NEHRP Clearinghouse
displaying 871 - 880 results in total 1394
Yang, J. N.; Sarkani, S.; Long, F. X.
Model Analysis of Nonclassically Damped Structural Systems Using Canonical Transformation.
National Science Foundation, Washington, DC., September 27, 1987, 72 p.
Identifying Number(s): NCEER-87-0019
Keywords: Equations of motion; Numerical integration; Vibration; Damping; Dynamic response; Ground motion; Earthquake engineering; Transformations; Functions (Mathematics); Seismic effects; Structural analysisSrivastav, S.; Abel, J. F.
Design of a Modular Program for Transient Nonlinear Analysis of Large 3-D Building Structures.
National Science Foundation, Washington, DC., December 30, 1987, 82 p.
Identifying Number(s): NCEER-87-0027
Keywords: Nonlinear analysis; Computerized simulation; Mathematical models; Seismology; Buildings; Earthquake engineering; Structural models; Structural members; Structural analysisGyebi, O. K.; Dasgupta, G.
Finite Element Formulation for Nonlinear Viscoplastic Material Using a Q-Model.
National Science Foundation, Washington, DC., November 2, 1987, 162 p.
Identifying Number(s): NCEER-87-0005
Keywords: Rheology; Computer program; Plastic properties; Earthquake engineering; Soil dynamics; Viscoplasticity; Soil structure interactions; Blast effects; ViscoelasticityManolis, G. D.; Juhn, G.
Substructuring Techniques in the Time Domain for Primary-Secondary Structural Systems.
National Science Foundation, Washington, DC., February 10, 1988, 68 p.
Identifying Number(s): NCEER-88-0003
Keywords: Earthquake resistant structures; Secondary attached structural systems; Substructures; Earthquake engineering; Non structural attached systems; Structural analysisSpanos, P. D.; Ghanem, R.
Stochastic Finite Element Expansion for Random Media.
National Science Foundation, Washington, DC., March 14, 1988, 43 p.
Identifying Number(s): NCEER-88-0005
Keywords: Stochastic processes; Earthquake engineering; Radomi processes; Covariance; Karhuman-Love orthogonal expansion; Cantilever beamsVaidya, N. R.; Bazan-Zurita, E.
Seismic Design of Structures Using Base Isolation: Qualitative Guidelines.
National Science Foundation, Washington, DC. Directorate for Engineering., March 1988, 146 p.
Identifying Number(s): REPT-86-246
Keywords: Earthquake resistant structures; Seismic prospecting; Structural design; Performance evaluation; Earthquake engineering; Base isolated systems; Reviews; GuidelinesCrouse, C. B.; Hushmand, B.; Liang, G.; Martin, G.; Wood, J.
Seismic Design of Monolithic Bridge Abutments.
National Science Foundation, Washington, DC. Directorate for Engineering., July 1986, 127 p.
Keywords: Seismic effect; Abutments; Vibration tests; Dynamic tests; Earthquake engineering; Highway bridges; Soil mechanicsPaparizos, L. G.
Some Observations on the Random Response of Hysteretic Systems.
National Science Foundation, Washington, DC. Directorate for Engineering., cJanuary 1986, 197 p.
Identifying Number(s): EERL-86-02
Keywords: ; Random processes; Mathematical models; Seismic prospecting; Elastic aftereffect; Earthquake engineering; Hysteresis; Plastic analysis; Markov processesAhmad, S.; Israil, A. S. M.
Dynamic Compliance of Vertically Loaded Strip Foundations in Multilayered Viscoelastic Soils.
National Science Foundation, Washington, DC., June 17, 1988, 53 p.
Identifying Number(s): NCEER-88-0017
Keywords: ; Graphs (Charts); Earthquake engineering; Soil dynamics; Soil properties; Soil structure; Rigid foundations; Soil mechanics; Viscoelasticity; Dynamic structural analysisKardara, A.; Bucher, C.; Shinozuka, M.
Response Analysis of Stochastic Structures.
National Science Foundation, Washington, DC., September 22, 1988, 68 p.
Identifying Number(s): NCEER-88-0029
Keywords: Formulas (Mathematics); Floors; Limit design method; Framed structures; Beams (Supports); Dynamic response; Earthquake engineering; Statically indeterminate structures; Bays (Structural units); Linear systems; Stochastic processes