Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam

Structural Composite beams are known to be economical since the savings in steel can reach up to 50% by weight over non-composite beams. The composite action can be achieved by achieving the shear connection between the beam and the concrete using the shear connectors, however, the composite constru...

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Main Author: Hussain, Ali Saleh Hussain
Format: Thesis
Published: 2014
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spelling my-utm-ep.484512017-07-27T00:34:41Z Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam 2014 Hussain, Ali Saleh Hussain TS Manufactures Structural Composite beams are known to be economical since the savings in steel can reach up to 50% by weight over non-composite beams. The composite action can be achieved by achieving the shear connection between the beam and the concrete using the shear connectors, however, the composite construction have been well established for hot-rolled steel members and yet to be studied and researched for cold formed steel beams. This paper presents the ability of the cold formed lipped C-channel section to be used as a composite beam with Ferrocement slab. The shear connection is developed by using shear bolts size 12mm diameter which were being tested and proven to create adequate shear connection. Three variations of the ferrocement flange were tested for bending and compared with the bending capacity of the bare coldformed steel beam. British standards 5950-3.1 and 5950-5 were used for analytical calculation to validate the laboratory results. The laboratory results showed significant increase in the flexural strength of the composite beam compared with the bare cold form steel beam. However, this increase dropped as the width of the beam’s flange increased. Experimentally, the results show the significant increase in the flexural strength of the composite beam when compared with the bare cold-formed steel beam of 75.9%, 84.9% and 119% for the CF200, CF250 and CF300 respectively. Theoretically, the increase in the flexural strength of the composite beam when compared with the bare cold-formed steel beam was 52.9%, 62% and 73.8%. This study has also the effect of using the ferrocement in delaying the cracking of the beam by providing more stress resistance in the flange that reached 33.24 N/mm2 2014 Thesis http://eprints.utm.my/id/eprint/48451/ masters Universiti Teknologi Malaysia, Faculty of Civil Engineering Faculty of Civil Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
topic TS Manufactures
spellingShingle TS Manufactures
Hussain, Ali Saleh Hussain
Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
description Structural Composite beams are known to be economical since the savings in steel can reach up to 50% by weight over non-composite beams. The composite action can be achieved by achieving the shear connection between the beam and the concrete using the shear connectors, however, the composite construction have been well established for hot-rolled steel members and yet to be studied and researched for cold formed steel beams. This paper presents the ability of the cold formed lipped C-channel section to be used as a composite beam with Ferrocement slab. The shear connection is developed by using shear bolts size 12mm diameter which were being tested and proven to create adequate shear connection. Three variations of the ferrocement flange were tested for bending and compared with the bending capacity of the bare coldformed steel beam. British standards 5950-3.1 and 5950-5 were used for analytical calculation to validate the laboratory results. The laboratory results showed significant increase in the flexural strength of the composite beam compared with the bare cold form steel beam. However, this increase dropped as the width of the beam’s flange increased. Experimentally, the results show the significant increase in the flexural strength of the composite beam when compared with the bare cold-formed steel beam of 75.9%, 84.9% and 119% for the CF200, CF250 and CF300 respectively. Theoretically, the increase in the flexural strength of the composite beam when compared with the bare cold-formed steel beam was 52.9%, 62% and 73.8%. This study has also the effect of using the ferrocement in delaying the cracking of the beam by providing more stress resistance in the flange that reached 33.24 N/mm2
format Thesis
qualification_level Master's degree
author Hussain, Ali Saleh Hussain
author_facet Hussain, Ali Saleh Hussain
author_sort Hussain, Ali Saleh Hussain
title Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
title_short Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
title_full Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
title_fullStr Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
title_full_unstemmed Flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
title_sort flexural effect of flange width variation of ferrocement-cold-formed steel section as a composite beam
granting_institution Universiti Teknologi Malaysia, Faculty of Civil Engineering
granting_department Faculty of Civil Engineering
publishDate 2014
_version_ 1747817393490493440