NEHRP Clearinghouse

displaying 31 - 40 results in total 49

  • Reinhorn, A. M.; Soong, T. T.; Lin, R. C.; Riley, M. A.; Wang, Y. P.
    Active Bracing System: A Full Scale Implementation of Active Control.
    National Science Foundation, Washington, DC., August 14, 1992, 113 p.
    Identifying Number(s): NCEER-92-0020
    Keywords: ; Earthquake resistant structures; Braces; Structural vibration; Earthquake resistance; Specifications; Algorithms; Mathematical models; Bracing; Actuators; Dynamic response; Buildings; Earthquake engineering; Active control; Servomechanisms; Loads (Forces); Seismic effects; Earthquakes

  • Feng, M. Q.; Shinozuka, M.; Fujii, S.
    Experimental and Analytical Study of a Hybrid Isolation System Using Friction Controllable Sliding Bearings.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., May 15, 1992, 101 p.
    Identifying Number(s): NCEER-92-0009
    Keywords: Earthquake resistant structures; Sliding friction; Friction controllable sliding bearings; Structural vibration; Bearing capacity; Algorithms; Mathematical models; Controllers; Control theory; Dynamic response; Buildings; Earthquake engineering; Vibration damping; Vibration isolators; Signal processing; Hybrid isolation system; Friction factor

  • Kariotis, J. C.; Waqfi, O. M.; Ewing, R. D.
    Computer Program Using Beam Elements for the Nonlinear, Dynamic Analysis of Lumped Parameter Models.
    National Science Foundation, Washington, DC., February 1992, 96 p.
    Identifying Number(s): REPT-2.3-5
    Keywords: Equations of motion; Displacement; Loads (Forces); Damping; Nonlinear systems; Masonry; Concrete; Matrices (Mathematics); Algorithms; LPM/II computer program; Stiffness; Beams (Supports); Walls; Dynamic response; Degrees of freedom; Earthquake engineering; Boundary conditions; Computer programs; Reinforcement (Structures); Mechanical properties; Dynamic structural analysis

  • Kariotis, J. C.; El-Mustapha, A. M.; Ewing, R. D.
    Influence of Foundation Model on the Uplifting of Structures.
    National Science Foundation, Washington, DC., July 1988, 41 p.
    Identifying Number(s): REPT-2.3-2
    Keywords: ; Algorithms; Mathematical models; Damping; Earth movements; Earthquake damage; Dynamic response; Buildings; Degrees of freedom; Uplift pressure; Earthquake engineering; Displacement; Foundations; Loads (Forces); Soil mechanics; Dynamic structural analysis

  • Banan, M. R.; Hjelmstad, K. D.
    Identification of Structural Systems from Measured Response.
    National Science Foundation, Arlington, VA.; Army Research Office, Research Triangle Park, NC., May 1993, 181 p.
    Identifying Number(s): UILU-ENG-93-2002
    Keywords: ; Numerical analysis; Timoshenko beam; Mathematical models; Algorithms; Dynamic response; Earthquake engineering; Highway bridges; Quadratic equations; Dynamic structural analysis

  • Markov, I.; Grigoriu, M.; O'Rourke, T.
    Evaluation of Seismic Serviceability of Water Supply Networks with Application to the San Franciso Auxiliary Water Supply System.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., January 21, 1994, 142 p.
    Keywords: Potable water; Earthquake resistant structures; Flow equations; Serviceability; Algorithms; Earthquake damage; Water flow; Earthquake engineering; Regression analysis; Water supplies; San Francisco (California); Seismic effects; Hydraulics; Pipelines; Earthquakes

  • Igarashi, A.; Seible, F.; Hegemier, G. A.
    Development of the Generated Sequential Displacement Procedure and the Simulated Seismic Testing of the TCCMAR 3-Story In-Plane Walls.
    National Science Foundation, Arlington, VA., June 1993, 118 p.
    Keywords: Deformation; Moments; Displacement; International cooperation; Loads (Forces); Damage assessment; Structural gailure; Structural vibrations; Masonry; Earthquake resistant structures; Algorithms; Earthquake damage; Buildings; Japan; USA; Walls; Degrees of freedom; Dynamic response; Earthquake engineering; Masonry buildings; Generated Sequential Displacement Test Method; Dynamic structural analysis

  • Mehrabi, A. B.; Shing, P. B.; Schuller, M. P.; Noland, J. L.
    Performance of Masonry-Infilled R/C Frames under In-Plane Lateral Loads.
    National Science Foundation, Arlington, VA., October 1994, 272 p.
    Identifying Number(s): CU/SR-94/6
    Keywords: Infilled panels; Reinforced concrete; Lateral loads; Prototypes; Displacement; Shear stresses; Cyclic loads; Masonry; Finite element method; Failure modes; Strain gages; Stress strain relations; Structural failure; Algorithms; Earthquake damage; Concrete structures; Cracks; Structural components; Wall loading; Structural analysis; Cracking (Fracturing); Frames; Dynamic response; Earthquake engineering

  • Singh, R. K.; Smith, H. A.
    Vibration Analysis of Skeletal Systems Using a Mixed Formulation with an Arnoldi-Based Nonlinear Eigensolution Technique.
    National Science Foundation, Washington, DC., December 1993, 192 p.
    Keywords: ; Finite element method; Vibration mode; Structural vibration; Eigenvalues; Algorithms; Matrices (Mathematics); Dynamic response; Degrees of freedom; Earthquake engineering; Vibration damping; Resonant frequency; Nonlinear systems; Structural analysis

  • Basoez, N.; Kiremidjian, A. S.
    Prioritization of Bridges for Seismic Retrofitting.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA., January 1995, 174 p.
    Keywords: Priorities; Bridge failures; Seismic retrofitting; Damage assessment; Risk assessment; Earthquake resistant structures; Algorithms; Structural design; Traffic impedances; Bridge design; Rehabilitation; Highway maintenance; Structural analysis; Reinforcing materials; Expert systems; Earthquake engineering; Knowledge based systems; Reinforcement (Structures); Highway management