Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform

With the advancement and development of the concrete industry, the construction of modern structures with high technical and economic efficiency is inevitable, that among which can be cited concrete shell structures. Concrete shell structures that often referred to as ’thin- wall shells’ are suitabl...

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Autores principales:	S. Hosein Ghasemzadeh mosavinejad, Ashkan Saradar, Behzad Tahmouresi
Formato:	article
Lenguaje:	FA
Publicado:	Iranian Society of Structrual Engineering (ISSE) 2018
Materias:	cementitious composite thin- wall cylindrical shell hydrostatic loading glass fiber silica fume Bridge engineering TG1-470 Building construction TH1-9745
Acceso en línea:	https://doaj.org/article/c3332da865b84d2480c1a145fca1f5e2
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spelling	oai:doaj.org-article:c3332da865b84d2480c1a145fca1f5e22021-11-08T15:50:37ZMechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform2476-39772538-261610.22065/jsce.2017.83333.1153https://doaj.org/article/c3332da865b84d2480c1a145fca1f5e22018-10-01T00:00:00Zhttps://www.jsce.ir/article_50148_3cb39585f06331b12d2daed389413cdf.pdfhttps://doaj.org/toc/2476-3977https://doaj.org/toc/2538-2616With the advancement and development of the concrete industry, the construction of modern structures with high technical and economic efficiency is inevitable, that among which can be cited concrete shell structures. Concrete shell structures that often referred to as ’thin- wall shells’ are suitable structural elements for building spacious infrastructures facilities such as oil and water tanks, silos and etc. In this study, the mechanical behavior of fiber-reinforced cementitious composite thin-wall cylindrical shells under uniform hydrostatic loading has been studied. For this purpose, 36 small sized model of thin-walled cylindrical shells continuing 0%, 5%, 10% sf (partial cement replacement) and 0%, 0.5%, 1%, 1.5%, 2%, 2.5% glass fiber with w/c=0.38 were made and tested after 28 days of wet curing conditions. The compressive and flexural strengths of composite samples were tested to relating concrete strengths with the results of cylindrical shells. Results showed that, the use of silica fume has increased compressive and flexural strength up to 27% and 32%, respectively. Moreover, it also showed that the presence of fiber had no significant effect on compressive strength but increased flexural strength to 21%. In cylindrical shells the addition of sf has increased annular tensile strength to 10% and reduced a strains to28%. Furthermore, addition of 2.5% and 0.5% glass fiber has raised ultimate strain 7.4 times and annular tensile strength up to 37%, respectively.S. Hosein Ghasemzadeh mosavinejadAshkan SaradarBehzad TahmouresiIranian Society of Structrual Engineering (ISSE)articlecementitious compositethin- wall cylindrical shellhydrostatic loadingglass fibersilica fumeBridge engineeringTG1-470Building constructionTH1-9745FAJournal of Structural and Construction Engineering, Vol 5, Iss 3, Pp 172-187 (2018)
institution	DOAJ
collection	DOAJ
language	FA
topic	cementitious composite thin- wall cylindrical shell hydrostatic loading glass fiber silica fume Bridge engineering TG1-470 Building construction TH1-9745
spellingShingle	cementitious composite thin- wall cylindrical shell hydrostatic loading glass fiber silica fume Bridge engineering TG1-470 Building construction TH1-9745 S. Hosein Ghasemzadeh mosavinejad Ashkan Saradar Behzad Tahmouresi Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
description	With the advancement and development of the concrete industry, the construction of modern structures with high technical and economic efficiency is inevitable, that among which can be cited concrete shell structures. Concrete shell structures that often referred to as ’thin- wall shells’ are suitable structural elements for building spacious infrastructures facilities such as oil and water tanks, silos and etc. In this study, the mechanical behavior of fiber-reinforced cementitious composite thin-wall cylindrical shells under uniform hydrostatic loading has been studied. For this purpose, 36 small sized model of thin-walled cylindrical shells continuing 0%, 5%, 10% sf (partial cement replacement) and 0%, 0.5%, 1%, 1.5%, 2%, 2.5% glass fiber with w/c=0.38 were made and tested after 28 days of wet curing conditions. The compressive and flexural strengths of composite samples were tested to relating concrete strengths with the results of cylindrical shells. Results showed that, the use of silica fume has increased compressive and flexural strength up to 27% and 32%, respectively. Moreover, it also showed that the presence of fiber had no significant effect on compressive strength but increased flexural strength to 21%. In cylindrical shells the addition of sf has increased annular tensile strength to 10% and reduced a strains to28%. Furthermore, addition of 2.5% and 0.5% glass fiber has raised ultimate strain 7.4 times and annular tensile strength up to 37%, respectively.
format	article
author	S. Hosein Ghasemzadeh mosavinejad Ashkan Saradar Behzad Tahmouresi
author_facet	S. Hosein Ghasemzadeh mosavinejad Ashkan Saradar Behzad Tahmouresi
author_sort	S. Hosein Ghasemzadeh mosavinejad
title	Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
title_short	Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
title_full	Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
title_fullStr	Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
title_full_unstemmed	Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
title_sort	mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform
publisher	Iranian Society of Structrual Engineering (ISSE)
publishDate	2018
url	https://doaj.org/article/c3332da865b84d2480c1a145fca1f5e2
work_keys_str_mv	AT shoseinghasemzadehmosavinejad mechanicalbehavioroffiberreinforcedcementitiouscompositethinwallcylindricalshellsunderinternalloadinguniform AT ashkansaradar mechanicalbehavioroffiberreinforcedcementitiouscompositethinwallcylindricalshellsunderinternalloadinguniform AT behzadtahmouresi mechanicalbehavioroffiberreinforcedcementitiouscompositethinwallcylindricalshellsunderinternalloadinguniform
_version_	1718441699426959360

Mechanical behavior of fiber reinforced cementitious composite thin- wall cylindrical shells under internal loading uniform

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