NEHRP Clearinghouse

displaying 1111 - 1120 results in total 1394

  • Sedarat, H.; Bertero, V. V.
    Effects of Torsion on the Linear and Nonlinear Seismic Response of Structures.
    National Science Foundation, Washington, DC., September 1990, 344 p.
    Identifying Number(s): UCB/EERC-90/12
    Keywords: Dynamic response; Dynamic structural analysis; Building codes; Earthquake engineering; Structural vibration; Reinforced concrete; Shear properties; Torsion; Earth movements; Structural members; Linear systems; FACTS computer program; Concrete structures; Mathematical models; Bending moments; Seismic waves

  • Liang, Z.; Lee, G. C.
    Damping of Structures: Part 1. Theory of Complex Damping.
    National Science Foundation, Washington, DC., October 10, 1991, 259 p.
    Identifying Number(s): NCEER-91-0004
    Keywords: ; Dynamic response; Seismic waves; Damping; Dissipation; Earthquake resistant structures; Earthquake engineering; Structural vibration; Matrices (Mathematics); Vibration damping; Mathematical models; Dynamic structural analysis

  • Downs, R. E.; Hjelmstad, K. D.; Foutch, D. A.
    Evaluation of Two RC Buildings Retrofit with Steel Bracing.
    National Science Foundation, Washington, DC., November 1991, 355 p.
    Identifying Number(s): ['UILU-ENG-91-2011', 'STRUCTURAL RESEARCH SER-563']
    Keywords: ; Earthquake damage; Retrofitting; Buildings; Computer programs; Reinforcement (Structures); Earthquake engineering; Reinforcing steels; Earthquake resistant structures; Structural vibration; Reinforcing materials; Dynamic response; Reinforced concrete; Soil-structure interactions; Finite element method; Concrete structures; Structural analysis; Mexico

  • O'Rourke, M. J.; Nordberg, C.
    Longitudinal Permanent Ground Deformation Effects on Buried Continuous Pipelines.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., June 15, 1992, 184 p.
    Keywords: Dynamic response; Earthquake damage; Earthquake engineering; Soil-pipeline interface; Pipelines; Soil-structure interactions; Strains; Earth movements; Displacement; Soil mechanics; Mathematical models; Deformation

  • Mader, G. G.; Tyler, M. B.
    Rebuilding After Earthquakes. Lessons from Planners.
    National Science Foundation, Washington, DC. Div. of Industrial Science and Technological Innovation., cJanuary 1991, 91 p.
    Keywords: Earthquake damage; Hazards; Buildings; Repair; Earthquake engineering; Meetings; Seismic effects; Earthquake restoration; Construction; Planning; Public works; Disasters

  • Grigorian, C. E.; Yang, T. S.; Popov, E. P.
    Slotted Bolted Connection Energy Dissipators.
    National Science Foundation, Washington, DC., July 1992, 36 p.
    Identifying Number(s): UCB/EERC-92/10
    Keywords: ; Buildings; Vibration isolators; Earthquake resistant structures; Earthquake engineering; Loads (Forces); Friction; Displacement; Cyclic loads; Framed structures; Bolted joints; Energy dissipation

  • Feng, M. Q.; Shinozuka, M.; Fujii, S.
    Experimental and Analytical Study of a Hybrid Isolation System Using Friction Controllable Sliding Bearings.
    National Science Foundation, Washington, DC.; New York State Science and Technology Foundation, Albany., May 15, 1992, 101 p.
    Identifying Number(s): NCEER-92-0009
    Keywords: Dynamic response; Bearing capacity; Friction factor; Vibration isolators; Earthquake resistant structures; Buildings; Sliding friction; Earthquake engineering; Signal processing; Structural vibration; Vibration damping; Controllers; Friction controllable sliding bearings; Hybrid isolation system; Mathematical models; Algorithms; Control theory

  • Ettouney, M. M.; Daddazio, R. P.
    Nonlinear Seismic Analysis of Reinforced Concrete Buildings. Phase 1.
    National Science Foundation, Washington, DC. Small Business Innovation Research Programs., September 30, 1989, 42 p.
    Keywords: ; Dynamic response; Buildings; Computer programs; Earthquake resistant structures; Earthquake engineering; Structural vibration; Earthquakes; Reinforced concrete; Seismic effects; Structural members; Plastic properties; Mathematical models; Deformation; Nonlinear systems; Dynamic structural analysis

  • Kariotis, J. C.; Rahman, M. A.; El-Mustapha, A. M.
    Investigation of Current Seismic Design Provisions for Reinforced Masonry Shear Walls.
    National Science Foundation, Washington, DC., January 1990, 58 p.
    Identifying Number(s): REPT-2.3-3
    Keywords: ; Dynamic response; Buildings; Design Standards; Earthquake engineering; Reinforcement (Structures); Masonry; Structural design; Walls; Stiffness; Earth movements; Deflection; Displacement; Seismic effects; Mathematical models; Dynamic structural analysis

  • Waqfi, O. M.; Kariotis, J. C.
    Comparison of the Dynamic Response of a Damped MDOF Nonlinear Beam Model with an Equivalent SDOF Hysteretic Model.
    National Science Foundation, Washington, DC., April 27, 1992, 92 p.
    Identifying Number(s): REPT-2.3-6
    Keywords: ; Dynamic response; Damping; Earthquake engineering; Beams (Supports); Mechanical hysteresis; Masonry; Loads (Forces); Reinforcement (Structures); Structural vibration; Mechanical properties; Walls; Stiffness; Structural members; Earth movements; Degrees of freedom; Displacement; Mathematical models; Deformation; Nonlinear systems; Energy dissipation