NEHRP Clearinghouse

displaying 71 - 80 results in total 1394

  • Nelson, I.; Weidlinger, P.
    Development of Interference Response Spectra for Lifelines Seismic Analysis.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., July 1, 1977, 47 p.
    Identifying Number(s): IR-2
    Keywords: Earthquake resistant structures; Seismic detection; Subsurface structures; Dynamic response; Earthquake engineering; Piping systems; Pipelines; Earthquakes

  • Salvadori, M. G.; Singhal, A.
    Strength Characteristics of Jointed Water Pipelines.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., July 1977, 86 p.
    Identifying Number(s): IR-3
    Keywords: Earthquake resistant structures; Computer program; Failure; Cast iron; Subsurface structures; Earthquake engineering; Strength; Mechanical properties; Piping systems; Pipelines; Earthquakes

  • Weidlinger, P.
    Behaviour of Underground Lifelines in Seismic Environment.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., July 1977, 25 p.
    Identifying Number(s): IR-4
    Keywords: Earthquake resistant structures; Seismic detection; Risk analysis; Subsurface structures; Seismic risk; Earthquake engineering; Power spectra; Piping systems; Pipelines; Earthquakes

  • Abrahamson, G. R.; Lindberg, H. E.; Bruce, J. R.
    Simulation of Strong Earthquake Motion with Explosive Line Source Arrays.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., October 1977, 52 p.
    Keywords: Earthquake resistant structures; Explosive charges; Seismic waves; Earth movements; Ground motion; Earthquake engineering; Simulation; Earthquakes

  • Mattock, A. H.
    Shear Transfer Under Monotonic Loading, Across an Interface Between Concretes Cast at Different Times.
    National Science Foundation, Washington, D.C., September 1976, 70 p.
    Identifying Number(s): SM76-3
    Keywords: Shear transfer; Reinforced concrete; Precast concrete; Shear properties; Earthquake engineering; Shear strength; Cracks; Loads (Forces); Concrete construction

  • Mattock, A. H.
    Shear Transfer Under Cyclically Reversing Loading Across an Interface Between Concretes Cast at Different Times.
    National Science Foundation, Washington, D.C., June 1977, 100 p.
    Identifying Number(s): SM77-1
    Keywords: Shear transfer; Precast concrete; Construction joints; Shear properties; Earthquake engineering; Shear strength; Cyclic loads; Cracks; Concrete construction

  • Mattock, A. H.
    Effect of Reinforcing Bar Size on Shear Transfer Across a Crack in Concrete.
    National Science Foundation, Washington, D.C., September 1977, 156 p.
    Identifying Number(s): SM77-2
    Keywords: Shear transfer; Reinforced concrete; Precast concrete; Reinforcing steels; Shear properties; Earthquake engineering; Shear strength; Cyclic loads; Cracks; Concrete construction

  • Roeder, C. W.; Popov, E. P.
    Inelastic Behavior of Eccentrically Braced Steel Frames Under Cyclic Loadings.
    National Science Foundation, Washington, D.C.; American Iron and Steel Inst., Washington, D.C., August 1977, 338 p.
    Identifying Number(s): UCB/EERC-77/18
    Keywords: Steel construction; Earthquake resistant structures; Framed structures; Computer programs; Earth movements; Dynamic response; Ground motion; Earthquake engineering; Buildings; Cyclic loads; Stiffness; Seismic response; Earthquakes

  • Lukkunaprasit, P.; Kelly, J. M.
    Dynamic Plastic Analysis Using Stress Resultant Finite Element Formulation.
    National Science Foundation, Washington, D.C., September 1977, 61 p.
    Identifying Number(s): UCB/EERC-77/21
    Keywords: Nonlinear differential equations; Dynamic loads; Numerical integration; Clamped plates; Spherical shells; Earthquake engineering; Finite element analysis; Runge-Kutta method; Stress analysis; Metal plates; Plastic analysis; Plates; Dynamic structural analysis

  • Weisbecker, L. W.; Stoneman, W. C.; Ackerman, S. E.
    Earthquake Prediction, Uncertainty, and Policies for the Future: A Technology Assessment of Earthquake Prediction.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., January 1977, 311 p.
    Identifying Number(s): CRESS-19
    Keywords: Regional planning; Predictions; Technology assessment; Earthquake prediction; Attitudes; Risk analysis; Policies; Seismic risk; Earthquake warning systems; Earth movements; Disasters; Earthquake engineering; Risk; Earthquakes