NEHRP Clearinghouse
displaying 371 - 380 results in total 1137
Kopal, D. J.; Zimmie, T. F.
NGI (Norwegian Geotechnical Institute) Direct Simple Shear Tests on Concord Blue Clay.
National Science Foundation, Washington, DC. Engineering and Applied Science., December 1979, 108 p.
Keywords: Shear properties; Dynamic response; Earthquake engineering; Clays; Concord blue clay; Shear tests; Soil properties; Cyclic loads; Soil mechanics; EarthquakesDatta, 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; EarthquakesFloess, C. H. L.; Zimmie, T. F.
Direct Simple Shear Behavior of Fine Grained Soils Subjected to Repeated Loads.
National Science Foundation, Washington, DC. Engineering and Applied Science., December 1979, 199 p.
Keywords: Alaska Gulf; Soil tests; Shear properties; Dynamic response; Earthquake engineering; Concord blue clay; Liquefaction (Soils); Soil properties; Cycle loads; Soil mechanics; Earthquakes; Pervious soilsZimmerman, R. M.; White, K. R.
Measurements of On-Site Dynamic Parameters for Seismic Evaluations.
National Science Foundation, Washington, DC. Engineering and Applied Science., June 1980, 21 p.
Keywords: Bridges (Structures); Vibration; Field tests; Earthquake engineering; Electromagnetic induction; Detectors; Nondestructive tests; EarthquakesBogdanoff, J. L.; Yang, T. Y.
Seismic Structural Response and Safety of a Large Fossil Fuel Steam Generating Plant.
National Science Foundation, Washington, DC. Engineering and Applied Science., March 7, 1980, 39 p.
Keywords: Seismic design; Earthquake resistant structures; Cooling towers; Fossil fuels; NASTRAN computer program; Abstracts; Electric power plants; Finite element analysis; Earthquake engineering; Steam electric power generation; Computer aided analysis; Earthquakes; Dynamic structural analysisMehta, K. C.
Proceedings of the Workshop on Wind Climate Held at Asheville, North Carolina on November 12-13, 1979.
National Science Foundation, Washington, DC. Engineering and Applied Science.; Electric Power Research Inst., Palo Alto, CA., January 1979, 249 p.
Keywords: ; Climate; Wind (Meteorology); Wind direction; Data; Mathematical models; Atmospheric motion; Acquisition; Hazards; Meetings; Data processing; Weather forecasting; Wind velocity; EarthquakesLo, 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); EarthquakesBagdanoff, J. L.; Lo, H.; Guthrie, G.
Seismic Response of a Rigid Steam Generator Suspended from a Simplified Supporting Structure.
National Science Foundation, Washington, DC. Engineering and Applied Science., February 1978, 53 p.
Keywords: Boilers; Dynamic loads; Framed structures; Supports; Seismic waves; Dynamic response; Earthquake engineering; EarthquakesThe Effect of Connection Flexibility on the Seismic Response of Welded Open Steel Frames, Report No. 4.
National Science Foundation, Washington, DC. Engineering and Applied Science., June 1980, 157 p.
Identifying Number(s): R80-25
Keywords: Steel construction; Earthquake resistant structures; Stiffness methods; Rigid frames; Dynamic response; Buildings; Earthquake engineering; Elastic properties; Computer programs; Earthquakes; Dynamic structural analysisHelmberger, D. V.; Harkrider, D. G.
Modeling Earthquakes with Generalized Ray Theory.
Air Force Office of Scientific Research, Bolling AFB, DC, January 1978, 21 p.
Identifying Number(s): CONTRIB-2959
Keywords: Numerical analysis; Cagniard deHoop technique; Seismic waves; Ray theory; Reprints; Wave propagation; Elastic waves; Faults (Geology); Iterations; Earthquakes