response; Computer programs; Earthquakes; Equations of motion; Vibrational spectra; Linear systems; Soil mechanics; Nonlinear systems; Seismic waves

  • 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: Bridge towers; Earthquake engineering; Dynamic tests; Suspension bridges; Earthquakes; Vibration; Equations of motion; Finite element analysis; Resonant frequency; Dynamic structural analysis

  • Yang, J. N.; Sarkani, S.; Long, F. X.
    Model Analysis of Nonclassically Damped Structural Systems Using Canonical Transformation.
    National Science Foundation, Washington, DC., September 27, 1987, 72 p.
    Identifying Number(s): NCEER-87-0019
    Keywords: Dynamic response; Functions (Mathematics); Damping; Ground motion; Numerical integration; Earthquake engineering; Transformations; Vibration; Equations of motion; Seismic effects; Structural analysis

  • Chung, Y. S.; Meyer, C.; Shinozuka, M.
    SARCF User's Guide: Seismic Analysis of Reinforced Concrete Frames.
    National Science Foundation, Washington, DC., November 9, 1988, 155 p.
    Identifying Number(s): NCEER-88-0044
    Keywords: Damage; Computer programs; Earthquake resistant structures; SARCF computer program; Hysteresis; Reinforced concrete; FORTRAN; Equations of motion; Design criteria; Cyclic loading; Structural analysis; Framed structures

  • 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: Dynamic response; Ground motion; Buildings; Theses; Earthquake engineering; Loads (Forces); Earthquakes; Equations of motion; Earth movements; Spectral energy distribution

  • 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: ANSR computer program; Computer programming; Dynamic response; Damping; Earthquake engineering; Earthquakes; Structural design; Numerical analysis; Equations of motion; Kinematics; Displacement; Structural analysis; Dynamic 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: Ground motion; Seismic response; Earthquake engineering; Earthquakes; Offshore structures; Equations of motion; Soil dynamics; Elastic theory; Pile foundations; Earth movements; Mathematical models; Foundation structure interactions