NEHRP Clearinghouse

displaying 21 - 30 results in total 316

  • Fenves, G.; Chopra, A. K.
    EAGD-84: A Computer Program for Earthquake Analysis of Concrete Gravity Dams.
    National Science Foundation, Washington, DC., August 1984, 99 p.
    Identifying Number(s): UCB/EERC-84/11
    Keywords: Gravity dams; Alluvium; Rocks; Dynamic structural analysis; Water; Earthquake engineering; Computer programs; Earthquakes; Foundations; Soil dynamics; Reservoirs; Concrete dams; EAGD-84 computer program; Sediments; Seismic waves

  • Werner, S. D.; Levine, M. B.; Beck, J. L.
    Seismic Response Characteristics of Meloland Road Overpass during 1979 Imperial Valley Earthquake.
    National Science Foundation, Washington, DC., March 1985, 264 p.
    Identifying Number(s): AA-R-8222-5603
    Keywords: ; Dynamic response; Seismic waves; Graphs (Charts); Earthquakes; Measurement; Vibration; Overpasses; Shaking; California; Bridges (Structures); Motion

  • St. John, C. M.; Zahrah, T. F.
    Aseismic Design of Underground Structures.
    National Science Foundation, Washington, DC., June 1985, 138 p.
    Identifying Number(s): AA-R-8411-5616
    Keywords: Seismic waves; Earthquake engineering; Earthquake resistant structures; Loads (Forces); Structural design; Tunnels; Excavations; Subsurface structures; Mathematical models; Dynamic structural analysis

  • Wilson, J. C.
    Analysis of the Observed Earthquake Response of a Multiple Span Bridge.
    National Science Foundation, Washington, DC., January 1984, 171 p.
    Identifying Number(s): EERL-84-01
    Keywords: Dynamic response; Seismic waves; Ground motion; Superstructures; Steel structures; Earthquake engineering; Dynamic structural analysis; Highway bridges; Earthquakes; Soil structure interactions; San Juan Bautista Bridge; California; Mathematical models; Girder bridges

  • Fok, K. L.; Chopra, A. K.
    Earthquake Analysis and Response of Concrete Arch Dams.
    National Science Foundation, Washington, DC., July 1985, 216 p.
    Identifying Number(s): UCB/EERC-85/07
    Keywords: Seismic waves; Arch dams; Ground motion; Earthquake engineering; Foundations; Concrete dams; Safety; Design; Sediments; Dynamic structural analysis

  • McCaffrey, R.; Nabelek, J.
    Earthquake, Gravity, and the Origin of the Bali Basin: An Example of a Nascent Continental Fold-and-Thrust Belt.
    Air Force Geophysics Lab., Hanscom AFB, MA., January 10, 1987, 22 p.
    Keywords: Gravity; Ocean bottom topography; Ocean basins; Continental drift; Oceanic crust; Reprints; Lithosphere; Bali basin; Primary waves (Seismic waves); Gravitational fields; Earthquakes; North america; Tectonics; Bathymetry; Basins (Geographic); Subduction zones; Sources; East (Direction); Short range (Time); Deformation; Seismic waves; Thrust; Indonesia; Depth

  • Earle, T. C.
    Role of Information in the Judgment of Risks from Natural Hazards: Technical Description of Project and Results.
    National Science Foundation, Washington, DC. Directorate for Engineering., January 1987, 67 p.
    Keywords: Washington (State); Hazards; Risk; Seismic detection; Earthquakes; Whatcom County (Washington); Decision making; Water supply; Multivariate analysis; Mass communication; Water pollution; Attitudes; Design; Seismic waves

  • Veletsos, A. S.; Prasad, A. M.; Tang, Y.
    Design Approaches for Soil-Structure Interaction.
    National Science Foundation, Washington, DC., December 30, 1988, 50 p.
    Identifying Number(s): NCEER-88-0031
    Keywords: Seismic waves; Response; Damping; Superstructures; Inertia; Earthquake resistant structures; Foundations; Torsion; Soil structure; Kinematics; Design criteria; Mathematical models; Deformation; Motion

  • Luco, J. E.; Frazier, G. A.; Day, S. M.; Apsel, R. J.
    Dynamic Response of Three-Dimensional Rigid Embedded Foundations.
    National Science and Research Applications., January 1978, 108 p.
    Keywords: Seismic waves; Dynamic response; Ground motion; Greens function; Earthquake engineering; Earthquake resistant structures; Pile structures; Earthquakes; Soil structure interactions; Finite element analysis; Rigid foundations; Ocean bottom; Dynamic structural analysis

  • Lee, K. L.; Duncan, J. M.
    Landslide of April 25, 1974 on the Mantaro River, Peru.
    National Science Foundation, Washington, DC. Engineering and Applied Science., January 1975, 81 p.
    Keywords: ; Damage; Seismic waves; Dams; Vibration; Peru; Landslides; Soil properties; Earth movements; Hydraulic models; Flooding; Photographs; Soil mechanics; Magnitude; Structures; Forecasting; Warning systems; Predictions; Maps; Disasters; Mantaro River