Failure analysis and structural behaviour of CFRP strengthened steel I-beams

This paper reports the experimental and numerical investigations on the Carbon Fibre Reinforced Polymer (CFRP) failure analysis and structural behaviour of the CFRP flexural strengthened steel l-beams. Understanding the CFRP failure modes is useful to find solutions for preventing or retarding the f...

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Main Authors: Narmashiri, K., Sulong, N.H.R., Jumaat, M.Z.
Format: Article
Published: Construction and Building Materials 2012
Subjects:
Online Access:http://ac.els-cdn.com/S0950061811006398/1-s2.0-S0950061811006398-main.pdf?_tid=b78cf404-593a-11e2-9131-00000aab0f02&acdnat=1357612129_f8cf62f093cefece37150b1af5bffb09
http://ac.els-cdn.com/S0950061811006398/1-s2.0-S0950061811006398-main.pdf?_tid=b78cf404-593a-11e2-9131-00000aab0f02&acdnat=1357612129_f8cf62f093cefece37150b1af5bffb09
id um-5874
recordtype eprints
spelling um-58742017-10-04T07:55:48Z Failure analysis and structural behaviour of CFRP strengthened steel I-beams Narmashiri, K. Sulong, N.H.R. Jumaat, M.Z. TA Engineering (General). Civil engineering (General) This paper reports the experimental and numerical investigations on the Carbon Fibre Reinforced Polymer (CFRP) failure analysis and structural behaviour of the CFRP flexural strengthened steel l-beams. Understanding the CFRP failure modes is useful to find solutions for preventing or retarding the failures. One non-strengthened control beam and twelve strengthened beams using different types and dimensions of CFRP strips in both experimental test and simulation modelling studies were investigated. In the experimental test, four-point bending method with static gradual loading was applied. To simulate the specimens, the ANSYS software in full three dimensional (3D) modelling case and non-linear analysis method was utilized. The results show the CFRP failure modes used in flexural strengthening of steel l-beams include below point load splitting (BS), below point load debonding (BD), end delamination (EDL), and end debonding (ED). The occurrences and sequences of CFRP failure modes depended on the strengthening schedule. The structural performance of the CFRP strengthened steel beams also varied according to the strengthening specifications investigated in this research. Construction and Building Materials 2012 Article PeerReviewed http://ac.els-cdn.com/S0950061811006398/1-s2.0-S0950061811006398-main.pdf?_tid=b78cf404-593a-11e2-9131-00000aab0f02&acdnat=1357612129_f8cf62f093cefece37150b1af5bffb09 Narmashiri, K.; Sulong, N.H.R.; Jumaat, M.Z. (2012) Failure analysis and structural behaviour of CFRP strengthened steel I-beams. Construction and Building Materials <http://eprints.um.edu.my/view/publication/Construction_and_Building_Materials.html>, 30. pp. 1-9. ISSN 0950-0618 http://eprints.um.edu.my/5874/
repository_type Digital Repository
institution_category Local University
institution University Malaya
building UM Research Repository
collection Online Access
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Narmashiri, K.
Sulong, N.H.R.
Jumaat, M.Z.
Failure analysis and structural behaviour of CFRP strengthened steel I-beams
description This paper reports the experimental and numerical investigations on the Carbon Fibre Reinforced Polymer (CFRP) failure analysis and structural behaviour of the CFRP flexural strengthened steel l-beams. Understanding the CFRP failure modes is useful to find solutions for preventing or retarding the failures. One non-strengthened control beam and twelve strengthened beams using different types and dimensions of CFRP strips in both experimental test and simulation modelling studies were investigated. In the experimental test, four-point bending method with static gradual loading was applied. To simulate the specimens, the ANSYS software in full three dimensional (3D) modelling case and non-linear analysis method was utilized. The results show the CFRP failure modes used in flexural strengthening of steel l-beams include below point load splitting (BS), below point load debonding (BD), end delamination (EDL), and end debonding (ED). The occurrences and sequences of CFRP failure modes depended on the strengthening schedule. The structural performance of the CFRP strengthened steel beams also varied according to the strengthening specifications investigated in this research.
format Article
author Narmashiri, K.
Sulong, N.H.R.
Jumaat, M.Z.
author_facet Narmashiri, K.
Sulong, N.H.R.
Jumaat, M.Z.
author_sort Narmashiri, K.
title Failure analysis and structural behaviour of CFRP strengthened steel I-beams
title_short Failure analysis and structural behaviour of CFRP strengthened steel I-beams
title_full Failure analysis and structural behaviour of CFRP strengthened steel I-beams
title_fullStr Failure analysis and structural behaviour of CFRP strengthened steel I-beams
title_full_unstemmed Failure analysis and structural behaviour of CFRP strengthened steel I-beams
title_sort failure analysis and structural behaviour of cfrp strengthened steel i-beams
publisher Construction and Building Materials
publishDate 2012
url http://ac.els-cdn.com/S0950061811006398/1-s2.0-S0950061811006398-main.pdf?_tid=b78cf404-593a-11e2-9131-00000aab0f02&acdnat=1357612129_f8cf62f093cefece37150b1af5bffb09
http://ac.els-cdn.com/S0950061811006398/1-s2.0-S0950061811006398-main.pdf?_tid=b78cf404-593a-11e2-9131-00000aab0f02&acdnat=1357612129_f8cf62f093cefece37150b1af5bffb09
first_indexed 2018-09-05T16:55:51Z
last_indexed 2018-09-05T16:55:51Z
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