NEHRP Clearinghouse

displaying 1 - 10 results in total 12

  • Vanmarcke, E. H.; Lai, S. S. P.
    Strong-Motion Duration of Earthquakes.
    National Science Foundation, Washington, D.C. Div. of Advanced Environmental Research and Technology., July 1977, 38 p.
    Identifying Number(s): R77-16
    Keywords: Acceleration (Physics); Ground motion; Buildings; Earthquake engineering; Seismic epicenter; Earthquakes; Time measurement; Earth movements; Seismic waves

  • Hwang, H. H. M.; Chen, C. H.; Yu, G.
    Bedrock Accelerations in Memphis Area Due to Large New Madrid Earthquakes.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., November 7, 1989, 68 p.
    Keywords: New Madrid Seismic Zone; Acceleration (Physics); Ground motion; Bedrock; Earthquake engineering; Earthquakes; Random processes; New Madrid earthquakes; Seismic effects; Memphis (Tennessee); Shelby County (Tennessee); Power spectra; Seismic risk

  • Chen, P. C.
    Vertical Distribution of Peak Subsurface Horizontal Earthquake Accelerations.
    National Science Foundation, Washington, DC. Directorate for Engineering., August 1985, 41 p.
    Keywords: Acceleration (Physics); Earthquakes; Earth movements; Amplification; Japan; Seismic prospecting; Seismology; Peak horizontal accelerations; Subsurface investigations; Depth; Seismic waves

  • Yong, Y.; Lin, Y. K.
    Parametric Studies of Frequency Response of Secondary Systems under Ground-Acceleration Excitations.
    National Science Foundation, Washington, DC., June 10, 1987, 42 p.
    Identifying Number(s): NCEER-87-0012
    Keywords: Acceleration (Physics); Ground motion; Damping; Earthquake resistant structures; Tuning; Frequency response; Excitation; Displacement; Seismology; Dynamic structural analysis

  • Malushte, S. R.; Singh, M. P.
    Prediction of Seismic Design Response Spectra Using Ground Characteristics.
    National Science Foundation, Washington, DC., September 1987, 328 p.
    Identifying Number(s): VPI-E-87-31
    Keywords: ; Acceleration (Physics); Seismic reflection method; Spectras; Earthquake resistant structures; Graphs (Charts); Velocity measurements; Earthquakes; Earth movements; Statistical analysis; Predictions; Tables (Data); Seismic waves

  • Makdisi, F. I.; Seed, H. B.
    A Simplified Procedure for Estimating Earthquake-Induced Deformations in Dams and Embankments.
    National Science Foundation, Washington, D.C., August 1977, 70 p.
    Identifying Number(s): UCB/EERC-77/19
    Keywords: Dynamic response; Acceleration (Physics); Ground motion; Dams; Earthquake engineering; Loads (Forces); Seismic design; Earth dams; Earthquakes; Finite element analysis; Deformation; Embankments; Seismic waves

  • Yang, J. N.; Li, Z.
    Instantaneous Optimal Control with Acceleration and Velocity Feedback.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 56 p.
    Keywords: Dynamic response; Earthquake resistance; Dynamic structural analysis; Velocity measurement; Floors; Earthquake engineering; Earthquake resistant structures; Acceleration (Physics); Structural vibration; Stochastic processes; Feedback control; Numerical analysis; Vibration damping; Earth movements; Active control; Displacement; Mathematical models; Control equipment; Seismic waves

  • Chen, D. C. K.; Lutes, L. D.
    Nonnormal Secondary Response Due to Yielding in a Primary Structure.
    National Science Foundation, Washington, DC., February 28, 1990, 132 p.
    Identifying Number(s): NCEER-90-0002
    Keywords: ; Dynamic response; Acceleration (Physics); Earthquake resistant structures; Loads (Forces); Vibration; Mechanical properties; Simulation; Seismic effects; Earth movements; Mathematical models; Dynamic structural analysis

  • Yang, J. N.; Danielians, A.
    Two Hybrid Control Systems for Building Structures under Strong Earthquakes.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 80 p.
    Keywords: Dynamic response; Earthquake resistance; Dynamic structural analysis; Acceleration (Physics); Bearings; Earthquake engineering; Earthquake resistant structures; Structural vibration; Vibration damping; Earth movements; Active control; Adaptive control; Displacement; Mathematical models; Control equipment; Seismic waves

  • Balopoulou, S.; Grigoriu, M.
    Seismic Response of Nominally Symmetric Systems with Strength Uncertainty.
    National Science Foundation, Arlington, VA., December 23, 1997, 216 p.
    Identifying Number(s): NCEER-97-0015
    Keywords: Acceleration (Physics); Buildings; Building codes; El Centro earthquake; Earthquake engineering; Lateral pressure; Seismic design; Probability theory; Torsion; Mathematical models; Eccentricity; Motion