Static strength of tubular DT joints using LUSAS finite element software

Structural tubular are widely used in the construction of offshore structures. As these structures are located in hostile environment, these joints represent structural weak spots and so it is desirable to develop reliable methods of determining their static collapse loads. This studies focus on the...

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Main Author: Abd. Rahman, Norashidah
Format: Thesis
Language:English
Published: 2005
Subjects:
Online Access:http://eprints.utm.my/id/eprint/4719/1/NorashidahAbdRahmanMFKA2005.pdf
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spelling my-utm-ep.47192018-02-28T06:46:12Z Static strength of tubular DT joints using LUSAS finite element software 2005-04 Abd. Rahman, Norashidah TA Engineering (General). Civil engineering (General) QA76 Computer software Structural tubular are widely used in the construction of offshore structures. As these structures are located in hostile environment, these joints represent structural weak spots and so it is desirable to develop reliable methods of determining their static collapse loads. This studies focus on the analysis of static strength of tubular DT joints under brace compression loading by using LUSAS finite element software. The numerical static strength result is compared with an experimental test result obtained from the literature. The value of the static strength obtained in this work is 56% lower than that of the experimental test. A parameter study was performed to study the effect of the geometric parameters a, ß, y and t as well as the effect of the yield strength sy on the static strength of DT joint model. Finally, a simple equation relating the static strength to the above parameters is proposed. 2005-04 Thesis http://eprints.utm.my/id/eprint/4719/ http://eprints.utm.my/id/eprint/4719/1/NorashidahAbdRahmanMFKA2005.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Civil Engineering Faculty of Civil Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TA Engineering (General)
Civil engineering (General)
QA76 Computer software
spellingShingle TA Engineering (General)
Civil engineering (General)
QA76 Computer software
Abd. Rahman, Norashidah
Static strength of tubular DT joints using LUSAS finite element software
description Structural tubular are widely used in the construction of offshore structures. As these structures are located in hostile environment, these joints represent structural weak spots and so it is desirable to develop reliable methods of determining their static collapse loads. This studies focus on the analysis of static strength of tubular DT joints under brace compression loading by using LUSAS finite element software. The numerical static strength result is compared with an experimental test result obtained from the literature. The value of the static strength obtained in this work is 56% lower than that of the experimental test. A parameter study was performed to study the effect of the geometric parameters a, ß, y and t as well as the effect of the yield strength sy on the static strength of DT joint model. Finally, a simple equation relating the static strength to the above parameters is proposed.
format Thesis
qualification_level Master's degree
author Abd. Rahman, Norashidah
author_facet Abd. Rahman, Norashidah
author_sort Abd. Rahman, Norashidah
title Static strength of tubular DT joints using LUSAS finite element software
title_short Static strength of tubular DT joints using LUSAS finite element software
title_full Static strength of tubular DT joints using LUSAS finite element software
title_fullStr Static strength of tubular DT joints using LUSAS finite element software
title_full_unstemmed Static strength of tubular DT joints using LUSAS finite element software
title_sort static strength of tubular dt joints using lusas finite element software
granting_institution Universiti Teknologi Malaysia, Faculty of Civil Engineering
granting_department Faculty of Civil Engineering
publishDate 2005
url http://eprints.utm.my/id/eprint/4719/1/NorashidahAbdRahmanMFKA2005.pdf
_version_ 1747814544142499840