NEHRP Clearinghouse
displaying 191 - 200 results in total 298
Darragh, R. B.
Analysis of Near-Source Waves: Separation of Wave Types Using Strong Motion Array Recordings.
National Science Foundation, Washington, DC., June 1988, 160 p.
Identifying Number(s): UCB/EERC-88/08
Keywords: ; Surface waves; Seismic waves; Seismic detection; Algorithms; Seismic arrays; Mathematical models; Wave propagation; Frequencies; Seismographs; Accelerometers; EarthquakesWhittaker, A. S.; Uang, C. M.; Bertero, V. V.
Experimental Study of the Behavior of Dual Steel Systems. U.S.-Japan Cooperative Earthquake Research Program.
National Science Foundation, Washington, DC., July 1990, 352 p.
Identifying Number(s): UCB/EERC-88/14
Keywords: ; Simulators; Earthquake resistant structures; Structural vibration; Steel structures; Seismic waves; Models; Mathematical models; Earthquake damage; Dynamic response; Earthquake engineering; Strength; Structural steels; Stiffness; Structural members; Earthquakes; Structural analysisChalhoub, M. S.; Kelly, J. M.
Theoretical and Experimental Studies of Cylindrical Water Tanks in Base Isolated Structures.
National Science Foundation, Washington, DC., April 1988, 95 p.
Identifying Number(s): UCB/EERC-88/07
Keywords: ; Simulators; Earthquake resistant structures; Structural vibration; Steel structures; Experimental data; Mathematical models; Dynamic response; Earthquake engineering; Vibration damping; Vibration isolators; Bearings; Water tanks; FrequenciesKusainov, A. A.; Clough, R. W.
Alternatives to Standard Mode Superposition for Analysis of Non-Classically Damped Systems.
National Science Foundation, Washington, DC., June 1988, 73 p.
Identifying Number(s): UCB/EERC-88/09
Keywords: ; Earthquake resistant structures; Structural vibration; Matrices (Mathematics); Mathematical models; Dynamic response; Superposition (Mathematics); Earthquake engineering; Buildings; Vibration damping; Stiffness; Dynamic structural analysisSandler, I. S.; Daddazio, R. P.
Analysis of Earthquake Induced Slope Failures.
National Science Foundation, Washington, DC. Div. of Industrial Science and Technological Innovation., July 31, 1988, 24 p.
Keywords: ; Strains; Embankments; Deformation; Failure; Seismic waves; Landslides; Mathematical models; Stability; Displacement; Plastic analysis; Slopes; Soil mechanics; EarthquakesHao, H.
Effects of Spatial Variation of Ground Motions on Large Multiply-Supported Structures.
National Science Foundation, Washington, DC., July 1989, 171 p.
Identifying Number(s): UCB/EERC-89/06
Keywords: ; Seismic waves; Structural vibration; Computerized simulation; Mathematical models; Earth movements; Degrees of freedom; Earthquake engineering; Displacement; Soil-structure interactions; Taiwan; Accelerometers; Earthquakes; Dynamic structural analysisNader, M. N.; Astaneh-Asl, A.
Experimental Studies of a Single Story Steel Structure with Fixed, Semi-Rigid and Flexible Connections.
National Science Foundation, Washington, DC., August 1989, 217 p.
Identifying Number(s): UCB/EERC-89/15
Keywords: ; Structural vibration; Steel structures; Experimental data; Seismic waves; Mathematical models; Test facilities; Vibration; Dynamic tests; Dynamic response; Joints (Junctions); Earthquake engineering; Connectors; Loads (Forces); Structural members; Earthquakes; Structural analysisGoyal, A.; Chopra, A. K.
Earthquake Analysis and Response of Intake-Outlet Towers.
National Science Foundation, Washington, DC., July 1989, 446 p.
Identifying Number(s): UCB/EERC-89/04
Keywords: ; Finite element method; Towers; Seismic waves; Structural vibration; Mathematical models; Earth movements; Dynamic response; Earthquake engineering; Displacement; Soil-structure interactions; User manuals (Computer programs); Dams; Hydrodynamics; Earthquakes; Dynamic structural analysisMakris, N.; Gazetas, G.
Phase Wave Velocities and Displacement Phase Differences in a Harmonically Oscillating Pile.
National Science Foundation, Washington, DC., July 8, 1991, 60 p.
Identifying Number(s): NCEER-91-0010
Keywords: ; Wave phases; Finite element method; Earthquake resistant structures; Bridges (Structures); Structural vibration; Mathematical models; Pile structures; Dynamic response; Earthquake engineering; Wave propagation; Vibration damping; Displacement; Soil-structure interactions; Dams; Soil mechanicsGraesser, E. J.; Cozzarelli, F. A.
Multidimensional Hysteretic Model for Plastically Deforming Metals in Energy Absorbing Devices.
National Science Foundation, Washington, DC., April 9, 1991, 61 p.
Identifying Number(s): NCEER-91-0006
Keywords: Shape memory alloys; Earthquake resistant structures; Dynamic loads; Structural vibration; Seismic waves; Mathematical models; Shear properties; Earthquake engineering; Ozdemir model; Energy dissipation; Vibration damping; Shear stress; Hysteresis; Vibration isolators; Plastic analysis; Vibration control