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Pushover Analysis Method In RC Framework Study On Application Of Structure

Posted on:2017-01-28Degree:MasterType:Thesis
Country:ChinaCandidate:J B LiFull Text:PDF
GTID:2322330485491017Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
As a sudden natural disaster,the earthquake often comes suddenly without any warning.After the earthquake,fire,flood,plague and other serious secondary disasters is worse.Scientific and reasonable method of seismic design and measures is the most effective way to reduce the earthquake disaster.As an important method of performance-based seismic design,Pushover analysis is widely used in various architectural forms.However,the selection of the horizontal loading mode is the key link of the Pushover analysis method,which will directly affect the structural model's response and the accuracy of the results.Firstly,this paper discusses the development background and the general situation of the Pushover analysis method,and its basic theory,advantages and disadvantages.This paper introduces several commonly used methods of horizontal loading and Pushover analysis.The basic theory of the time history analysis and the key factors for the selection of seismic wave are described.In this paper,five kinds of lateral load patterns are selected to analyze the performance parameters of the structure under rare earthquake,and to compare and analyze the performance parameters of the structure under rare earthquake,and the Pushover analysis of the Pushover framework,which is based on the RC framework,and some suggestions are put forward.Different lateral load patterns have good accuracy in Pushover analysis.With the increase of structure height,the analysis results of structural responses are discrete.In this paper,the Pushover analysis method is used to study the torsion of a one-way eccentric structure,and a new method of adjusting the stiffness of the one-way eccentric structure is put forward,and a eight layer one-way eccentric structure is used to verify the method.
Keywords/Search Tags:Pushover analysis, time history analysis, lateral load, performance point
PDF Full Text Request
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