NEHRP Clearinghouse

displaying 311 - 320 results in total 1137

  • 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

  • Natural Hazards Observer, Volume 3, Number 1, September 1978.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1978, 14 p.
    Keywords: Hazards; Flood plains; Emergency preparedness; Flood forecasting; Earthquakes; Research; Droughts; Forecasting; Safety; Warning systems; Natural resources; Insurance; Newsletters; Mass media; Disaster relief; Disasters

  • Eguchi, R. T.; Campbell, K. W.; Duke, C. M.; Chow, A. W.; Paternina, J.
    Shear Velocities and Near-Surface Geologies at Accelerograph Sites that Recorded the San Fernando Earthquake.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 1976, 65 p.
    Identifying Number(s): UCLA/ENG-7653
    Keywords: Earthquake engineering; Data acquisition; Earthquakes; Geological surveys; Site surveys; Secondary waves; California; San Fernando earthquake; Seismic waves

  • A-Grivas, D.; Howland, J.; Tolcser, P.
    A Probabilistic Model for Seismic Slope Stability Analysis.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 1979, 95 p.
    Identifying Number(s): CE-78-5
    Keywords: Earthquake engineering; Probability density functions; Earthquakes; Earthwork; Probability theory; Soil properties; Random variables; Slopes; Mathematical models; Seismic risk

  • Gomez-Masso, A.; Lysmer, J.; Chen, J. C.; Seed, H. B.
    Soil Structure Interaction in Different Seismic Environments.
    National Science Foundation, Washington, DC., August 1979, 57 p.
    Identifying Number(s): UCB/EERC-79/18
    Keywords: Dynamic response; Earthquake engineering; Primary waves; Earthquakes; Soil structure interactions; Soil dynamics; Finite element analysis; Secondary waves; Nuclear power plants; Rayleigh waves; Seismic waves

  • Biggs, J. M.; Lau, W. K.; Persinko, D.
    Aseismic Design Procedures for Reinforced Concrete Frames. Seismic Behavior and Design of Buildings, Report No. 1.
    National Science Foundation, Washington, DC. Engineering and Applied Science., July 1979, 90 p.
    Identifying Number(s): R79-21
    Keywords: Dynamic response; Seismic waves; Ground-motion; Buildings; Earthquake engineering; Earthquake resistant structures; Seismic design; Earthquakes; Reinforced concrete; Earth movements; Framed structures; Dynamic structural analysis

  • Chu, L.; Askar, A.; Cakmak, A. S.
    Earthquake Waves in a Random Medium.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 30, 1979, 46 p.
    Identifying Number(s): 79/SM/3
    Keywords: Dynamic response; Fourier transformation; Greens function; Elastic properties; Earthquake engineering; Mechanical hysteresis; Earthquakes; Stochastic processes; Laplace transformation; Seismic waves

  • Hudson, D. E.
    Natural Disaster Mitigation Research. Proceedings of the Indo-U.S. Workshop on Natural Disaster (Earthquake and Wind Effects) Mitigation Research, Held at New Delhi, India on December 13-16, 1978.
    National Science Foundation, Washington, DC. Engineering and Applied Science., January 1979, 70 p.
    Keywords: Wind (Meteorology); Storms; Rockfill dams; Buildings; Earthquake resistant structures; Risk analysis; Disaster preparedness; Emergency preparedness; Earthquakes; Earthquake warning systems; Earth dams; Research; India; Masonry; Seismological stations; Newsletters; Disasters

  • A Comprehensive Research Program in Earthquake Engineering.
    National Science Foundation, Washington, DC. Engineering and Applied Science., August 22, 1968, 19 p.
    Keywords: Dynamic response; Seismic waves; Ground motion; Earthquake engineering; Earthquakes; Soil structure interactions; Soil dynamics; Earth movements; Computer aided analysis; Seismology; Accelerometers; Dynamic structural analysis

  • Muleski, G. E.; Ariman, T.; Aumen, C. P.
    A Shell Model of a Buried Pipe in a Seismic Environment.
    National Science Foundation, Washington, DC. Engineering and Applied Science., October 1978, 40 p.
    Identifying Number(s): TR-2
    Keywords: Dynamic structural analysis; Dynamic response; Ground motion; Earthquake engineering; Pipelines; Earthquakes; Viscoelasticity; Underground structures; Cylindrical shells; Earth movements; Seismic waves