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Fabricated Steel Cage Concrete Frame Quasi-Static Test And Hysteretic Performance Of Numerical Simulation Analysis

Posted on:2017-07-10Degree:MasterType:Thesis
Country:ChinaCandidate:G Y LuFull Text:PDF
GTID:2322330485999246Subject:Engineering
Abstract/Summary:PDF Full Text Request
A new system of prefabricated concrete structures fabricated steel cage concrete structure is emerging in recent years,compared with conventional reinforced concrete structure,prefabricated steel cage in lieu of traditional reinforced concrete structure in the longitudinal reinforcement and stirrups,and improve constraints on the concrete results.Steel cage concrete structure system vertical slats serve as longitudinal reinforcement to help provide concrete compressive axial pressure bearing capacity.It acts as a lateral transverse slats Stirrups core concrete to improve the brittle nature of the member.This paper focuses on prefabricated reinforced concrete frame and prefabricated concrete steel cage frame described in the related quasi-static test at a level that is low cyclic forces,and hysteretic seismic performance framework include maximum capacity,stiffness,strength,ductility,energy dissipation properties numerically simulated and compared.Subject to design model frame loading test at low levels of cyclic loading of its works before including model selection,material tests,component parameters,loading programs and measuring points,etc.to make instructions.Then using finite element analysis software model Framework numerical simulation analysis,and the results are discussed.Two two-span steel issues were fabricated concrete cage frame opted steel cage structure column member and beam frame structure frame member and the remaining components are made of conventional reinforced concrete structure.By a similar theory to simulate the prototype structure to give a two two-span traditional reinforced concrete frame model structure and all steel cage reinforced concrete frame structure model consists of three groups,and to take the software simulation model structure in the low-cycle repeated force levels under load Quasi-static test,and came to the simulation model of the collapse of the situation,and finally the maximum capacity,stiffness,strength,ductility,energy dissipation properties model framework,and then further analyze the seismic behavior of a prototype structure.
Keywords/Search Tags:Fabricated, Steel Cage, Quasi-Static, Numerical Simulation, Hysteretic Performance
PDF Full Text Request
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