NEHRP Clearinghouse

displaying 1 - 10 results in total 10

  • Abdel-Ghaffar, A. M.
    Studies on the Effect of Differential Motions of Two Foundations Upon the Response of the Superstructure of a Bridge.
    National Science Foundation, Washington, D.C.; Geological Survey, Reston, Va., January 1977, 96 p.
    Identifying Number(s): EERL-77-02
    Keywords: Dynamic response; Earthquake engineering; Random vibration; Highway bridges; Soil dynamics; Soil structure interactions; Girder bridges; Earthquakes; Dynamic structural analysis

  • Heins, C. P.; Galados, N. H.; Li, G. H.; Shi, D.
    Theoretical Seismic Analysis of Curved Box Girder Bridges.
    National Science Foundation, Washington, DC., November 1982, 112 p.
    Keywords: Earthquake resistant structures; Girder bridges; Mathematical models; Matrix methods; Dynamic response; Earthquake engineering; Computer programming; Box beams; Curved beams; Displacement; Computer aided design; Dynamic structural analysis

  • Heins, C. P.; Lin, I. C.
    Equivalent Seismic Design of Curved Box Girder Bridges.
    National Science Foundation, Washington, DC., February 1982, 179 p.
    Keywords: Seismic design; Earthquake resistant structures; Mathematical models; Computer applications; Dynamic response; Earthquake engineering; Resonant frequency; Girder bridges; Design criteria

  • Carden, L. P.; Itani, A. M.; Buckle, I. G.
    Seismic Performance of Steel Girder Bridge Superstructures with Conventional Cross Frames.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; California State Dept. of Transportation, Sacramento.; Federal Highway Administration, Washington, DC., January 7, 2008, 266 p.
    Identifying Number(s): MCEER-08-0001
    Keywords: ; Structural engineering; Seismic design; Bridges (Structures); Reinforced concrete; Steel bridges; Earthquake engineering; Superstructures; Excitation; Slabs; Girder bridges; Bearings; Loads (Forces)

  • Carden, L. P.; Itani, A. M.; Buckle, I. G.
    Seismic Performance of Steel Girder Bridge Superstructures with Ductile End Cross Frames and Seismic Isolators.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; California State Dept. of Transportation, Sacramento.; Federal Highway Administration, Washington, DC., January 7, 2008, 282 p.
    Identifying Number(s): MCEER-08-0002
    Keywords: ; Seismic design; Frames; Structural design; Performance evaluation; Ground motion; Earthquake engineering; Buckling; Superstructures; Slabs; Vibration isolators; Girder bridges; Bearings; Loads (Forces)

  • Wilson, J. C.
    Analysis of the Observed Earthquake Response of a Multiple Span Bridge.
    National Science Foundation, Washington, DC., January 1984, 171 p.
    Identifying Number(s): EERL-84-01
    Keywords: San Juan Bautista Bridge; Seismic waves; Steel structures; California; Mathematical models; Dynamic response; Ground motion; Earthquake engineering; Highway bridges; Superstructures; Soil structure interactions; Girder bridges; Earthquakes; Dynamic structural analysis

  • Heins, C. P.; Abdel-Salam, M. N.
    Seismic Analysis/Design of Curved Steel Box Girder Bridges.
    National Science Foundation, Washington, DC. Directorate for Engineering., February 1983, 390 p.
    Keywords: Bridges (Structures); Earthquake resistant structures; Design; Girder bridges; Seismic effects; Dynamic structural analysis

  • Saiidi, M.; Douglas, B.; Feng, S.; Hwang, E.; Maragakis, E.
    Effects of Axial Force on Frequency of Prestressed Concrete Bridges.
    National Science Foundation, Washington, DC., August 1992, 52 p.
    Identifying Number(s): CCEER-92-4
    Keywords: ; Prestressed concrete; Structural vibration; Fourier transformation; Mathematical models; Dynamic response; Concrete structures; Earthquake engineering; Displacement; Deflection; Girder bridges; Loads (Forces); Resonant frequencies; Dynamic structural analysis

  • Barker, M. G.; Hartnagel, B. A.; Schilling, C. G.; Dishongh, B. E.
    Inelastic Design and Experimental Testing of Compact and Noncompact Steel Girder Bridges.
    Missouri Highway and Transportation Dept., Jefferson City.; Federal Highway Administration, Washington, DC.; National Science Foundation, Arlington, VA.; Bethlehem Steel Corp., PA., May 1997, 200 p.
    Keywords: ; Seismic design; Retrofitting; Deflections; Tests; Dynamic tests; Earthquake engineering; Girder bridges; Bearings

  • Selna, L. G.; Malvar, L. J.
    Full Scale Experimental Testing of Retrofit Devices Used for Reinforced Concrete Bridges.
    Federal Highway Administration, Sacramento, CA. California Div.; National Science Foundation, Washington, DC.; California State Dept. of Transportation, Sacramento., June 1987, 66 p.
    Identifying Number(s): UCLA/EQSE-87/01
    Keywords: ; Structural engineering; Bridges (Structures); High strength concretes; Reinforced concrete; California; Zinc coatings; Hinges; Seismology; Structural design; Expansion joints; Stresses; Highway bridges; Stress analysis; Civil engineering; Girder bridges; Test equipment; Earthquakes