Concrete Filled Double Steel Plate Shear Wall Response Modification Factor

Composite steel shear wall is a newest seismic resistant system that has a high stiffness, strength and ductility. The main advantages of this structural system are lower thickness and weight, don’t need to reinforcement and its easy implementation procedure with compared to concrete reinforced shea...

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Autores principales: Hamed Rahman Shokrgozar, Amin Ghannadiasl, hashem omidi
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Lenguaje:FA
Publicado: Iranian Society of Structrual Engineering (ISSE) 2019
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Acceso en línea:https://doaj.org/article/0a53152bfe1f454cbd688d585f5ee5dd
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spelling oai:doaj.org-article:0a53152bfe1f454cbd688d585f5ee5dd2021-11-08T15:51:06ZConcrete Filled Double Steel Plate Shear Wall Response Modification Factor2476-39772538-261610.22065/jsce.2017.89253.1232https://doaj.org/article/0a53152bfe1f454cbd688d585f5ee5dd2019-02-01T00:00:00Zhttps://www.jsce.ir/article_51822_e2d4aa154bfeae9ee14c38502f36d6a5.pdfhttps://doaj.org/toc/2476-3977https://doaj.org/toc/2538-2616Composite steel shear wall is a newest seismic resistant system that has a high stiffness, strength and ductility. The main advantages of this structural system are lower thickness and weight, don’t need to reinforcement and its easy implementation procedure with compared to concrete reinforced shear walls. Recently, the behavior of various types of this seismic resistant system has been investigated through numerical or experimental studies. Response modification factor, over-strength factor and deflection amplification factor are the most important parameters for analysis and design of any seismic resistant system. The response modification factor of concrete filled double steel plate shear wall (CFDSPSW) is determined in this paper. For this purpose, an eight-story building with two ratios of wall length to wall heights (1.5 and 2) are designed with CFDSPSW system. To investigation the effect of the concrete core thickness, three different thickness (50, 125, 200mm) is considered. The finite-element model of all cases is developed using ABAQUS software and the combination of nonlinear static pushover; nonlinear incremental dynamic and linear dynamic analyses are used for calculation of the response modification factor. The results are shown that the enhancement in the concrete core thickness lead to increasing ductility and decreasing force reduction factor. The over-strength factor and response modification factor are obtained respectively 1.76 and 6.47 for this seismic resistant structural system.Hamed Rahman ShokrgozarAmin Ghannadiaslhashem omidiIranian Society of Structrual Engineering (ISSE)articleconcrete filled double steel- plate shear wallresponse modification factorover-strength factorforce reduction factornonlinear static pushover analysisnonlinear incremental dynamic analysislinear dynamic analysisBridge engineeringTG1-470Building constructionTH1-9745FAJournal of Structural and Construction Engineering, Vol 5, Iss شماره ویژه 4, Pp 140-155 (2019)
institution DOAJ
collection DOAJ
language FA
topic concrete filled double steel- plate shear wall
response modification factor
over-strength factor
force reduction factor
nonlinear static pushover analysis
nonlinear incremental dynamic analysis
linear dynamic analysis
Bridge engineering
TG1-470
Building construction
TH1-9745
spellingShingle concrete filled double steel- plate shear wall
response modification factor
over-strength factor
force reduction factor
nonlinear static pushover analysis
nonlinear incremental dynamic analysis
linear dynamic analysis
Bridge engineering
TG1-470
Building construction
TH1-9745
Hamed Rahman Shokrgozar
Amin Ghannadiasl
hashem omidi
Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
description Composite steel shear wall is a newest seismic resistant system that has a high stiffness, strength and ductility. The main advantages of this structural system are lower thickness and weight, don’t need to reinforcement and its easy implementation procedure with compared to concrete reinforced shear walls. Recently, the behavior of various types of this seismic resistant system has been investigated through numerical or experimental studies. Response modification factor, over-strength factor and deflection amplification factor are the most important parameters for analysis and design of any seismic resistant system. The response modification factor of concrete filled double steel plate shear wall (CFDSPSW) is determined in this paper. For this purpose, an eight-story building with two ratios of wall length to wall heights (1.5 and 2) are designed with CFDSPSW system. To investigation the effect of the concrete core thickness, three different thickness (50, 125, 200mm) is considered. The finite-element model of all cases is developed using ABAQUS software and the combination of nonlinear static pushover; nonlinear incremental dynamic and linear dynamic analyses are used for calculation of the response modification factor. The results are shown that the enhancement in the concrete core thickness lead to increasing ductility and decreasing force reduction factor. The over-strength factor and response modification factor are obtained respectively 1.76 and 6.47 for this seismic resistant structural system.
format article
author Hamed Rahman Shokrgozar
Amin Ghannadiasl
hashem omidi
author_facet Hamed Rahman Shokrgozar
Amin Ghannadiasl
hashem omidi
author_sort Hamed Rahman Shokrgozar
title Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
title_short Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
title_full Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
title_fullStr Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
title_full_unstemmed Concrete Filled Double Steel Plate Shear Wall Response Modification Factor
title_sort concrete filled double steel plate shear wall response modification factor
publisher Iranian Society of Structrual Engineering (ISSE)
publishDate 2019
url https://doaj.org/article/0a53152bfe1f454cbd688d585f5ee5dd
work_keys_str_mv AT hamedrahmanshokrgozar concretefilleddoublesteelplateshearwallresponsemodificationfactor
AT aminghannadiasl concretefilleddoublesteelplateshearwallresponsemodificationfactor
AT hashemomidi concretefilleddoublesteelplateshearwallresponsemodificationfactor
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