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Failure Analysis And FEM Research On Transition Junctions Of Grain Steel Silo

Posted on:2001-01-29Degree:MasterType:Thesis
Country:ChinaCandidate:W SunFull Text:PDF
GTID:2132360092996858Subject:Solid mechanics
Abstract/Summary:PDF Full Text Request
A simple summary of structure design, pressures distribution, stresses distribution, failure modes of a typical elevated steel silo are presented in the thesis. The collapse and buckling behaviors of hoppers and transition junctions in a uniformly supported silo is studied emphatically. By using the concept of effective area, the model of a realistic silo is built and analyzed. The collapse and buckling behaviors of the static model is analyzed and calculated by Rotter's method and the finite element analysis program LS-DYNA. Furthermore, the paper compares the results with the predictions of Rotter . Several important design aspects of hoppers and transition junctions in column-supported silos are also discussed.
Keywords/Search Tags:silo, transition junction, buckling, collapse, effective length, T-section ring
PDF Full Text Request
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