NEHRP Clearinghouse

displaying 581 - 590 results in total 720

• ['Makris, 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 mechanics

• ['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

• ['Chang, K. C.', 'Soong, T. T.', 'Oh, S. T.', 'Lai, M. L.']
  Seismic Response of a 2/5 Scale Steel Structure with Added Viscoelastic Dampers.
  National Science Foundation, Washington, DC., May 17, 1991, 80 p.
  Identifying Number(s): NCEER-91-0012
  Keywords: ; Dynamic loads; Deformation; Seismic waves; Steel structures; Temperature; Loads (Forces); Mathematical models; Viscoelasticity; Vibration damping; Earthquake resistant structures; Structural vibration; Seismic effects; Model tests; Dynamic response; Ground motion; Earthquake engineering; Mechanical properties; Dynamic structural analysis

• ['Tsopelas, P. C.', 'Nagarajaiah, S.', 'Constantinou, M. C.', 'Reinhorn, A. M.']
  3D-BASIS-M: Nonlinear Dynamic Analysis of Multiple Building Base Isolated Structures.
  National Science Foundation, Washington, DC., May 28, 1991, 192 p.
  Identifying Number(s): NCEER-91-0014
  Keywords: Earthquake resistant structures; 3D-BASIS-M computer program; Structural vibration; Mathematical models; Earthquake engineering; Vibration damping; Stiffness; Displacement; Vibration isolators; Bearings; Nonlinear systems; Dynamic structural analysis

• ['Theodossiou, D.', 'Constantinou, M. C.']
  Evaluation of SEAOC Design Requirements for Sliding Isolated Structures.
  National Science Foundation, Washington, DC., June 10, 1991, 246 p.
  Identifying Number(s): NCEER-91-0015
  Keywords: ; Earthquake resistant structures; Seismic waves; Structural vibration; Mathematical models; Dynamic response; Earthquake engineering; Vibration damping; Displacement; Stiffness; Vibration isolators; Structural members; Design criteria; Dynamic structural analysis

• ['Hwang, H. H. M.', 'Hsu, H. M.']
  Study of Reliability-Based Criteria for Seismic Design of Reinforced Concrete Frame Buildings.
  National Science Foundation, Washington, DC., August 10, 1991, 188 p.
  Identifying Number(s): NCEER-91-0023
  Keywords: ; Earthquake resistant structures; Reinforced concrete; Framed structures; Seismic waves; Mathematical models; Dynamic response; Design standards; Earthquake engineering; Risk; Reliability; Loads (Forces); Concrete construction; Design criteria

• ['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

• ['Zayas, V.', 'Low, S.', 'Bozzo, L.', 'Mahin, S.']
  Feasibility and Performance Studies on Improving the Earthquake Resistance of New and Existing Buildings Using the Friction Pendulum System.
  National Science Foundation, Washington, DC., September 1989, 308 p.
  Identifying Number(s): UCB/EERC-89/09
  Keywords: Seismic design; Loads (Forces); Structural members; Mathematical models; Performance evaluation; Vibration damping; Vibration isolators; Earthquake resistant structures; Structural vibration; Earthquake damage; Structural design; Buildings; Feasibility studies; Rehabilitation; Friction Pendulum System; Pendulums; Friction; Dynamic response; Earthquake engineering; Cost effectiveness

• ['Clark, P. W.', 'Kelly, J. M.']
  Experimental Testing of the Resilient-Friction Base Isolation System.
  National Science Foundation, Washington, DC., July 1990, 162 p.
  Identifying Number(s): UCB/EERC-90/10
  Keywords: Earthquake resistant structures; Structural vibration; Seismic waves; Test facilities; Steel structures; Dynamic tests; Shear properties; Dynamic response; Earthquake engineering; Resilient-Friction Base Isolator; Vibration damping; Displacement; Vibration isolators; Bearings; Structural members; Earthquakes; Structural analysis

• ['Yang, J. N.', 'Li, Z.', 'Danielians, A.']
  Hybrid Control of Seismic-Excited Nonlinear and Inelastic Structural Systems.
  National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 1, 1991, 123 p.
  Keywords: ; Numerical analysis; Earthquake resistant structures; Rigid structures; Structural vibration; Feedback control; Seismic waves; Algorithms; Mathematical models; Earth movements; Dynamic response; Earthquake engineering; Vibration damping; Vibration isolators; Bearings; Nonlinear systems; Dynamic structural analysis