NEHRP Clearinghouse

displaying 11 - 20 results in total 37

  • Agrawal, A. K.; Yang, J. N.
    Optimal Polynomial Control of Linear and Nonlinear Structures.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., December 11, 1995, 106 p.
    Identifying Number(s): NCEER-95-0019
    Keywords: ; Dynamic response; Optimal control; Buildings; Vibration isolators; Earthquake engineering; Seismic waves; Hysteresis; Polynomials; Structural response; Active control; Linear systems; Nonlinear systems; Control systems; Seismic isolation; Structural dynamics

  • Kunnath, S. K.; El-Bahy, A.; Taylor, A.; Stone, W.
    Cumulative Seismic Damage of Reinforced Concrete Bridge Piers.
    Federal Highway Administration, Washington, DC., September 2, 1997, 204 p.
    Identifying Number(s): NCEER-97-0006
    Keywords: ; Earthquake damage; Ductility; Damage assessment; Energy dissipation; Earthquake engineering; Reinforcement (Structures); Dynamic response; Highway bridges; Seismic design; Hysteresis; Bridge piers; Failure modes; Reinforced concrete; Structural fatigue; Structural members; Displacement; Columns (Supports); Fatigue limit; Cyclic loads; Dynamic structural analysis

  • Kircher, C. A.; Lashkari, B.
    Statistical Evaluation of Nonlinear Response of Seismic Isolation Systems. Volume 1.
    National Science Foundation, Washington, DC. Directorate for Engineering., June 30, 1989, 285 p.
    Identifying Number(s): JBA-109-070
    Keywords: Dynamic response; Damping; Building codes; Earthquake engineering; Earthquake resistant structures; Loads (Forces); Hysteresis; Structural design; Mechanical properties; Structural engineering; Tables (Data); Dynamic structural analysis

  • Pavlou, E. A.; Constantinou, M. C.
    Evaluation of Accuracy of Simplified Methods of Analysis and Design of Buildings with Damping Systems for Near-Fault and for Soft-Soil Seismic Motions.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA. Earthquake Engineering Research Centers Program., August 16, 2004, 132 p.
    Keywords: Ground motion; Buildings; Earthquake engineering; Hysteresis; Seismic design; Accuracy; Degrees of freedom; Comparative evaluations; Near-field motions; Soft-soil motions; Ductility

  • Kunnath, S. K.
    Enhancements to Program IDARC: Modeling Inelastic Behavior of Welded Connections in Steel Moment-Resisting Frames.
    National Inst. of Standards and Technology (BFRL), Gaithersburg, MD., May 1995, 71 p.
    Identifying Number(s): NIST/GCR-95/673
    Keywords: Computer programs; Earthquake engineering; Hysteresis; Reinforced concrete; Damage analysis; Steels; Walls; Farmed structures; Computerized simulation; IDARC computer program; Retrofitting

  • Paparizos, L. G.
    Some Observations on the Random Response of Hysteretic Systems.
    National Science Foundation, Washington, DC. Directorate for Engineering., cJanuary 1986, 197 p.
    Identifying Number(s): EERL-86-02
    Keywords: ; Elastic aftereffect; Plastic analysis; Earthquake engineering; Hysteresis; Random processes; Markov processes; Mathematical models; Seismic prospecting

  • Graesser, E. J.; Cozzarelli, F. A.
    Multidimensional Models of Hysteretic Material Behavior for Vibration Analysis of Shape Memory Energy Absorbing Devices.
    National Science Foundation, Washington, DC., June 7, 1989, 76 p.
    Identifying Number(s): NCEER-89-0018
    Keywords: Damping; Earthquake resistant structures; Earthquake engineering; Base isolation; Hysteresis; Ozdemir model; Seismic effects; Shape memory alloys

  • McCabe, S. L.; Hall, W. J.
    Evaluation of Structural Response and Damage Resulting from Earthquake Ground Motion.
    National Science Foundation, Washington, DC., September 1987, 294 p.
    Identifying Number(s): ['UILU-ENG-87-2009', 'STRUCTURAL RESEARCH SER-538']
    Keywords: ; Ductility; Dynamic response; Elastic properties; Earthquake resistant structures; Hysteresis; Fatigue (Materials); Earthquakes; Earth movements; Seismic waves

  • Cheng, F. Y.; Mertz, G. E.
    Inelastic Seismic Response of Reinforced-Concrete Low-Rise Shear Walls and Building Structures.
    National Science Foundation, Washington, DC., October 1989, 445 p.
    Identifying Number(s): CIVIL ENGINEERING STUDY-89-30
    Keywords: Dynamic response; Bend moments; Elastic properties; Earthquake engineering; Earthquake resistant structures; Axial loads; Hysteresis; Graphs (Charts); Shear properties; Walls; Shear strain; Deformation; 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: ; Earthquake damage; Building codes; Risk assessment; Earthquake resistant structures; Earthquake engineering; Hysteresis; Structural vibration; Stochastic processes; Soil structure interactions; Structural engineering; Markov processes; Mathematical models; Structural reliability; Structural analysis