Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study

This paper numerically investigated the impact of welding with large heat input on the sensile strength of high strength steel S690 T-stub joints. Finite element simulation was employed to simulate the two-pass thermal-mechanical welding process. Focus was given to the deterioration of mechanical pr...

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Main Authors: Chen, C., Zhao, Ming Shan, Chiew, S. P.
Other Authors: School of Civil and Environmental Engineering
Format: Conference or Workshop Item
Language:English
Published: 2016
Subjects:
Online Access:https://hdl.handle.net/10356/80556
http://hdl.handle.net/10220/40681
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-805562019-12-06T13:52:09Z Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study Chen, C. Zhao, Ming Shan Chiew, S. P. School of Civil and Environmental Engineering 11th International Conference on Advances in Steel and Concrete Composite Structures Effect Welding Tensile Behavior High Strength Steel T-stub Joints This paper numerically investigated the impact of welding with large heat input on the sensile strength of high strength steel S690 T-stub joints. Finite element simulation was employed to simulate the two-pass thermal-mechanical welding process. Focus was given to the deterioration of mechanical properties in the heat affected zone and its effect on the tensile performance of the whole joint. The simulation results in terms of load-displacement curves are compared with the test results of the high strength steel S690 T-stub joints stated in part I of this twin paper. It is found that the mechanical property deterioration in the heat affected zone of high strength steel caused by welding is remarkably harmful to the global tensile performance of the studied T-stub joints. Published version 2016-06-15T02:59:54Z 2019-12-06T13:52:09Z 2016-06-15T02:59:54Z 2019-12-06T13:52:09Z 2015-12-01 2015 Conference Paper Chen, C., Zhao, M. S., & Chiew, S. P. (2015). Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study. 11th International Conference on Advances in Steel and Concrete Composite Structures. https://hdl.handle.net/10356/80556 http://hdl.handle.net/10220/40681 192937 en © 2015 The Authors. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. 5 p. application/pdf
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
language English
topic Effect
Welding
Tensile Behavior
High Strength Steel
T-stub Joints
spellingShingle Effect
Welding
Tensile Behavior
High Strength Steel
T-stub Joints
Chen, C.
Zhao, Ming Shan
Chiew, S. P.
Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
description This paper numerically investigated the impact of welding with large heat input on the sensile strength of high strength steel S690 T-stub joints. Finite element simulation was employed to simulate the two-pass thermal-mechanical welding process. Focus was given to the deterioration of mechanical properties in the heat affected zone and its effect on the tensile performance of the whole joint. The simulation results in terms of load-displacement curves are compared with the test results of the high strength steel S690 T-stub joints stated in part I of this twin paper. It is found that the mechanical property deterioration in the heat affected zone of high strength steel caused by welding is remarkably harmful to the global tensile performance of the studied T-stub joints.
author2 School of Civil and Environmental Engineering
author_facet School of Civil and Environmental Engineering
Chen, C.
Zhao, Ming Shan
Chiew, S. P.
format Conference or Workshop Item
author Chen, C.
Zhao, Ming Shan
Chiew, S. P.
author_sort Chen, C.
title Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
title_short Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
title_full Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
title_fullStr Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
title_full_unstemmed Effect of welding on the tensile behavior of high strength steel T-stub joints - Part 2: Numerical study
title_sort effect of welding on the tensile behavior of high strength steel t-stub joints - part 2: numerical study
publishDate 2016
url https://hdl.handle.net/10356/80556
http://hdl.handle.net/10220/40681
_version_ 1681047336899313664