NEHRP Clearinghouse

displaying 1 - 8 results in total 8

• Cheng, F. Y.; Tseng, W. H.
  Dynamic Instability and Ultimate Capacity of Inelastic Systems Parametrically Excited by Earthquakes. Part I.
  National Science Foundation, Washington, D.C. Div. of Advanced Environmental Research and Technology., August 1973, 153 p.
  Identifying Number(s): ['CIVIL ENGINEERING STUDY-73-4', 'TR-1']
  Keywords: Plastic analysis; Framed structures; Elastic analysis; Dynamic response; Earthquake engineering; Buckling; Computer programs; Foundations; Dynamic instability; Loads (Forces); Earthquakes; Dynamic structural analysis

• Cheng, F. Y.; Oster, K. B.
  Dynamic Instability and Ultimate Capacity of Inelastic Systems Parametrically Excited by Earthquakes. Part II.
  National Science Foundation, Washington, D.C. Div. of Advanced Environmental Research and Technology., August 1976, 339 p.
  Identifying Number(s): CIVIL ENGINEERING STUDY-76-1
  Keywords: Plastic analysis; Framed structures; Elastic analysis; Dynamic response; Earthquake engineering; Buckling; Computer programs; Foundations; Dynamic instability; Loads (Forces); Earthquakes; Dynamic structural analysis

• 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

• 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

• Allahabadi, R.; Powell, G. H.
  DRAIN-2DX User Guide.
  National Science Foundation, Washington, DC., March 1988, 262 p.
  Identifying Number(s): UCB/EERC-88/06
  Keywords: Dynamic loads; Elastic analysis; Dynamic response; Energy methods; Earthquake engineering; DRAIN-2DX computer program; Dynamic structural analysis; Displacement; Stiffness; User manuals (Computer programs); Plastic analysis; Static structural analysis; Loads (Forces); Structural members; Frequencies; Structural analysis

• Sandler, 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; Earthquakes

• Graesser, 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

• Engelhardt, M. D.; Popov, E. P.
  Behavior of Long Links in Eccentrically Braced Frames.
  National Science Foundation, Washington, DC.; American Iron and Steel Inst., Washington, DC., January 1989, 415 p.
  Identifying Number(s): UCB/EERC-89/01
  Keywords: ; Seismic design; Earthquake resistant structures; Dynamic loads; Beams (Supports); Structural vibration; Steel structures; Deformation; Test facilities; Frames; Dynamic response; Earthquake engineering; Shear stress; Bending moments; Cyclic loads; Plastic analysis; Loads (Forces); Structural members