Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki

Cold-formed steel (CFS) sections, have been recognised as an important contributor to environmentally responsible and sustainable structures in developed countries, and CFS framing is considered as a sustainable 'green' construction material for low rise residential and commercial building...

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Main Author:	Juki, Mohd Irwan
Format:	Thesis
Language:	English
Published:	2010
Subjects:	Materials of engineering and construction Structural engineering
Online Access:	http://ir.uitm.edu.my/id/eprint/5460/ http://ir.uitm.edu.my/id/eprint/5460/1/TP_MOHD%20IRWAN%20JUKI%20EC%2010_5%201.pdf

id	uitm-5460
recordtype	eprints
spelling	uitm-54602016-11-26T06:10:14Z http://ir.uitm.edu.my/id/eprint/5460/ Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki Juki, Mohd Irwan Materials of engineering and construction Structural engineering Cold-formed steel (CFS) sections, have been recognised as an important contributor to environmentally responsible and sustainable structures in developed countries, and CFS framing is considered as a sustainable 'green' construction material for low rise residential and commercial buildings. However, there is still lacking of data and information on the behaviour and performance of CFS beam in composite construction. The use of CFS has been limited to structural roof trusses and a host of nonstructural applications. One of the limiting features of CFS is the thinness of its section (usually between 1.2 and 3.2 mm thick) that makes it susceptible to torsional, distortional, lateral-torsional, lateral-distortional and local buckling. Hence, a reasonable solution is resorting to a composite construction of structural CFS section and reinforced concrete deck slab, which minimises the distance from the neutral-axis to the top of the deck and reduces the compressive bending stress in the CFS sections. Also, by arranging two CFS channel sections back-to-back restores symmetricity and suppresses lateraltorsional and to a lesser extent, lateral-distortional buckling. The two-fold advantages promised by the system, promote the use of CFS sections in a wider range of structural applications. An efficient and innovative floor system of built-up CFS sections acting compositely with a concrete deck slab was developed to provide an alternative composite system for floors and roofs in buildings. The system, called Precast Cold-Formed Steel- Concrete Composite System, is designed to rely on composite actions between the CFS sections and a reinforced concrete deck where shear forces between them are effectively transmitted via another innovative shear transfer enhancement mechanism called a bent-up triangular tab shear transfer (BTTST). The study mainly comprises two major components, i.e. experimental and theoretical work. Experimental work involved small scale and large-scale testing of laboratory tests. 2010 Thesis NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/5460/1/TP_MOHD%20IRWAN%20JUKI%20EC%2010_5%201.pdf Juki, Mohd Irwan (2010) Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki. PhD thesis, Universiti Teknologi MARA.
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Teknologi MARA
building	UiTM Institutional Repository
collection	Online Access
language	English
topic	Materials of engineering and construction Structural engineering
spellingShingle	Materials of engineering and construction Structural engineering Juki, Mohd Irwan Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
description	Cold-formed steel (CFS) sections, have been recognised as an important contributor to environmentally responsible and sustainable structures in developed countries, and CFS framing is considered as a sustainable 'green' construction material for low rise residential and commercial buildings. However, there is still lacking of data and information on the behaviour and performance of CFS beam in composite construction. The use of CFS has been limited to structural roof trusses and a host of nonstructural applications. One of the limiting features of CFS is the thinness of its section (usually between 1.2 and 3.2 mm thick) that makes it susceptible to torsional, distortional, lateral-torsional, lateral-distortional and local buckling. Hence, a reasonable solution is resorting to a composite construction of structural CFS section and reinforced concrete deck slab, which minimises the distance from the neutral-axis to the top of the deck and reduces the compressive bending stress in the CFS sections. Also, by arranging two CFS channel sections back-to-back restores symmetricity and suppresses lateraltorsional and to a lesser extent, lateral-distortional buckling. The two-fold advantages promised by the system, promote the use of CFS sections in a wider range of structural applications. An efficient and innovative floor system of built-up CFS sections acting compositely with a concrete deck slab was developed to provide an alternative composite system for floors and roofs in buildings. The system, called Precast Cold-Formed Steel- Concrete Composite System, is designed to rely on composite actions between the CFS sections and a reinforced concrete deck where shear forces between them are effectively transmitted via another innovative shear transfer enhancement mechanism called a bent-up triangular tab shear transfer (BTTST). The study mainly comprises two major components, i.e. experimental and theoretical work. Experimental work involved small scale and large-scale testing of laboratory tests.
format	Thesis
author	Juki, Mohd Irwan
author_facet	Juki, Mohd Irwan
author_sort	Juki, Mohd Irwan
title	Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
title_short	Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
title_full	Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
title_fullStr	Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
title_full_unstemmed	Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki
title_sort	development of bent-up triangular tab shear transfer (bttst) enhancement in cold-formed steel (cfs)-concrete composite beams / mohd irwan juki
publishDate	2010
url	http://ir.uitm.edu.my/id/eprint/5460/ http://ir.uitm.edu.my/id/eprint/5460/1/TP_MOHD%20IRWAN%20JUKI%20EC%2010_5%201.pdf
first_indexed	2023-09-18T22:47:06Z
last_indexed	2023-09-18T22:47:06Z
_version_	1777417297969807360

Development of Bent-up Triangular Tab Shear Transfer (BTTST) enhancement in Cold-Formed Steel (CFS)-concrete composite beams / Mohd Irwan Juki

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