Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition

This report presents an experimental study on stainless steel built-up sections under web crippling failure, End-Two-Flange (ETF) loading condition. Total eleven stainless-steel built-up box section specimens with two different gradings of Austenitic Stainless Steel Grade 304 and Duplex Stainless St...

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Main Author: Lu, Xiaojing
Other Authors: Zhao Ou
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2022
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Online Access:https://hdl.handle.net/10356/163427
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spelling sg-ntu-dr.10356-1634272022-12-06T06:20:35Z Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition Lu, Xiaojing Zhao Ou School of Civil and Environmental Engineering ou.zhao@ntu.edu.sg Engineering::Civil engineering This report presents an experimental study on stainless steel built-up sections under web crippling failure, End-Two-Flange (ETF) loading condition. Total eleven stainless-steel built-up box section specimens with two different gradings of Austenitic Stainless Steel Grade 304 and Duplex Stainless Steel Grade 2205; two different screw groups of 1-screw group and 2-screw group; and three different thickness ranging 1.0mm and 2.0m for Austenitic Stainless Steel Grade 304 and 1.5mm for Duplex Stainless Steel Grade 2205. The relevant testing machine and specimen setup, test procedures, load-deformation curves, and ultimate loads were reported detailly in this report. Due to the absence of stainless steel built-up box sections under web crippling of ETF loading condition from the existing design guideline and specifications, the obtained test results of the ultimate load, Pu,test and the theoretical ultimate load, PEC3 and PAS/NZS from the three different steel design codes respectively, namely (i) EN 1993-1-3: Eurocode 3: Design of Steel Structures; (ii) AISI S100: North American Specification. for the Design of Cold-Formed. Steel Structural Members; (iii) AS/NZS 4600: Standards Australian/New Zealand. The comparison study shows that PEC3 is slightly more conservative than PAS/NZS where both AISI and AS/NZ design codes give overly unconservative capacity estimations. Hence, further investigations to be provided to improve the quality of design codes. Bachelor of Engineering (Civil) 2022-12-06T06:20:35Z 2022-12-06T06:20:35Z 2022 Final Year Project (FYP) Lu, X. (2022). Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/163427 https://hdl.handle.net/10356/163427 en ST-42 application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Civil engineering
spellingShingle Engineering::Civil engineering
Lu, Xiaojing
Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
description This report presents an experimental study on stainless steel built-up sections under web crippling failure, End-Two-Flange (ETF) loading condition. Total eleven stainless-steel built-up box section specimens with two different gradings of Austenitic Stainless Steel Grade 304 and Duplex Stainless Steel Grade 2205; two different screw groups of 1-screw group and 2-screw group; and three different thickness ranging 1.0mm and 2.0m for Austenitic Stainless Steel Grade 304 and 1.5mm for Duplex Stainless Steel Grade 2205. The relevant testing machine and specimen setup, test procedures, load-deformation curves, and ultimate loads were reported detailly in this report. Due to the absence of stainless steel built-up box sections under web crippling of ETF loading condition from the existing design guideline and specifications, the obtained test results of the ultimate load, Pu,test and the theoretical ultimate load, PEC3 and PAS/NZS from the three different steel design codes respectively, namely (i) EN 1993-1-3: Eurocode 3: Design of Steel Structures; (ii) AISI S100: North American Specification. for the Design of Cold-Formed. Steel Structural Members; (iii) AS/NZS 4600: Standards Australian/New Zealand. The comparison study shows that PEC3 is slightly more conservative than PAS/NZS where both AISI and AS/NZ design codes give overly unconservative capacity estimations. Hence, further investigations to be provided to improve the quality of design codes.
author2 Zhao Ou
author_facet Zhao Ou
Lu, Xiaojing
format Final Year Project
author Lu, Xiaojing
author_sort Lu, Xiaojing
title Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
title_short Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
title_full Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
title_fullStr Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
title_full_unstemmed Experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
title_sort experimental study on web crippling of stainless steel built-up box sections under end two flange loading condition
publisher Nanyang Technological University
publishDate 2022
url https://hdl.handle.net/10356/163427
_version_ 1751548503875649536