NEHRP Clearinghouse

displaying 1 - 5 results in total 5

  • ['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: Equations of motion; Control equipment; Pseudodynamic testing; Damping; Dynamic tests; Computer applications; Actuators; Earthquake engineering; Displacement; Reliability; Tests

  • ['Cheng, F. Y.', 'Pantelides, C. P.']
    Optimal Placement of Actuators for Structural Control.
    National Science Foundation, Washington, DC., August 15, 1988, 78 p.
    Identifying Number(s): NCEER-88-0037
    Keywords: ; Earthquake resistant structures; Seismic waves; Placement; Actuators; Stability; Graphs (Charts); Simulation; Soil dynamics; Loads (Forces); Earthquakes; Dynamic structural analysis

  • ['Reinhorn, A. M.', 'Soong, T. T.', 'Lin, R. C.', 'Riley, M. A.', 'Wang, Y. P.']
    Active Bracing System: A Full Scale Implementation of Active Control.
    National Science Foundation, Washington, DC., August 14, 1992, 113 p.
    Identifying Number(s): NCEER-92-0020
    Keywords: ; Earthquake resistant structures; Braces; Structural vibration; Earthquake resistance; Specifications; Algorithms; Mathematical models; Bracing; Actuators; Dynamic response; Buildings; Earthquake engineering; Active control; Servomechanisms; Loads (Forces); Seismic effects; Earthquakes

  • ['Gavin, H. P.', 'Hanson, R. D.']
    Electrorheological Dampers for Structural Vibration Suppression.
    National Science Foundation, Arlington, VA., August 14, 1995, 210 p.
    Identifying Number(s): UMCEE-94-35
    Keywords: Rheology; Earthquake resistant structures; Structural vibration; Mathematical models; Viscous damping; Dynamic response; Actuators; Earthquake engineering; Electrorheological materials; Poiseuille flow; Vibration damping; Stress analysis; Vibration isolators; Ducted flow; Viscoelasticity

  • ['Woodward, K.', 'Rankin, F.']
    NBS (National Bureau of Standards) Tri-Directional Test Facility.
    May 1984, 44 p.
    Identifying Number(s): NBSIR-84-2879
    Keywords: Earthquake resistant structures; Test facilities; Lateral pressure; Hydraulic servomechanisms; Computer applications; Buildings; Actuators; Loads (Forces); Structural analysis