NEHRP Clearinghouse

displaying 61 - 65 results in total 65

  • Phan, L. T.; Todd, D. R.; Lew, H. S.
    Strengthening Methodology for Lightly Reinforced Concrete Frames-I.
    February 1993, 112 p.
    Identifying Number(s): NISTIR-5128
    Keywords: ; Reinforced concrete; Framed structures; Deformation; Mechanical hysteresis; Mathematical models; Walls; Dynamic response; Concrete structures; Earthquake engineering; Regression analysis; Stiffness; Design analysis; Loads (Forces); Reinforcement (Structures); Dynamic structural analysis

  • Glaser, S. D.; Leeds, A. L.
    Estimation of System Damping at the Lotung Site by Application of System Identification.
    National Inst. of Standards and Technology (BFRL), Gaithersburg, MD.; National Science Foundation, Arlington, VA., August 1996, 196 p.
    Keywords: Seismic waves; Liquefaction; Displacement; Soil structure interactions; Nonlinearity; Nuclear power plants; Excitation; Vibration damping; Soil mechanics; Earthquake resistant structures; Lotung (Taiwan); Site characterization; Graphs (Charts); Stiffness; Structure response; Soil profiles; Seismic effects; Ground motion; Earthquake engineering; System identification; Earthquake magnitude; Earthquakes

  • Shenton, H. W.
    Draft Guidelines for Pre-Qualification and Prototype Testing of Seismic Isolation Systems.
    March 1994, 103 p.
    Identifying Number(s): NISTIR-5359
    Keywords: ; Bridges (Structures); Earthquake resistant structures; Structural vibration; Standards; Prototypes; Test facilities; Test methods; Dynamic response; Earthquake engineering; Vibration damping; Displacement; Stiffness; Vibration isolators; Loads (Forces); Building codes; Dynamic structural analysis

  • Nagarajaiaj, S.; Reinhorn, A. M.; Constantinou, M. C.
    3D-BASIS Nonlinear Dynamic Analysis of Three-Dimensional Base Isolated Structures: Part 2.
    National Science Foundation, Washington, DC., February 28, 1991, 146 p.
    Identifying Number(s): NCEER-91-0005
    Keywords: Earthquake resistant structures; 3D-BASIS computer program; Structural vibration; Springs (Elastic); Algorithms; Mathematical models; Dynamic response; Earthquake engineering; Vibration damping; Stiffness; Displacement; Vibration isolators; Bearings; Nonlinear systems; Dynamic structural analysis

  • Fenz, D. M.; Constantinou, M. C.
    Development, Implementation and Verification of Dynamic Analysis Models for Multi-Spherical Sliding Bearings.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 15, 2008, 308 p.
    Identifying Number(s): MCEER-08-0018
    Keywords: ; Seismic design; Sliding bearings; Mechanical behavior; FP bearings; Isolation bearings; Earthquake engineering; Vibration damping; Stiffness; Surface properties; Bearings; Structural analysis