NEHRP Clearinghouse

displaying 161 - 170 results in total 298

  • Paparizos, L. G.
    Some Observations on the Random Response of Hysteretic Systems.
    National Science Foundation, Washington, DC. Directorate for Engineering., cJanuary 1986, 197 p.
    Identifying Number(s): EERL-86-02
    Keywords: ; Random processes; Mathematical models; Seismic prospecting; Elastic aftereffect; Earthquake engineering; Hysteresis; Plastic analysis; Markov processes

  • Griffiths, D. V.; Prevost, J. H.
    Two- and Three-Dimensional Dynamic Finite Element Analyses of the Long Valley Dam.
    National Science Foundation, Washington, DC., June 17, 1988, 57 p.
    Identifying Number(s): NCEER-88-0015
    Keywords: ; Mathematical models; Graphs (Charts); Dynamic response; Cyclic loads; Soil properties; Soil dynamics; Acceleration (Physics); Dams; Structural analysis; Mechanical properties; Dynamic structural analysis

  • Wiggins, J. H.
    Fire Ignitions from the Whittier Narrows Earthquake of October 1, 1987.
    National Science Foundation, Washington, DC. Directorate for Engineering., November 8, 1988, 63 p.
    Identifying Number(s): REPT-2020.1
    Keywords: Sources; Intensity; California; Forecasting; Whittier (California); Mathematical models; Los Angeles County (California); Conflagration; Fires; Graphs (Charts); Statistical data; Ignition; Earthquakes

  • Veletsos, A. S.; Prasad, A. M.; Tang, Y.
    Design Approaches for Soil-Structure Interaction.
    National Science Foundation, Washington, DC., December 30, 1988, 50 p.
    Identifying Number(s): NCEER-88-0031
    Keywords: Earthquake resistant structures; Deformation; Seismic waves; Kinematics; Torsion; Damping; Mathematical models; Superstructures; Response; Inertia; Foundations; Motion; Design criteria; Soil structure

  • El-Aidi, B.
    Nonlinear Earthquake Response of Concrete Gravity Dam Systems.
    National Science Foundation, Washington, DC., August 21, 1988, 202 p.
    Identifying Number(s): EERL-88-02
    Keywords: ; Cracking (Fracturing); Mathematical models; Gravity dams; Viscoelasticity; Cavitation; Concrete structures; Tensile stress; Response; Displacement; Rigid foundations; Earthquakes

  • Grigoriu, M.; Ruiz, S. E.; Rosenblueth, E.
    Nonstationary Models of Seismic Ground Acceleration.
    National Science Foundation, Washington, DC., July 15, 1988, 54 p.
    Identifying Number(s): NCEER-88-0043
    Keywords: Seismic waves; Mathematical models; Ground motion; Earthquake engineering; Acceleration; Reliability; Michoacan earthquake 1985; Accelerograms

  • Kim, W.; El-Attar, A.; White, R. N.
    Small-Scale Modeling Techniques for Reinforced Concrete Structures Subjected to Seismic Loads.
    National Science Foundation, Washington, DC., November 22, 1988, 87 p.
    Identifying Number(s): NCEER-88-0041
    Keywords: Reinforced concrete; Tensile properties; Mathematical models; Dynamic response; Earthquake engineering; Concrete structures; Strength; Stiffness; Seismic effects; Structural members; Aggregates

  • Reinhorn, A. M.; Kunnath, S. K.; Panahshahi, N.
    Modeling of R/C Building Structures with Flexible Floor Diaphragms (IDARC2).
    National Science Foundation, Washington, DC., September 7, 1988, 129 p.
    Identifying Number(s): NCEER-88-0035
    Keywords: Numerical analysis; Damage assessment; Floors; Reinforced concrete; Mathematical models; Flexibility; Buildings; Earthquake engineering; Concrete structures; Diaphragms (Mechanics); Structural analysis

  • Imai, H.; Yun, C. B.; Maruyama, O.; Shinozuka, M.
    Fundamentals of System Identification in Structural Dynamics.
    National Science Foundation, Washington, DC., January 26, 1989, 62 p.
    Identifying Number(s): NCEER-89-0008
    Keywords: Wind (Meteorology); Statistical analysis; Mathematical models; Dynamic response; Earthquake engineering; Nonlinear systems; Measurement; Ocean waves; Loads (Forces); Dynamic structural analysis

  • Mokha, A.; Constantinou, M. C.; Reinhorn, A. M.
    Teflon Bearings in Aseismic Base Isolation: Experimental Studies and Mathematical Modeling.
    National Science Foundation, Washington, DC.; Watson Bowman Acme Corp., Buffalo, NY., December 5, 1988, 201 p.
    Identifying Number(s): NCEER-88-0038
    Keywords: Bridges; Earthquake resistant structures; Steel structures; Tetrafluoroethylene resins; Mathematical models; Graphs (Charts); Buildings; Earthquake engineering; Bearing properties; Antifriction bearings; Friction factor; Compressive strength