NEHRP Clearinghouse

displaying 1 - 5 results in total 5

  • Ghafory-Ashtiany, M.; Singh, M. P.
    Seismic Response for Multicomponent Earthquakes.
    National Science Foundation, Washington, DC., April 1984, 205 p.
    Identifying Number(s): VPI-E-84-17
    Keywords: Translational motion; Ground motion; Damping; Correlation techniques; Earthquake engineering; Theses; Dynamic loads; Rotational motion; Dynamic structural analysis

  • Ghafory-Ashtiany, M.
    Seismic Response of Structural System with Random Parameters.
    National Science Foundation, Washington, DC., September 1981, 107 p.
    Identifying Number(s): VPI-E-81-15
    Keywords: Dynamic response; Seismic response; Buildings; Earthquake engineering; Earthquake resistant structures; Earthquakes; Numerical analysis; Random vibration; Bending moments; Dynamic structural analysis

  • 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

  • Singh, M. P.; Ghafory-Ashtiany, M.
    Seismic Stability Evaluation of Earth Structures.
    National Science Foundation, Washington, DC., November 1980, 135 p.
    Identifying Number(s): VPI-E-80.30
    Keywords: Dynamic response; Earthquake engineering; Seismic design; Earthquakes; Earthwork; Foundations; Soil dynamics; Liquefaction (Soils); Random vibration; Slopes

  • Ghafory-Ashtiany, M.; Singh, M. P.
    Seismic Response of Structural System with Randon Parameters.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., September 1981, 108 p.
    Keywords: Dynamic response; Buildings; Earthquake engineering; Earthquake resistant structures; Random vibration; Random variables; Dynamic structural analysis