NEHRP Clearinghouse

displaying 1 - 7 results in total 7

  • Mostafa, K.; Sanders, D.; Saiidi, M. S.
    Impact of Aspect Ratio on Two-Column Bent Seismic Performance.
    California State Dept. of Transportation, Sacramento.; National Science Foundation, Washington, DC., March 2004, 594 p.
    Identifying Number(s): CCEER-04-03
    Keywords: ; Bridges (Structures); Static loads; Columns (Supports); Hinges; Performance evaluation; Joints (Junctions); Beam tests; Concrete structures; Impact; Loads (Forces); Seismic effects; Design criteria; Earthquakes

  • Villaverde, R.
    Investigation on the Cause of Numerous Upper Floor Failures during the 1985 Mexico City Earthquake.
    National Science Foundation, Washington, DC., November 1989, 114 p.
    Keywords: Floors; Beams (Supports); Failure; Columns (Supports); Hinges; Mexico; Buildings; Acceleration; Stiffness; Plastics; Assessments; Multistory buildings; Design criteria; Earthquakes; Building codes

  • Straw, D. L.; Saiidi, M.; O'Connor, D. N.
    Scale Model Testing of One-Way Reinforced Concrete Pier Hinges Subjected to Combined Axial Force, Shear and Flexure.
    National Science Foundation, Washington, DC., March 1992, 47 p.
    Identifying Number(s): CCEER-92-1
    Keywords: ; Reinforced concrete; Deformation; Hinges; Structural vibration; Seismic waves; Reinforcing steels; Model tests; Dynamic response; Earthquake damage; Earthquake engineering; Shear properties; Bridge piers; Displacement; Cyclic loads; Computer programs; Loads (Forces); Structural members

  • Saiidi, M.; Maragakis, E.; Feng, S.
    Evaluation of the Current CALTRANS Seismic Restrainer Design Method.
    California State Dept. of Transportation, Sacramento.; National Science Foundation, Washington, DC.; Nevada Dept. of Transportation, Carson City., October 1992, 72 p.
    Identifying Number(s): CCEER-92-8
    Keywords: Earthquake resistant structures; Hinges; Computer programs; Restrainers; Dynamic response; Earthquake engineering; Design standards; Highway bridges; Displacement; Stress analysis; Bridge design; Stiffness; Bearings; Nonlinear systems; Seismic effects; Earthquakes; Dynamic structural analysis

  • Saiidi, M.; Maragakis, E.; Abdel-Ghaffar, S.; Feng, S.; O'Connor, D.
    Response of Bridge Hinge Restrainers during Earthquakes: Field Performance, Analysis, and Design.
    California State Dept. of Transportation, Sacramento.; National Science Foundation, Washington, DC.; Nevada Dept. of Transportation, Carson City., May 1993, 140 p.
    Identifying Number(s): CCEER-93-6
    Keywords: Bridges; Seismic design; Research projects; California; Hinges; Computerized simulation; Retrofitting; Restrainers; Ground motion; Loma Prieta earthquake; Earthquake engineering; Lateral pressure

  • Jiang, Y.; Saiide, M.; O'Connor, D. N.
    Behavior, Design, and Retrofit of Reinforced Concrete One-Way Bridge Column Hinges.
    National Science Foundation, Washington, DC., March 1993, 196 p.
    Identifying Number(s): CCEER-93-1
    Keywords: ; Seismic design; Reinforced concrete; Hinges; Mathematical models; Earthquake engineering; Axial strain; Bridge piers; Loads (Forces); Lateral pressure

  • 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