NEHRP Clearinghouse

displaying 471 - 480 results in total 552

  • 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

  • Yang, J. N.; Wu, J. C.; Agrawal, A. K.; Li, Z.
    Sliding Mode Control for Seismic-Excited Linear and NonLinear Civil Engineering Structures.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., June 21, 1994, 105 p.
    Identifying Number(s): NCEER-94-0017
    Keywords: Earthquake resistant structures; Structural vibration; Mathematical models; Variable structure system; Dynamic response; Earthquake engineering; Buildings; Robustness (Mathematics); Vibration damping; Active control; Hysteresis; Sliding mode control; Linear systems; Nonlinear systems; Seismic effects; Vibration isolators; Dynamic structural analysis

  • Reinhorn, A. M.; Nagarajaiah, S.; Constantinou, M. C.; Tsopelas, P.; Li, R.
    3D-BASIS-TABS: Version 2.0 Computer Program for Nonlinear Dynamic Analysis of Three Dimensional Base Isolated Structures.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., June 22, 1994, 170 p.
    Keywords: 3D-BASIS-TABS computer program; Earthquake resistant structures; Structural vibration; Dynamic response; Buildings; Earthquake engineering; Vibration damping; Stiffness; Computer programs; Vibration isolators; Bearings; Dynamic structural analysis

  • Basoez, N.; Kiremidjian, A. S.
    Prioritization of Bridges for Seismic Retrofitting.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., April 24, 1995, 174 p.
    Identifying Number(s): NCEER-95-0007
    Keywords: ; Prioritization; Seismic design; Earthquake resistance; Retrofitting; Risk analysis; Earthquake engineering; Highway bridges; Soil-structure interactions; Reinforcement (Structure); Seismic effects; Earthquakes; Dynamic structural analysis

  • Reinhorn, A. M.; Li, C.; Constantinou, M. C.
    Experimental and Analytical Investigation of Seismic Retrofit of Structures with Supplemental Damping. Part 1. Fluid Viscous Damping Devices.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., January 3, 1995, 179 p.
    Identifying Number(s): NCEER-95-0001
    Keywords: ; Reinforced concrete; Mathematical models; Viscous damping; Buildings; Earthquake engineering; Shaking; Displacement; Loads (Forces); Soil mechanics; Dynamic structural analysis

  • Li, C.; Reinhorn, A. M.
    Experimental and Analytical Investigation of Seismic Retrofit of Structures with Supplemental Damping. Part 2. Friction Devices.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., July 6, 1995, 234 p.
    Identifying Number(s): NCEER-95-0009
    Keywords: Sliding friction; Reinforced concrete; Tables (Data); Shaking; Displacement; Loads (Forces); Control systems; Damping; Mathematical models; Soil mechanisms; Passive control; Retrofitting; Structural design; Graphs (Charts); Buildings; Analytical models; Vibration; Earthquake engineering; Energy dissipation; Passive systems; Dynamic structural analysis

  • Liang, Z.; Tong, M.; Lee, G. C.
    Real-Time Structural Parameter Modification (RSPM): Development of Innervated Structures.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., April 11, 1995, 108 p.
    Identifying Number(s): NCEER-95-0012
    Keywords: Models; Seismic waves; Vibration; Feedback control; Test methods; Controllers; Earthquake engineering; Dynamic structural analysis

  • Teran-Gilmore, A.; Bertero, V. V.; Youssef, N.
    Seismic Rehabilitation of Framed Buildings Infilled with Unreinforced Masonry Walls Using Post-Tensioned Steel Braces.
    National Science Foundation, Arlington, VA., June 1995, 283 p.
    Identifying Number(s): UCB/EERC-95/06
    Keywords: Reinforced concrete; Steel structures; Columns (Supports); Vibration damping; Masonry; URM (Unreinforced Masonry); Structural vibration; Beams (Structural); Retrofitting; Bracing; Reinforcing steels; Buildings; Stiffness; EQGM (Earthquake Ground Motion); Earthquake resistance; Dynamic response; Earthquake engineering; Frame structures; Mechanical properties; Dynamic structural analysis

  • Yang, T. S.; Popov, E. P.
    Behavior of Pre-Northridge Moment Resisting Steel Connections.
    National Science Foundation, Arlington, VA.; American Inst. of Steel Construction, Chicago, IL., August 1995, 74 p.
    Identifying Number(s): UCB/EERC-95/08
    Keywords: Stress distribution; Stress intensity factors; Seismic design; Moments; Steel structures; Stress analysis; Structural members; Stress-strain relationships; Strain (Mechanics); Failure (Mechanics); Structural vibration; Cracking (Fracturing); Construction joints; Dynamic response; Finite element analysis; Earthquake engineering; Northridge earthquake; Mechanical properties; Dynamic structural analysis

  • Tan, H.; Chopra, A. K.
    Earthquake Analysis and Response of Concrete Arch Dams, July 1995.
    National Science Foundation, Arlington, VA., July 1995, 188 p.
    Identifying Number(s): UCB/EERC-95/07
    Keywords: Seismic design; Seismic waves; Soil-structure interactions; Dam-water interactions; Damping; Impounded waters; Dam-foundation rock interactions; Arch dams; Rock-fluid interactions; Southwestern Region (Colorado); Concrete dams; Structural vibration; Morrow Point Dam; Dam design; Seismic effects; Dam foundations; Dynamic response; Ground motion; Frequency response; Earthquake engineering; Frequency domain; Dynamic structural analysis