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The Analysis Of Seismic Performance Of Light Weight Steel Structure Filled With The Different SPSW

Posted on:2014-01-06Degree:MasterType:Thesis
Country:ChinaCandidate:L WangFull Text:PDF
GTID:2252330425952307Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
In recent years, our country is vigorously promoting the light weight steel structurearchitectural technology, it has the advantages of light weight, good performance, highconstruction speed, high degree of industrialization, low labor intensity, it has goodtechnical performance and industrial production, in line with the development ofhousing industry of the modernization. Whereas, the light steel structure system have alighter weight and the natural vibration period is longer. Under the action of strongshock, the Building structure can produce larger lateral and easy to suffered seriousdamage, brought severe losses in people’s life and property safety. Steel frame and steelplate shear wall structure system as a dual system, it has good seismic performance andeconomy, and it has excellent popularization value.In order to study the SPSW affected to Anti Earthquake Performance of MultiLayer Light Steel Structures. By use of nonlinear finite element analysis softwareSAP2000,this paper establishes a6-layer model of light weight steel frames, which arerespectively arranged on thin steel plate shear wall, thick steel plate shear wall, thinsteel plate shear wall with cross stiffening, through the comparison of the vibrationperiod, acceleration and seismic response of the three kinds of structure model in load.We can know the comprehensive comparison of the pros and cons of the seismicperformance of steel structure layout scheme.Through the analysis, cross stiffened thin steel plate shear wall structure and thicksteel plate shear wall have good seismic performance than thin steel plate shear wall,and the steel consumption of cross stiffened steel thin wall is significantly less than thethick steel plate. The results show that, under the action of high intensity earthquakes,cross stiffened thin steel plate shear wall structure has good comprehensive performanceand economic characteristics.
Keywords/Search Tags:light steel structure, steel plate shear wall (SPSW), cross-stiffened, seismicbehavior
PDF Full Text Request
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