Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete
In this research, the co-operation of steel and concrete in composite columns is considered. Using numerical modeling to study the behavior of these sections, a new type of composite sections named concrete-filled double-skin steel column is introduced. The factors affecting numerical simulation, wh...
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Iranian Society of Structrual Engineering (ISSE)
2021
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oai:doaj.org-article:6f9555df3f664a908ed41cbf34f712f72021-11-08T15:54:49ZInvestigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete2476-39772538-261610.22065/jsce.2019.192744.1895https://doaj.org/article/6f9555df3f664a908ed41cbf34f712f72021-06-01T00:00:00Zhttps://www.jsce.ir/article_91925_5b6d4d22ef471c9d0a452f5470cc2f99.pdfhttps://doaj.org/toc/2476-3977https://doaj.org/toc/2538-2616In this research, the co-operation of steel and concrete in composite columns is considered. Using numerical modeling to study the behavior of these sections, a new type of composite sections named concrete-filled double-skin steel column is introduced. The factors affecting numerical simulation, which bring this simulation closer to the laboratory conditions, determine the axial resistance of the samples by changing the dimensions and geometry as well as the properties of the materials. The purpose of this thesis is to investigate the effect of concrete compressive strength on the axial performance of concrete-filled double-skin steel column CFDST concrete. A total of 20 samples with different parameters such as effects of concrete, loading capacity and width to thickness ratio on the strength of columns with square and round cross section in inner and outer walls were investigated by ABAQUS software. The results of the study showed that the loading capacity of CFDST columns under axial pressure increased by about 4% with increasing compressive strength of concrete in the inner wall. Also, studies showed that with increasing cross-section in the inner wall, the loading capacity in square columns increased by about 7% and decreased by about 3% in circular columns.Vesam Kolmi ZadehHamid SaberiAmir MokhtariVahid SaberiIranian Society of Structrual Engineering (ISSE)articlecomposite columnscfdst columnsaxial performancebearing loadnumerical modelingBridge engineeringTG1-470Building constructionTH1-9745FAJournal of Structural and Construction Engineering, Vol 8, Iss 4, Pp 106-123 (2021) |
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composite columns cfdst columns axial performance bearing load numerical modeling Bridge engineering TG1-470 Building construction TH1-9745 |
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composite columns cfdst columns axial performance bearing load numerical modeling Bridge engineering TG1-470 Building construction TH1-9745 Vesam Kolmi Zadeh Hamid Saberi Amir Mokhtari Vahid Saberi Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
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In this research, the co-operation of steel and concrete in composite columns is considered. Using numerical modeling to study the behavior of these sections, a new type of composite sections named concrete-filled double-skin steel column is introduced. The factors affecting numerical simulation, which bring this simulation closer to the laboratory conditions, determine the axial resistance of the samples by changing the dimensions and geometry as well as the properties of the materials. The purpose of this thesis is to investigate the effect of concrete compressive strength on the axial performance of concrete-filled double-skin steel column CFDST concrete. A total of 20 samples with different parameters such as effects of concrete, loading capacity and width to thickness ratio on the strength of columns with square and round cross section in inner and outer walls were investigated by ABAQUS software. The results of the study showed that the loading capacity of CFDST columns under axial pressure increased by about 4% with increasing compressive strength of concrete in the inner wall. Also, studies showed that with increasing cross-section in the inner wall, the loading capacity in square columns increased by about 7% and decreased by about 3% in circular columns. |
format |
article |
author |
Vesam Kolmi Zadeh Hamid Saberi Amir Mokhtari Vahid Saberi |
author_facet |
Vesam Kolmi Zadeh Hamid Saberi Amir Mokhtari Vahid Saberi |
author_sort |
Vesam Kolmi Zadeh |
title |
Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
title_short |
Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
title_full |
Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
title_fullStr |
Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
title_full_unstemmed |
Investigating the Effect of Concrete Compressive Strength on Axial Performance of Double-Edged Steel Columns Filled with Concrete |
title_sort |
investigating the effect of concrete compressive strength on axial performance of double-edged steel columns filled with concrete |
publisher |
Iranian Society of Structrual Engineering (ISSE) |
publishDate |
2021 |
url |
https://doaj.org/article/6f9555df3f664a908ed41cbf34f712f7 |
work_keys_str_mv |
AT vesamkolmizadeh investigatingtheeffectofconcretecompressivestrengthonaxialperformanceofdoubleedgedsteelcolumnsfilledwithconcrete AT hamidsaberi investigatingtheeffectofconcretecompressivestrengthonaxialperformanceofdoubleedgedsteelcolumnsfilledwithconcrete AT amirmokhtari investigatingtheeffectofconcretecompressivestrengthonaxialperformanceofdoubleedgedsteelcolumnsfilledwithconcrete AT vahidsaberi investigatingtheeffectofconcretecompressivestrengthonaxialperformanceofdoubleedgedsteelcolumnsfilledwithconcrete |
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1718441573972180992 |