NEHRP Clearinghouse

displaying 41 - 50 results in total 110

  • Bhatti, M. A.; Polak, E.; Pister, K. S.
    OPTDYN - A General Purpose Optimization Program for Problems with or without Dynamic Constraints.
    National Science Foundation, Washington, DC., July 1979, 92 p.
    Identifying Number(s): UCB/EERC-79/16
    Keywords: Structures; Seismic design; CDC-6400 computers; Algorithms; Earth movements; Dynamic response; OPTDYN computer program; Earthquake engineering; Fortran 4 programming language; Ground motion; Nonlinear programming; Computer programs; Computer aided design; Fortran; Earthquakes; Dynamic structural analysis

  • Wang, P. C.
    Prediction of Earthquake Resistance of Structures.
    National Science Foundation, Washington, DC. Engineering and Applied Science., January 20, 1980, 200 p.
    Keywords: Seismic design; Earthquake resistant structures; Predictions; Seismic waves; Computer programs; Earthquake engineering; Fortran 4 programming language; IBM-360/65 computers; Soil dynamics; Nuclear reactors; Soil structure interactions; Linear systems; Fortran; Nonlinear systems; Dynamic structural analysis

  • Cheng, F. Y.; Kitipitayangkul, P.
    INRESB-3D: A Computer Program for Inelastic Analysis of Reinforced-Concrete Steel Buildings Subjected to 3-Dimensional Ground Motions. Report No. 2.
    National Science Foundation, Washington, DC. Engineering and Applied Science., August 1979, 104 p.
    Identifying Number(s): CIVIL ENGINEERING STUDY-79-11
    Keywords: Floors; INRESB-3D computer program; Earthquake resistant structures; Stiffness methods; Walls; Buildings; Earthquake engineering; Fortran 4 programming language; Elastic properties; Computer programs; Fortran; Earthquakes; Dynamic structural analysis

  • The Effect of Connection Flexibility on the Seismic Response of Welded Open Steel Frames, Report No. 4.
    National Science Foundation, Washington, DC. Engineering and Applied Science., June 1980, 157 p.
    Identifying Number(s): R80-25
    Keywords: Steel construction; Earthquake resistant structures; Stiffness methods; Rigid frames; Dynamic response; Buildings; Earthquake engineering; Elastic properties; Computer programs; Earthquakes; Dynamic structural analysis

  • Chan, S. W.; Koh, S. L.; Chen, W. F.
    Upper Bound Limit Analysis of the Stability of a Seismic-Infirmed Earthslope.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 141 p.
    Identifying Number(s): CE-STR-80-16
    Keywords: LASSIE computer program; Mathematical models; Earthquake engineering; Soil properties; Stress analysis; Computer programs; Slopes; Plastic deformation; Earthquakes

  • Hasselman, T. K.; Chen, S. H.; Eguchi, R. T.; Wiggins, J. H.
    Assessment of Damageability for Existing Buildings in a Natural Hazards Environment, Volume II: DAMAGE Computer Program Users Manual.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 164 p.
    Identifying Number(s): TR-80-1332-2
    Keywords: Damage assessment; Predictions; Dynamic loads; Wind pressure; User needs; Buildings; Earthquake engineering; DAMAGE computer program; Computer programs; Fortran; Natural hazards; Earthquakes; Dynamic structural analysis

  • Rafie, S.; Sharma, M. G.
    Nonlinear Viscoelastic Behavior of a Cohesive Soil under Uniaxial Loading Conditions.
    National Science Foundation, Washington, DC. Engineering and Applied Science., September 1980, 98 p.
    Keywords: Dynamic response; Cohesive soils; Earthquake engineering; Soil properties; Cyclic loads; Computer programs; Rheological properties; Loads (Forces); Creep tests; Earthquakes

  • Chen, S. J. H.; Yao, J. T. P.
    Data Analyses for Safety Evaluation of Existing Structures.
    National Science Foundation, Washington, DC. Office of Planning and Resources Management., December 1980, 100 p.
    Identifying Number(s): CE-STR-80-18
    Keywords: Structures; Seismic design; Damage assessment; Seismic waves; Dynamic response; Earthquake engineering; Resonant frequency; Computer programs; Earthquakes; Dynamic structural analysis

  • Bhatti, M. A.; Ciampi, V.; Pister, K. S.; Polak, E.
    OPTNSR-An Interactive Software System for Optimal Design of Statically and Dynamically Loaded Structures with Nonlinear Response.
    National Science Foundation, Washington, DC., January 1981, 187 p.
    Identifying Number(s): UCB/EERC-81/02
    Keywords: Structures; Earthquake resistant structures; Computerized simulation; Algorithms; MINI-ANSR computer program; NTISNSFRA; Structural design; Dynamic response; Finite element analysis; Earthquake engineering; Computer programs; Computer aided design; INTEROPTDYN computer program; Earthquakes; Dynamic structural analysis

  • Cheng, F. Y.; ifuengfung, D.; Sheng, L. H.
    Optimum Design of Static, Earthquake, and Wind Steel Structures (ODSEWS-2D).
    National Science Foundation, Washington, DC. Div. of Problem-Focused Research Applications., January 1981, 314 p.
    Identifying Number(s): CIVIL ENGINEERING STUDY-81-10
    Keywords: Seismic design; Dynamic loads; Static loads; Wind pressure; Steel structures; ODSEWS computer program; Buildings; Earthquake engineering; IBM 370/168 computers; Gust loads; Computer programs; Building codes; Earthquakes; Dynamic structural analysis