NEHRP Clearinghouse

displaying 11 - 20 results in total 45

  • 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: Plastic analysis; Numerical integration; Earthquake engineering; Stress analysis; Runge-Kutta method; Spherical shells; Finite element analysis; Nonlinear differential equations; Clamped plates; Dynamic loads; Metal plates; Plates; Dynamic structural analysis

  • Cagley, J. R.
    Seismic Hardening of Unreinforced Masonry Walls through a Surface Treatment.
    National Science Foundation, Washington, D.C., March 31, 1978, 29 p.
    Keywords: Buildings; Earthquake engineering; Earthquake resistant structures; Reinforcement (Structures); Masonry; Cements; Reinforcing materials; Stress analysis; Loads (Forces); Structural engineering; Walls; Coating processes; Coatings; Plaster; Stresses

  • Kratky, R. G.; Salvadori, M. G.
    Strength and Dynamic Characteristics of Mechanically Jointed Cast-Iron Water Pipelines.
    National Science Foundation, Washington, D.C. Applied Science and Research Applications., June 1978, 48 p.
    Keywords: Failure; Rubber gaskets; Elastic properties; Earthquake engineering; Earthquake resistant structures; Stress analysis; Pipelines; Earthquakes; Water pipes; Cast iron; Water pipelines; Tensile strength; Earth movements; Piping systems; Pipe joints; Subsurface structures; Metal pipe; Bending moments; Bolted joints; Dynamic structural analysis

  • Kratky, R. G.; Salvadori, M. G.
    Strength and Dynamic Characteristics of Gasket-Jointed Concrete Water Pipelines.
    National Science Foundation, Washington, D.C. Applied Science and Research Applications., June 1978, 291 p.
    Keywords: Prestressed concrete; Failure; Earthquake engineering; Earthquake resistant structures; Stress analysis; Pipelines; Earthquakes; Water pipes; Gaskets; Water pipelines; Concrete pipes; Tensile strength; Earth movements; Piping systems; Pipe joints; Subsurface structures; Dynamic structural analysis

  • Selna, L. G.; Malvar, L. J.
    Full Scale Experimental Testing of Retrofit Devices Used for Reinforced Concrete Bridges.
    Federal Highway Administration, Sacramento, CA. California Div.; National Science Foundation, Washington, DC.; California State Dept. of Transportation, Sacramento., June 1987, 66 p.
    Identifying Number(s): UCLA/EQSE-87/01
    Keywords: ; Expansion joints; Test equipment; Civil engineering; Hinges; High strength concretes; Stress analysis; Highway bridges; Earthquakes; Structural design; Reinforced concrete; Zinc coatings; Structural engineering; California; Seismology; Bridges (Structures); Stresses; Girder bridges

  • Sherif, M. A.; Tsuchiya, C.; Ishibashi, I.
    Pore Pressure Rise of Saturated Sands During Cyclic Loading.
    National Science Foundation, Washington, D.C. Research Applied to National Needs., February 1977, 163 p.
    Identifying Number(s): SOIL ENGINEERING RESEARCH-17
    Keywords: Ground motion; Saturated soils; Pore pressure; Earthquake engineering; Sands; Stress analysis; Earthquakes; Earth movements; Liquefaction (Soils); Soil mechanics; Dynamic loads; Liquefaction; Ottawa sand

  • Zerbe, H. E.; Durrani, A. J.
    Seismic Response of Connections in Indeterminate R/C Frame Subassemblies.
    National Science Foundation, Washington, DC., April 1990, 237 p.
    Identifying Number(s): REPT-40
    Keywords: Dynamic structural analysis; Dynamic response; Earthquake resistant structures; Beams (Supports); Cracking (Fracturing); Stress analysis; Structural vibration; Slabs; Statically indeterminate structures; Experimental data; Joints (Junctions); Frames; Strains; Displacement; Columns (Supports); Mechanical tests; Dynamic loads; Framed structures; Energy dissipation

  • El-Shafee, O.; Gould, P. L.
    Analytical Method for Determining Seismic Response of Cooling Towers on Footing Foundations.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1979, 228 p.
    Identifying Number(s): RR-55
    Keywords: Dynamic response; SUBASE computer program; Computer programs; Earthquake engineering; Stress analysis; Soil structure interactions; Cylindrical shells; Cooling towers; Finite element analysis; Mathematical models; Dynamic loads

  • Lee, L. H. N.; Ariman, T.; Chen, C. C.
    Axisymmetric Buckling of Buried Pipelines by Seismic Excitation.
    National Science Foundation, Washington, DC. Engineering and Applied Science., December 1979, 25 p.
    Identifying Number(s): UND-ERADUPS-TR-5
    Keywords: Dynamic response; Seismic waves; Earthquake engineering; Stress analysis; Pipelines; Earthquakes; Soil structure interactions; Subsurface structures; Buckling; San Fernando earthquake; Dynamic structural analysis

  • Weidlinger, P.; Nelson, I.
    Seismic Analysis of Pipelines with Interference Response Spectra.
    National Science Foundation, Washington, D.C. Applied Science and Research Applications., June 1978, 70 p.
    Keywords: Ground motion; Earthquake engineering; Earthquake resistant structures; Stress analysis; Pipelines; Earthquakes; Earth movements; Shock spectra; Seismic waves