NEHRP Clearinghouse

displaying 1 - 5 results in total 5

  • 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: Dynamic response; Earthquake resistance; Dynamic structural analysis; Acceleration (Physics); Bearings; Earthquake engineering; Earthquake resistant structures; Structural vibration; Vibration damping; Earth movements; Active control; Adaptive control; Displacement; Mathematical models; Control equipment; Seismic waves

  • 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: Dynamic response; Earthquake resistance; Dynamic structural analysis; Velocity measurement; Floors; Earthquake engineering; Earthquake resistant structures; Acceleration (Physics); Structural vibration; Stochastic processes; Feedback control; Numerical analysis; Vibration damping; Earth movements; Active control; Displacement; Mathematical models; Control equipment; Seismic waves

  • Shing, P. S. B.; Mahin, S. A.
    Pseudodynamic Test Method for Seismic Performance Evaluation: Theory and Implementation.
    National Science Foundation, Washington, DC., January 1984, 172 p.
    Identifying Number(s): UCB/EERC-84/01
    Keywords: Numerical integration; Earthquake engineering; Computers; Simulation; Software; Structural models; Computerized simulation; Control equipment; Dynamic structural analysis

  • Basharkhah, M. A.; Yao, J. T. P.
    Reliability Aspects of Structural Control.
    National Science Foundation, Washington, DC., January 1982, 64 p.
    Keywords: Dynamic response; Ground motion; Earthquake engineering; Earthquake resistant structures; Stability methods; Random variables; Probability distribution functions; Control equipment; Nonlinear systems

  • Thewalt, C. R.; Mahin, S. A.
    Hybrid Solution Techniques for Generalized Pseudodynamic Testing.
    National Science Foundation, Washington, DC., July 1987, 145 p.
    Identifying Number(s): UCB/EERC-87/09
    Keywords: Reliability; Damping; Tests; Earthquake engineering; Dynamic tests; Computer applications; Equations of motion; Pseudodynamic testing; Displacement; Actuators; Control equipment