NEHRP Clearinghouse

displaying 11 - 20 results in total 76

  • Wang, L. R. L.
    Vibration Frequencies of Buried Pipelines (Seismic Vulnerability, Behavior and Design of Underground Piping Systems).
    National Science Foundation, Washington, DC. Applied Science and Research Applications., January 1978, 49 p.
    Keywords: Seismic design; Earthquake resistant structures; Water pipes; Design; Vibration; Subsurface structures; Sewer pipes; Ground motion; Earthquake engineering; Finite element analysis; Piping systems; Computer aided design; Pipelines; Earthquakes

  • Yang, T. Y.; Gran, C. S.; Bogdanoff, J. L.
    Theoretical Study of the Earthquake Response of the Paradise Cooling Tower.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., April 3, 1978, 65 p.
    Keywords: Earthquake resistant structures; Cooling towers; Vibration; Electric power plants; Ground motion; Earthquake engineering; Dynamic response; Finite element analysis; Resonant frequency; Kentucky; Stress analysis; Paradise (Kentucky); Earthquakes

  • Yang, T. Y.; Morehead, R. C.; Bogdanoff, J. L.
    Theoretical Study of the Earthquake Response of a Coal Handling Elevator Support Structure.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., April 30, 1978, 164 p.
    Keywords: Earthquake resistant structures; Vibration; Coal handling; Electric power plants; Earthquake engineering; Ground motion; Conveyors; Bending moments; Dynamic response; Finite element analysis; Kentucky; Paradise (Kentucky); Earthquakes

  • Chen, C. C.; Sun, C. T.; Bogdanoff, J. L.; Lo, H.
    Simple Models for Computing Dynamic Responses of Complex Frame Structures.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., April 1978, 96 p.
    Keywords: Earthquake resistant structures; Framed structures; Vibration; Timoshenko beam; Earth movements; Shear properties; Electric power plants; Ground motion; Earthquake engineering; Kentucky; Resonant frequency; Paradise (Kentucky); Earthquakes; Dynamic structural analysis

  • Nelson, I.
    Axial Vibrations of a Fluid Filled Pipe.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., November 1978, 41 p.
    Identifying Number(s): TN-1
    Keywords: Pipe soil interactions; Seismic waves; Fluid dynamics; Vibration; Subsurface structures; Damping; Earth movements; Ground motion; Earthquake engineering; Pipelines; Earthquakes

  • Kircher, C. A.; Shah, H. C.
    Ambient Vibration Study of Six Similar High-Rise Apartment Buildings.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., January 1975, 92 p.
    Identifying Number(s): 14
    Keywords: Wind pressure; High rise buildings; Vibration; Spectral energy distribution; Damping; Earthquake engineering; Resonant frequency; Power spectra; Apartment buildings; Earthquakes; 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: ; Structures; Seismic waves; Damage; Landslides; Peru; Earth movements; Disasters; Mantaro River; Dams; Flooding; Magnitude; Soil mechanics; Forecasting; Soil properties; Hydraulic models; Warning systems; Predictions; Photographs; Vibration; Maps

  • Kelly, J. M.; Sackman, J. L.
    Conservatism in Summation Rules for Closely Spaced Modes.
    May 1979, 35 p.
    Identifying Number(s): UCB/EERC-79/11
    Keywords: Oscillation modes; Vibration; Spectral response; Dynamic response; Nuclear reactor safety; Earthquakes; Dynamic structural analysis

  • Ackroyd, M. H.; Whitman, R. V.
    A Review of Recent Mathematical Models Made on Actual Buildings and the Accuracy of the Predicted Periods, Optimum Seismic Protection for New Building Construction in Eastern Metropolitan Areas.
    National Science Foundation, Washington, DC. Engineering and Applied Science., May 1973, 49 p.
    Identifying Number(s): INTERNAL STUDY-33
    Keywords: Steel construction; Earthquake resistant structures; Framed structures; Seismic waves; Vibration; Mathematical models; Buildings; Earthquake engineering; Ground motion; Concrete structures

  • Lubliner, J.
    Studies on High-Frequency Vibrations of Buildings. I: The Column Effects.
    National Science Foundation, Washington, DC. Engineering and Applied Science., August 1979, 32 p.
    Identifying Number(s): UCB/EERC-79/21
    Keywords: Framed structures; Vibrational spectra; Columns (Supports); Vibration; Degrees of freedom; Buildings; Earthquake engineering; Resonant frequency; Earthquakes; Dynamic structural analysis