NEHRP Clearinghouse

displaying 1 - 7 results in total 7

  • 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: Dynamic response; Hinges; Bearings; Computer programs; Earthquake resistant structures; Earthquake engineering; Stress analysis; Highway bridges; Restrainers; Earthquakes; Bridge design; Stiffness; Seismic effects; Displacement; Design standards; Nonlinear systems; 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: Hinges; Ground motion; Loma Prieta earthquake; Earthquake engineering; Restrainers; Seismic design; Lateral pressure; California; Computerized simulation; Bridges; Research projects; Retrofitting

  • 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: ; Hinges; Dynamic response; Earthquake damage; Computer programs; Earthquake engineering; Reinforcing steels; Loads (Forces); Structural vibration; Reinforced concrete; Bridge piers; Shear properties; Structural members; Displacement; Model tests; Deformation; Cyclic loads; Seismic waves

  • 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: ; Expansion joints; Test equipment; Civil engineering; Hinges; High strength concretes; Stress analysis; Highway bridges; Earthquakes; Structural design; Reinforced concrete; Zinc coatings; Structural engineering; California; Seismology; Bridges (Structures); Stresses; Girder bridges

  • 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: ; Hinges; Performance evaluation; Static loads; Loads (Forces); Earthquakes; Joints (Junctions); Beam tests; Seismic effects; Impact; Design criteria; Columns (Supports); Concrete structures; Bridges (Structures)

  • 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; Failure; Hinges; Buildings; Building codes; Plastics; Beams (Supports); Earthquakes; Acceleration; Stiffness; Design criteria; Columns (Supports); Assessments; Multistory buildings; Mexico

  • 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: ; Hinges; Earthquake engineering; Loads (Forces); Axial strain; Seismic design; Lateral pressure; Bridge piers; Reinforced concrete; Mathematical models