Analysis of concrete beams with circular web openings using strut and tie models

This study examines the strut-and-tie model for the analysis of reinforced concrete beams that contain geometric discontinuities in the form of a transverse circular opening in the web. Three T-beams with circular openings tested earlier by the authors have been chosen, and a strut-and-tie model was...

Full description

Saved in:
Bibliographic Details
Main Authors: Mansur, M. A., Tan, King Hwee, Weng, W.
Format: Article
Language:en
Published: Faculty of Civil Engineering, Universiti Teknologi Malaysia 2006
Subjects:
Online Access:http://eprints.utm.my/7974/1/MAMansur2006_AnalysisofConcreteBeamsWithCircular.pdf
http://eprints.utm.my/7974/
http://web.utm.my/ipasa/images/stories/MJCE/2006/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1845471919449571328
author Mansur, M. A.
Tan, King Hwee
Weng, W.
author_facet Mansur, M. A.
Tan, King Hwee
Weng, W.
author_sort Mansur, M. A.
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description This study examines the strut-and-tie model for the analysis of reinforced concrete beams that contain geometric discontinuities in the form of a transverse circular opening in the web. Three T-beams with circular openings tested earlier by the authors have been chosen, and a strut-and-tie model was constructed for each beam. A comparison of the theoretical predictions concerning the ultimate strength, mode of failure and the proportion of applied shear carried by the chord members above and below the opening show good agreement with test results. The truss model also explains clearly the role of diagonal reinforcement in relieving concrete distress at the throat section by transferring a significant amount of applied shear across the discontinuity.
format Article
id my.utm.eprints-7974
institution Universiti Teknologi Malaysia
language en
publishDate 2006
publisher Faculty of Civil Engineering, Universiti Teknologi Malaysia
record_format eprints
spelling my.utm.eprints-79742010-08-18T04:12:53Z http://eprints.utm.my/7974/ Analysis of concrete beams with circular web openings using strut and tie models Mansur, M. A. Tan, King Hwee Weng, W. TA Engineering (General). Civil engineering (General) This study examines the strut-and-tie model for the analysis of reinforced concrete beams that contain geometric discontinuities in the form of a transverse circular opening in the web. Three T-beams with circular openings tested earlier by the authors have been chosen, and a strut-and-tie model was constructed for each beam. A comparison of the theoretical predictions concerning the ultimate strength, mode of failure and the proportion of applied shear carried by the chord members above and below the opening show good agreement with test results. The truss model also explains clearly the role of diagonal reinforcement in relieving concrete distress at the throat section by transferring a significant amount of applied shear across the discontinuity. Faculty of Civil Engineering, Universiti Teknologi Malaysia 2006 Article PeerReviewed application/pdf en http://eprints.utm.my/7974/1/MAMansur2006_AnalysisofConcreteBeamsWithCircular.pdf Mansur, M. A. and Tan, King Hwee and Weng, W. (2006) Analysis of concrete beams with circular web openings using strut and tie models. Malaysian Journal of Civil Engineering, 18 (2). pp. 89-98. ISSN 1823-7843 http://web.utm.my/ipasa/images/stories/MJCE/2006/
spellingShingle TA Engineering (General). Civil engineering (General)
Mansur, M. A.
Tan, King Hwee
Weng, W.
Analysis of concrete beams with circular web openings using strut and tie models
title Analysis of concrete beams with circular web openings using strut and tie models
title_full Analysis of concrete beams with circular web openings using strut and tie models
title_fullStr Analysis of concrete beams with circular web openings using strut and tie models
title_full_unstemmed Analysis of concrete beams with circular web openings using strut and tie models
title_short Analysis of concrete beams with circular web openings using strut and tie models
title_sort analysis of concrete beams with circular web openings using strut and tie models
topic TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/7974/1/MAMansur2006_AnalysisofConcreteBeamsWithCircular.pdf
http://eprints.utm.my/7974/
http://web.utm.my/ipasa/images/stories/MJCE/2006/
url_provider http://eprints.utm.my/