NEHRP Clearinghouse

displaying 31 - 40 results in total 65

  • Cheng, F. Y.; Suthiwong, S.
    Active Control for Seismic-Resistant Structures on Embedded Foundation in Layered Half-Space.
    National Science Foundation, Arlington, VA.; National Center for Earthquake Engineering Research, Buffalo, NY., August 1996, 297 p.
    Identifying Number(s): STRUCTURAL SER-96-2
    Keywords: ; Dynamic response; Half spaces; Earthquake resistant structures; Earthquake engineering; Structural design; Soil-structure interactions; Foundations (Structures); Vibration damping; Stiffness; Coefficients; Active control; Degrees of freedom; Mathematical models; Algorithms; Excavation; Closed loop systems; Dynamic structural analysis

  • Kim, W.; El-Attar, A.; White, R. N.
    Small-Scale Modeling Techniques for Reinforced Concrete Structures Subjected to Seismic Loads.
    National Science Foundation, Washington, DC., November 22, 1988, 87 p.
    Identifying Number(s): NCEER-88-0041
    Keywords: Dynamic response; Tensile properties; Earthquake engineering; Reinforced concrete; Seismic effects; Strength; Stiffness; Aggregates; Structural members; Concrete structures; Mathematical models

  • Riahi, A.; Row, D. G.; Powell, G. H.
    Three Dimensional Inelastic Frame Elements for the ANSR-I Program.
    National Science Foundation, Washington, DC., August 1978, 75 p.
    Identifying Number(s): UCB/EERC-78/06
    Keywords: Computer programming; Buildings; User needs; Earthquake engineering; Beams (Supports); Earthquakes; Frames; Stiffness; Inelastic behavior; Columns (Supports); Deformation; ANSR-1 computer program; Bending moments

  • Roeder, C. W.; Popov, E. P.
    Inelastic Behavior of Eccentrically Braced Steel Frames Under Cyclic Loadings.
    National Science Foundation, Washington, D.C.; American Iron and Steel Inst., Washington, D.C., August 1977, 338 p.
    Identifying Number(s): UCB/EERC-77/18
    Keywords: Dynamic response; Ground motion; Seismic response; Buildings; Earthquake engineering; Earthquake resistant structures; Computer programs; Earthquakes; Stiffness; Earth movements; Steel construction; Framed structures; Cyclic loads

  • Phan, L. T.; Todd, D. R.; Lew, H. S.
    Strengthening Methodology for Lightly Reinforced Concrete Frames-I.
    February 1993, 112 p.
    Identifying Number(s): NISTIR-5128
    Keywords: ; Dynamic response; Regression analysis; Design analysis; Reinforcement (Structures); Earthquake engineering; Mechanical hysteresis; Loads (Forces); Reinforced concrete; Walls; Stiffness; Concrete structures; Mathematical models; Deformation; Framed structures; Dynamic structural analysis

  • Fenz, D. M.; Constantinou, M. C.
    Development, Implementation and Verification of Dynamic Analysis Models for Multi-Spherical Sliding Bearings.
    Multidisciplinary Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 15, 2008, 308 p.
    Identifying Number(s): MCEER-08-0018
    Keywords: ; Bearings; Surface properties; Earthquake engineering; Isolation bearings; FP bearings; Seismic design; Sliding bearings; Vibration damping; Mechanical behavior; Stiffness; Structural analysis

  • Porter, M. L.; Sabri, A. A.; Khoury, R. Y.
    Plank Diaphragms in Masonry Structures.
    National Science Foundation, Arlington, VA., August 1993, 74 p.
    Keywords: Floors; International cooperation; Damage assessment; Walls; Diaphragms (Mechanics); Japan; Earthquake damage; Reinforcement (Structures); First major event load; Structural failure; Stiffness; Cracks; Buildings; Earthquake engineering; Displacement; Compressive strength; Dynamic response; Masonry buildings; Earthquake resistant structures; Loads (Forces); Masonry; Tensile stress; United States; Concrete slabs

  • Rahnama, M.; Krawinkler, H.
    Effects of Soft Soil and Hysteresis Model on Seismic Demands.
    National Science Foundation, Arlington, VA.; Kajima Corp., Tokyo (Japan)., July 1993, 249 p.
    Keywords: ; Dynamic response; Ground motion; Hysteresis; Earthquake engineering; Earthquake resistant structures; Strain hardening; Structural design; Soil structure interactions; Stiffness; Displacement; Soil mechanics; Mathematical models; Structural analysis; Nonlinear systems; Ductility

  • Wadia-Fascetti, S.; Smith, H. A.
    Adaptive Dynamic Analysis Considering Structural Lifespan: An Approach Based on Fuzzy Mathematics.
    National Science Foundation, Arlington, VA.; Shimizu Corp., Tokyo (Japan). Ohsaki Research Inst., August 1994, 171 p.
    Keywords: Earthquake damage; Dynamic response; Degradation; Fuzzy sets; Earthquake engineering; Structural vibration; Uncertainty; Structural engineering; Structural failure; Adaptive dynamic analysis; Structural response; Stiffness; Calibration; Structural analysis; Errors

  • DiPasquale, E.; Cakmak, A. S.
    Relation between Local and Global Damage Indices.
    National Center for Earthquake Engineering Research, Buffalo, NY.; National Science Foundation, Washington, DC., August 15, 1989, 82 p.
    Keywords: Ductility; Plastic deformation; Damage; Elastic properties; Earthquake engineering; Earthquake resistant structures; Structural design; Vibration; Stiffness; Dynamic loads; Dynamic structural analysis