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Deformable Analysis Of The Prestressed Subassemblage Concrete Frame

Posted on:2008-07-15Degree:MasterType:Thesis
Country:ChinaCandidate:P HeFull Text:PDF
GTID:2132360215450938Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
Prestressed subassemblage Concrete frame indicates that after suspende and assemble prestressed beams,prestressed columns(beams,cloumns are all obligated prestressed tendon holes),make prestressed tendon throught the holes,before filling slurry bring prestressed stress into effect, prestressed tendons not only serve as assembled measure on construct phase,but also serve as enduring loads for reinforce bars on use phase.make assembled nodes and whole structure become the integer of endureing loads,consequently effectively improve node joints.get over disadvantages of endure-load capability of ubassemblage nodes,settle the problems that Prestressed Concrete frame is hard to assemble,forming Prestressed subassemblage Concrete frame. explores a new way for industrial production of prestressed structures.Use universal finite element program ansys10.0 to calculate solid model of the one-story-two-span prestressed subassemblage Concrete frame which has been experimented,analyses structure whole strength character,stress distributing and deflection distributing,using elasticity theory and plasticity theory to calculate structure deflection at normal use limit state and carrying capacity limit state,then analyses the similarities and differences of the experimental data and finite element results,evaluated structure safy on the base of the analysis.
Keywords/Search Tags:Prestressed subassemblage Concrete frame, Prestressed Concrete, deformable Analysis, deflect calculate, plasticity theory, carrying capacity limit state, nonlinear finite element, solid model
PDF Full Text Request
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