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The Experimental Research And The Finite-element Analysis On The Heat-reservation Fiber-plasterboard Wall Reinforced With In-filled RC Columns Under Low Cyclic Loading

Posted on:2015-10-02Degree:MasterType:Thesis
Country:ChinaCandidate:L F XinFull Text:PDF
GTID:2322330485493695Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
In the whole process of housing construction, the problem of environmental protection.is always involved. The plasterboard is a kind of green material, Hollow fiber-plasterboard wall was produced by Australia at the earliest,It is produced in the factory and stuffed with concrete in the hollow at the scene. Our country has made A lot of experimental research on the aseismic performance of this fiber-plasterboard wall,at the same time a lot of corresponding theoretical analysis was made,but all of these studies is done on the premise of fiber-plasterboard wall.In order to determine the aseismic performance of the external wallboard, Three specimens of heat-reservation fiber-plasterboard wall reinforced with in-filled RC columns had been tested under low cyclic loading, The comparison between the main body plasterboard and the enclosure plasterboard was conducted and the contribute degree of the enclosure plasterboard was conducted. The analysis of the shearing capacity, deformation capacity, failure mode, ductility, hysteretic behavior and energy-dissipating capacity etc show that the deformation capacity of this new plate is close to the general reinforced concrete specimens and the enclosure plasterboard has a certain degree anti-seismic behavior. The results show that the heat-reservation fiber-plasterboard wall reinforced with in-filled RC columns has excellent anti-seismic behavior, and the achievements of this paper can be a reference for the coming engineering design.Besides,by using the nonlinear finite-element method, this article made a practical mechanic analysis modle, based on the stress-strain property of the heat-reservation fiber-plasterboard wall reinforced with in-filled RC columns and considering the influences of the nonlinerlity and the stiffiness regressing and so on.The nonlinear finite element analysis on the semisic behavior of the component is carried out.Offering an effective reference for later computer simulative experiment.
Keywords/Search Tags:heat preservation, enclosure structure, reinforced with in-filled RC columns, fiber-plasterboard, low cyclic loading, aseismic behavior, nonlinear finite-element
PDF Full Text Request
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