Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors

Composite structural elements can serve dual purposes of transferring the load and insulating the buildings. This paper presents and discusses the results of experimental study carried out to understand the flexural behavior of prototype precast insulated concrete sandwich panels using truss-shaped...

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Main Authors: J. Daniel Ronald Joseph, J. Prabakar, P. Alagusundaramoorthy
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Alexandria Engineering Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S111001681930078X
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author J. Daniel Ronald Joseph
J. Prabakar
P. Alagusundaramoorthy
author_facet J. Daniel Ronald Joseph
J. Prabakar
P. Alagusundaramoorthy
author_sort J. Daniel Ronald Joseph
collection DOAJ
description Composite structural elements can serve dual purposes of transferring the load and insulating the buildings. This paper presents and discusses the results of experimental study carried out to understand the flexural behavior of prototype precast insulated concrete sandwich panels using truss-shaped continuous shear connectors. Experimental study consisted of four prototype concrete sandwich panels tested under four-point bending simulating one-way slab action. Panel thickness and size of wire mesh used as reinforcement in concrete wythes are the major parameters considered. Test results indicate that the truss-shaped shear connectors are effective to achieve composite action of the panels until failure. Test results also indicate that the panel thickness affects the flexural load carrying capacity, and size of wire mesh affects the ductility. Experimental and analytical studies are required in this area towards developing guidelines for design of concrete sandwich panels for field applications. Keywords: Precast, Sandwich panels, Insulated structural panels, EPS, Composites, Experiment
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spelling doaj.art-376fa32ba6bb4077aad76269b8f126812022-12-21T22:05:10ZengElsevierAlexandria Engineering Journal1110-01682019-09-01583901908Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectorsJ. Daniel Ronald Joseph0J. Prabakar1P. Alagusundaramoorthy2CSIR Structural Engineering Research Centre, CSIR Madras Complex, Chennai, India; Corresponding author.CSIR Structural Engineering Research Centre, CSIR Madras Complex, Chennai, IndiaStructural Engineering Laboratory, IIT Madras, Chennai, IndiaComposite structural elements can serve dual purposes of transferring the load and insulating the buildings. This paper presents and discusses the results of experimental study carried out to understand the flexural behavior of prototype precast insulated concrete sandwich panels using truss-shaped continuous shear connectors. Experimental study consisted of four prototype concrete sandwich panels tested under four-point bending simulating one-way slab action. Panel thickness and size of wire mesh used as reinforcement in concrete wythes are the major parameters considered. Test results indicate that the truss-shaped shear connectors are effective to achieve composite action of the panels until failure. Test results also indicate that the panel thickness affects the flexural load carrying capacity, and size of wire mesh affects the ductility. Experimental and analytical studies are required in this area towards developing guidelines for design of concrete sandwich panels for field applications. Keywords: Precast, Sandwich panels, Insulated structural panels, EPS, Composites, Experimenthttp://www.sciencedirect.com/science/article/pii/S111001681930078X
spellingShingle J. Daniel Ronald Joseph
J. Prabakar
P. Alagusundaramoorthy
Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
Alexandria Engineering Journal
title Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
title_full Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
title_fullStr Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
title_full_unstemmed Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
title_short Experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
title_sort experimental study on the flexural behavior of insulated concrete sandwich panels with wires as shear connectors
url http://www.sciencedirect.com/science/article/pii/S111001681930078X
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