Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings

This paper presents the findings from the experimental programme and Finite Element (FE) analysis performed to study the behaviour of polyurea coated RC panels subjected to blast effects. The overall findings of the research, including detailed experimental findings of three of the tested panels (on...

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Main Authors: Raman, S., Jamil, M., Ngo, T., Mendis, P., Pham, Thong
Format: Conference Paper
Published: 2014
Online Access:http://hdl.handle.net/20.500.11937/56189
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author Raman, S.
Jamil, M.
Ngo, T.
Mendis, P.
Pham, Thong
author_facet Raman, S.
Jamil, M.
Ngo, T.
Mendis, P.
Pham, Thong
author_sort Raman, S.
building Curtin Institutional Repository
collection Online Access
description This paper presents the findings from the experimental programme and Finite Element (FE) analysis performed to study the behaviour of polyurea coated RC panels subjected to blast effects. The overall findings of the research, including detailed experimental findings of three of the tested panels (one un-retrofitted and two polyurea coated panels), and the subsequent FE analysis performed to simulate the blast trials, are discussed in this paper. All 3 panels had dimensions of 1700 (L) x 1000 (W) x 60 (T) mm. Among the retrofitted panels, one panel was subjected to a 4mm polyurea coating on the non-blast facing face, whereas the other was coated with a 4 mm polyurea coating on both faces. All the panels were subjected to blast loads resulting from the detonation of 1.0 kg Ammonite charge placed at a 1.0m stand-off. Identical panels were then modelled and analysed using the explicit solver of the non-linear FE code, LS-DYNA. The results from both experimental programme and FE analysis suggest that while the polymer coating technique does enhance the resistance of the RC panels to the applied blast load, a higher level of protection is provided when the protective coating is applied on the blast facing face of the structure. © 2014 Taylor & Francis Group.
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spelling curtin-20.500.11937-561892017-10-27T04:52:34Z Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings Raman, S. Jamil, M. Ngo, T. Mendis, P. Pham, Thong This paper presents the findings from the experimental programme and Finite Element (FE) analysis performed to study the behaviour of polyurea coated RC panels subjected to blast effects. The overall findings of the research, including detailed experimental findings of three of the tested panels (one un-retrofitted and two polyurea coated panels), and the subsequent FE analysis performed to simulate the blast trials, are discussed in this paper. All 3 panels had dimensions of 1700 (L) x 1000 (W) x 60 (T) mm. Among the retrofitted panels, one panel was subjected to a 4mm polyurea coating on the non-blast facing face, whereas the other was coated with a 4 mm polyurea coating on both faces. All the panels were subjected to blast loads resulting from the detonation of 1.0 kg Ammonite charge placed at a 1.0m stand-off. Identical panels were then modelled and analysed using the explicit solver of the non-linear FE code, LS-DYNA. The results from both experimental programme and FE analysis suggest that while the polymer coating technique does enhance the resistance of the RC panels to the applied blast load, a higher level of protection is provided when the protective coating is applied on the blast facing face of the structure. © 2014 Taylor & Francis Group. 2014 Conference Paper http://hdl.handle.net/20.500.11937/56189 10.1201/b17394-55 restricted
spellingShingle Raman, S.
Jamil, M.
Ngo, T.
Mendis, P.
Pham, Thong
Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title_full Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title_fullStr Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title_full_unstemmed Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title_short Retrofitting of RC panels subjected to blast effects using elastomeric polymer coatings
title_sort retrofitting of rc panels subjected to blast effects using elastomeric polymer coatings
url http://hdl.handle.net/20.500.11937/56189