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 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 controlChang, 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 analysisTsopelas, 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 analysisTheodossiou, 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 analysisHwang, 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 criteriaEngelhardt, 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 membersZayas, 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 effectivenessClark, 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 analysisYang, 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