NEHRP Clearinghouse

displaying 1251 - 1260 results in total 1394

  • Kausel, E.; Ushijima, R.
    Vertical and Torsional Stiffnesses of Cylindrical Footings.
    National Science Foundation, Washington, DC., February 1979, 78 p.
    Identifying Number(s): R79-6
    Keywords: Ground motion; Footings; Earthquake engineering; Earthquake resistant structures; Cylindrical bodies; Foundations; Soil structure interactions; Soil dynamics; Finite element analysis; Structures; Stiffness methods; Dynamic structural analysis

  • Al-Hussaini, T. M.; Zayas, V. A.; Constantinou, M. C.
    Seismic Isolation of Multi-Story Frame Structures Using Spherical Sliding Isolation Systems.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., March 17, 1994, 176 p.
    Keywords: ; Buildings; Tests; Earthquake engineering; Vibration isolators; Fatigue (Materials); Seismic design; Shakers; Framed structures; Shear stress

  • Abrams, D. P.; Calvi, G. M.
    Proceedings of the U.S.-Italy Workshop on Guidelines for Seismic Evaluation and Rehabilitation of Unreinforced Masonry Buildings. Held in Pavia, Italy on June 22-24, 1994.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., July 20, 1994, 300 p.
    Keywords: International cooperation; Rehabilitation; Hazards; Buildings; Earthquake engineering; Failure (Mechanics); Meetings; Case studies; Unreinforced masonry buildings; Architectural design; Safety; Italy; Photographs; Mathematical models; Historic buidings; United States; Seismic waves

  • Hwang, H. H. M.; Huo, J. R.
    Generation of Hazard-Consistent Fragility Curves for Seismic Loss Estimation Studies.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., June 14, 1994, 180 p.
    Keywords: Damage probability matrix; Earthquake damage; Hazards; Damage assessment; Building codes; Earthquake engineering; Earthquakes; Soil structure interactions; Estimation; Structural failure; Soil mechanics; Mathematical models; Structural analysis; Nonlinear systems; Fragility curves

  • Spacone, E.; Ciampi, V.; Filippou, F. C.
    Beam Element for Seismic Damage Analysis.
    National Science Foundation, Arlington, VA., August 1992, 134 p.
    Identifying Number(s): UCB/EERC-92/07
    Keywords: ; Earthquake damage; Dynamic response; Numerical integration; Structural components; Earthquake engineering; Structural vibration; Finite element method; Structural engineering; Stiffness; Structural response; Structural analysis; Deformation; Nonlinear systems; Beams (Structural)

  • Filippou, F. C.; D'Ambrisi, A.; Issa, A.
    Nonlinear Static and Dynamic Analysis of Reinforced Concrete Subassemblages.
    National Science Foundation, Arlington, VA.; Istituto Superiore di Ricerca sui Materiali Speciali, Terni (Italy).; Italian Dottorato di Ricerca Meccanica delle Strutture, Bologna (Italy)., August 1992, 198 p.
    Identifying Number(s): UCB/EERC-92/08
    Keywords: ; Dynamic response; Ground motion; Structural components; Earthquake engineering; Reinforcement (Structures); Earthquake resistant structures; Stress analysis; Reinforced concrete; Stiffness; Girders; Displacement; Structural analysis; Dynamic models; Nonlinear systems

  • Pekcan, G.; Mander, J. B.; Chen, S. S.
    Experimental and Analytical Study of Low-Cycle Fatigue Behavior of Semi-Rigid Top-And-Seat Angle Connections.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., January 5, 1995, 129 p.
    Identifying Number(s): NCEER-95-0002
    Keywords: ; Dynamic response; Connectors; Steel structures; Earthquake resistant structures; Earthquake engineering; Loads (Forces); Fatigue (Materials); Structural engineering; Structural failure; Construction materials; Structural analysis; Cyclic loads; Fatigue life

  • Li, C.; Reinhorn, A. M.
    Experimental and Analytical Investigation of Seismic Retrofit of Structures with Supplemental Damping. Part 2. Friction Devices.
    National Science Foundation, Arlington, VA.; New York State Science and Technology Foundation, Albany., July 6, 1995, 234 p.
    Identifying Number(s): NCEER-95-0009
    Keywords: Energy dissipation; Passive systems; Damping; Buildings; Dynamic structural analysis; Earthquake engineering; Loads (Forces); Graphs (Charts); Sliding friction; Vibration; Analytical models; Structural design; Reinforced concrete; Shaking; Displacement; Mathematical models; Passive control; Control systems; Soil mechanisms; Tables (Data); Retrofitting

  • Blackman, B.; Popov, E. P.
    Studies in Steel Moment Resisting Beam-to-Column Connections for Seismic-Resistant Design.
    National Science Foundation, Arlington, VA.; American Inst. of Steel Construction, Chicago, IL., October 1995, 158 p.
    Identifying Number(s): UCB/EERC-95/11
    Keywords: ; Earthquake resistance; Load distribution; Building codes; Earthquake engineering; Failure (Mechanics); Loads (Forces); Seismic design; Welds; Joints (Junctions); Brittleness; Structural steels; Failure analysis; Seismic effects; Structural members; Structural response; Columns (Supports); Beams (Structural); Dynamic structural analysis

  • Pantelides, C. P.; Tzan, S. R.
    Synthesis of Passive and Active Bracing in Active Structures.
    National Science Foundation, Arlington, VA., July 8, 1996, 316 p.
    Identifying Number(s): UR-UUCE-96-01
    Keywords: Dynamic response; Damping; Buildings; Earthquake engineering; Northridge (California); Seismic design; Mathematical models; Bracing