NEHRP Clearinghouse

displaying 531 - 540 results in total 554

  • Lee, K. L.; Marcuson, W. F.; Stoke, K. H.; Yokel, F. Y.
    Research Needs and Priorities for Geotechnical Earthquake Engineering Applications.
    National Science Foundation, Washington, DC. Applied Science and Research Applications., January 1978, 158 p.
    Keywords: Seismic design; Geophysical surveys; Geotechnical engineering; Mathematical models; Seismic risk; Seismology; Earth movements; Dynamic response; Ground motion; Earthquake engineering; Meetings; Liquefaction (Soils); Soil properties; Soil structure interactions; Earthquakes; Dynamic structural analysis

  • Lew, H. S.
    Wind and Seismic Effects: Proceedings of the Joint Panel Conference of the U.S.-Japan Cooperative Program in Natural Resources (10th) Held at Gaithersburg, Maryland on May 23-26, 1978.
    October 1980, 710 p.
    Identifying Number(s): NBS-SP-560
    Keywords: Seismic design; Bridges; Wind pressure; Seismic waves; Earth movements; Dynamic response; Buildings; Earthquake engineering; Ground motion; Hazards; Meetings; Gust loads; Soil mechanics; Earthquakes; Dynamic structural analysis

  • Yang, J. N.; Danielians, A.
    Two Hybrid Control Systems for Building Structures under Strong Earthquakes.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 80 p.
    Keywords: Earthquake resistant structures; Adaptive control; Structural vibration; Earthquake resistance; Control equipment; Seismic waves; Mathematical models; Earth movements; Dynamic response; Earthquake engineering; Active control; Vibration damping; Displacement; Acceleration (Physics); Bearings; Dynamic structural analysis

  • Yang, J. N.; Li, Z.
    Instantaneous Optimal Control with Acceleration and Velocity Feedback.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 29, 1990, 56 p.
    Keywords: Numerical analysis; Seismic waves; Feedback control; Earth movements; Displacement; Mathematical models; Vibration damping; Stochastic processes; Earthquake resistant structures; Structural vibration; Active control; Acceleration (Physics); Floors; Control equipment; Earthquake resistance; Dynamic response; Earthquake engineering; Velocity measurement; Dynamic structural analysis

  • Fenves, G. L.; Mojtahedi, S.; Reimer, R. B.
    ADAP-88: A Computer Program for Nonlinear Earthquake Analysis of Concrete Arch Dams.
    National Science Foundation, Washington, DC.; Los Angeles County Dept. of Public Works, CA.; Electric Power Research Inst., Palo Alto, CA.; Harza Engineering Co., Chicago, IL., November 1989, 136 p.
    Identifying Number(s): UCB/EERC-89/12
    Keywords: Finite element method; Dynamic loads; Structural vibration; Equations of motion; Mathematical models; Earth movements; Arch dams; Dynamic response; Earthquake engineering; Concrete structures; ADAP-88 Computer program; Joints (Junctions); Stresses; Displacement; Computer programs; Nonlinear systems; Dynamic structural analysis

  • Kiureghian, A. D.; Neuenhofer, A.
    Response Spectrum Method for Multiple-Support Seismic Excitations.
    National Science Foundation, Washington, DC., August 1991, 76 p.
    Identifying Number(s): UCB/EERC-91/08
    Keywords: Beams (Supports); Structural vibration; Seismic waves; Response Spectrum Method; Mathematical models; Dynamic response; Degrees of freedom; Earthquake engineering; Displacement; Seismic effects; Structural members; Frequencies; Structural analysis

  • Marshall, R. D.; Phan, L. T.; Celebi, M.
    Measurement of Structural Response Characteristics of Full-Scale Buildings: Selection of Structures.
    February 1991, 26 p.
    Identifying Number(s): NISTIR-4511
    Keywords: Structural engineering; Measuring instruments; Structural vibration; Loma Prieta Earthquake; Seismic waves; Field tests; Dynamic response; Buildings; Earthquake engineering; Measurement; Earthquakes; Dynamic structural analysis

  • Phan, L. T.; Hendrickson, E. M.; Marshall, R. D.
    Measurement of Structural Response Characteristics of Full-Scale Buildings: Analytical Modeling of the San Bruno Commercial Office Building.
    March 1992, 52 p.
    Identifying Number(s): NISTIR-4782
    Keywords: Structural vibration; Loma Prieta Earthquake; Seismic waves; Dynamic response; Buildings; Earthquake engineering; Earthquakes; Measurement; Vibration damping; Soil-structure interactions; Frequencies; Dynamic structural analysis

  • Equchi, R. T.
    Proceedings of the U.S.-Japan Workshop on Earthquake Disaster Prevention for Lifetime Systems (4th). Held in Los Angeles, California on August 19-21, 1991.
    National Science Foundation, Washington, DC.; Public Works Research Inst., Tokyo (Japan)., August 1992, 500 p.
    Identifying Number(s): NIST/SP-840
    Keywords: Seismic waves; Disasters; Damage assessment; Design analysis; Earthquake damage; Risk; Meetings; Highway bridges; Tunnels; Japan; Seismic effects; Earthquake resistance; United States; Dynamic response; Earthquake engineering; Repair; Reinforcement (Structures); Earthquakes; Lifeline systems

  • 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