NEHRP Clearinghouse

displaying 241 - 250 results in total 298

  • Jiang, Y.; Saiide, M.; O'Connor, D. N.
    Behavior, Design, and Retrofit of Reinforced Concrete One-Way Bridge Column Hinges.
    National Science Foundation, Washington, DC., March 1993, 196 p.
    Identifying Number(s): CCEER-93-1
    Keywords: ; Seismic design; Reinforced concrete; Hinges; Mathematical models; Earthquake engineering; Axial strain; Bridge piers; Loads (Forces); Lateral pressure

  • Aycardi, L. E.; Mander, J. B.; Reinhorn, A. M.
    Seismic Resistance of Reinforced Concrete Frame Structures Designed Only for Gravity Loads: Part 2. Experimental Performance of Subassemblages.
    New York State Science and Technology Foundation, Albany.; National Science Foundation, Washington, DC., December 1, 1992, 163 p.
    Identifying Number(s): NCEER-92-0028
    Keywords: ; Seismic design; Reinforced concrete; Scale models; Framed structures; Retrofitting; Columns (Supports); Mathematical models; Buildings; Earthquake engineering; Lap joints; Ground motion; Cyclic loads; Soil structure interactions; Subassemblies; Lateral pressure

  • Shustov, V.
    Base Isolation: Fresh Insight.
    National Science Foundation, Washington, DC., June 15, 1993, 48 p.
    Keywords: Seismic design; Earthquake resistant structures; Seismic waves; Damping; Absorption; Mathematical models; Foundations; Mechanical vibrations; Soil-structure interactions; Base isolation; Isolators; Displacement; Seismic isolation

  • Constantinou, M. C.; Tsopelas, P.; Kim, Y. S.; Okamoto, S.
    NCEER-Taisei Corporation Research Program on Sliding Seismic Isolation Systems for Bridges: Experimental and Analytical Study of a Friction Pendulum System (FPS).
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., November 1, 1993, 171 p.
    Identifying Number(s): NCEER-93-0020
    Keywords: Earthquake resistant structures; Deformation; Mathematical models; Dynamic response; Ground motion; Earthquake engineering; Sliding isolation systems; Bridge piers; Highway bridges; Displacement; Simulation; Bridge design; Vibration isolators; Shaking table tests; Bearings; Friction Pendulum System

  • 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

  • Abrams, D. P.
    Proceedings from the NCEER Workshop on Seismic Response of Masonry Infills. Held in San Francisco, California on February 4-5, 1994.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., March 1, 1994, 136 p.
    Keywords: ; Masonry; Seismic design; Framed structures; Mathematical models; Earthquake engineering; Meetings; Design criteria; Lateral pressure

  • Krstelj, I.; Prevost, J. H.
    Development of an Earthquake Motion Simulator and Its Application in Dynamic Centrifuge Testing.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., October 23, 1993, 212 p.
    Keywords: ; Geotechnical engineering; Centrifugal force; Mathematical models; Ground motion; Earthquake engineering; Simulation; Tests

  • De la Llera, J. C.; Chopra, A. K.
    Accidental and Natural Torsion in Earthquake Response and Design of Buildings.
    National Science Foundation, Washington, DC., June 1994, 316 p.
    Identifying Number(s): UCB/EERC-94/07
    Keywords: ; Seismic design; Torsion; Vibration; Mathematical models; Lateral pressure; Buildings; Earthquake engineering; Differential equations; Dynamic structural analysis

  • Rahman, S.; Grigoriu, M.
    Markov Model for Local and Global Damage Indices in Seismic Analysis.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., February 18, 1994, 258 p.
    Keywords: ; Structural engineering; Risk assessment; Earthquake resistant structures; Structural vibration; Structural reliability; Mathematical models; Earthquake damage; Earthquake engineering; Hysteresis; Soil structure interactions; Stochastic processes; Structural analysis; Building codes; Markov processes

  • 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