Strength and Energy Absorption of High-strength Steel Fiber-concrete Confined by Circular Hoops

Main Author: Antonius, Antonius; Department of Civil Engineering, Sultan Agung Islamic University, Semarang, Indonesia
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Universitas Indonesia , 2015
Subjects:
Online Access: http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860
http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860/251
http://www.ijtech.eng.ui.ac.id/index.php/journal/article/downloadSuppFile/860/417
ctrlnum article-860
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">Strength and Energy Absorption of High-strength Steel Fiber-concrete Confined by Circular Hoops</title><creator>Antonius, Antonius; Department of Civil Engineering, Sultan Agung Islamic University, Semarang, Indonesia</creator><subject lang="en-US">steel fiber, strength, ductility, toughness, confinement model</subject><description lang="en-US">This paper presents the results of an experimental study of the behavior of steel fiber high strength concrete confined by hoops round cross-section. Behavior strength and energy absorption capability of confined fibrous concrete is the main focus in this study. Fibrous concrete test specimens are made by varying the concrete compressive strength, characteristics of confining reinforcement that is volumetric ratio and spacing. All these specimens use longitudinal reinforcement with the same ratio. Experimental results shows that the strength enhancement of confined steel fiber concrete is strongly influenced by the characteristics of the installed confining reinforcement. Stress-strain behavior of confined steel fiber high strength concrete between predictions based on existing confinement models with experimental results differ significantly, especially in the post-peak behavior. Therefore, prior modifications or developed the confinement model in order to obtain predictions of the behavior of confined steel fiber high strength concrete&amp;nbsp; accurately.</description><publisher lang="en-US">Universitas Indonesia</publisher><date>2015-04-30</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Journal:Article</type><type>File:application/pdf</type><identifier>http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860</identifier><identifier>10.14716/ijtech.v6i2.860</identifier><source lang="en-US">International Journal of Technology; Vol 6, No 2 (2015); 217-226</source><source>2087-2100</source><source>2086-9614</source><source>10.14716/ijtech.v6i2</source><language>eng</language><relation>http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860/251</relation><relation>http://www.ijtech.eng.ui.ac.id/index.php/journal/article/downloadSuppFile/860/417</relation><relation>10.14716/ijtech.v6i2.860.g251</relation><recordID>article-860</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
File:application/pdf
File
Journal:eJournal
author Antonius, Antonius; Department of Civil Engineering, Sultan Agung Islamic University, Semarang, Indonesia
title Strength and Energy Absorption of High-strength Steel Fiber-concrete Confined by Circular Hoops
publisher Universitas Indonesia
publishDate 2015
topic steel fiber
strength
ductility
toughness
confinement model
url http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860
http://www.ijtech.eng.ui.ac.id/index.php/journal/article/view/860/251
http://www.ijtech.eng.ui.ac.id/index.php/journal/article/downloadSuppFile/860/417
contents This paper presents the results of an experimental study of the behavior of steel fiber high strength concrete confined by hoops round cross-section. Behavior strength and energy absorption capability of confined fibrous concrete is the main focus in this study. Fibrous concrete test specimens are made by varying the concrete compressive strength, characteristics of confining reinforcement that is volumetric ratio and spacing. All these specimens use longitudinal reinforcement with the same ratio. Experimental results shows that the strength enhancement of confined steel fiber concrete is strongly influenced by the characteristics of the installed confining reinforcement. Stress-strain behavior of confined steel fiber high strength concrete between predictions based on existing confinement models with experimental results differ significantly, especially in the post-peak behavior. Therefore, prior modifications or developed the confinement model in order to obtain predictions of the behavior of confined steel fiber high strength concrete&nbsp; accurately.
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institution Universitas Indonesia
affiliation scopus.onesearch.id
institution_id 51
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library_id 492
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repository_id 341
subject_area Technology, Applied Sciences/Teknologi, Ilmu Terapan
city KOTA DEPOK
province JAWA BARAT
repoId IOS341
first_indexed 2016-09-24T00:14:48Z
last_indexed 2016-11-18T14:46:29Z
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