<b>Punching strength of RC slabs with asymmetric point loads
This paper presents results of tests on 18 one-way reinforced concrete slabs under point loads having as main variable the transverse flexural reinforcement ratio, the loading position and the width of the slab. The response of the slabs is described and discussed in terms of deflections, strains of...
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Format: | Article |
Language: | English |
Published: |
Universidade Estadual de Maringá
2016-01-01
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Series: | Acta Scientiarum: Technology |
Subjects: | |
Online Access: | http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/27305 |
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author | Mauricio de Pina Ferreira Paulo Víctor Prazeres Sacramento Aarão Ferreira Lima Neto Marcelo Rassy Teixeira Dênio Ramam Carvalho de Oliveira |
author_facet | Mauricio de Pina Ferreira Paulo Víctor Prazeres Sacramento Aarão Ferreira Lima Neto Marcelo Rassy Teixeira Dênio Ramam Carvalho de Oliveira |
author_sort | Mauricio de Pina Ferreira |
collection | DOAJ |
description | This paper presents results of tests on 18 one-way reinforced concrete slabs under point loads having as main variable the transverse flexural reinforcement ratio, the loading position and the width of the slab. The response of the slabs is described and discussed in terms of deflections, strains of the concrete and of rebars, cracking pattern, failure modes and failure loads. Experimental results are also used to discuss and evaluate theoretical treatments presented by American Concrete Institute 318 (ACI, 2014) and Eurocode 2 (Comité Européen de Normalisation [CEN], 2005). All slabs failed by punching shear and results indicate that the recommendations presented by the codes are conservative, especially those related to the prediction of one-way shear resistance of reinforced concrete flat slabs. |
first_indexed | 2024-04-12T22:35:16Z |
format | Article |
id | doaj.art-bf9082109fae40849e7ac60d8e0b2b6a |
institution | Directory Open Access Journal |
issn | 1806-2563 1807-8664 |
language | English |
last_indexed | 2024-04-12T22:35:16Z |
publishDate | 2016-01-01 |
publisher | Universidade Estadual de Maringá |
record_format | Article |
series | Acta Scientiarum: Technology |
spelling | doaj.art-bf9082109fae40849e7ac60d8e0b2b6a2022-12-22T03:13:53ZengUniversidade Estadual de MaringáActa Scientiarum: Technology1806-25631807-86642016-01-01381718010.4025/actascitechnol.v38i1.2730513023<b>Punching strength of RC slabs with asymmetric point loadsMauricio de Pina Ferreira0Paulo Víctor Prazeres Sacramento1Aarão Ferreira Lima Neto2Marcelo Rassy Teixeira3Dênio Ramam Carvalho de Oliveira4Universidade Federal do ParáUniversidade Federal do ParáUniversidade Federal do ParáUniversidade Federal do ParáUniversidade Federal do ParáThis paper presents results of tests on 18 one-way reinforced concrete slabs under point loads having as main variable the transverse flexural reinforcement ratio, the loading position and the width of the slab. The response of the slabs is described and discussed in terms of deflections, strains of the concrete and of rebars, cracking pattern, failure modes and failure loads. Experimental results are also used to discuss and evaluate theoretical treatments presented by American Concrete Institute 318 (ACI, 2014) and Eurocode 2 (Comité Européen de Normalisation [CEN], 2005). All slabs failed by punching shear and results indicate that the recommendations presented by the codes are conservative, especially those related to the prediction of one-way shear resistance of reinforced concrete flat slabs.http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/27305one-way slabspunchingshearasymmetric loading |
spellingShingle | Mauricio de Pina Ferreira Paulo Víctor Prazeres Sacramento Aarão Ferreira Lima Neto Marcelo Rassy Teixeira Dênio Ramam Carvalho de Oliveira <b>Punching strength of RC slabs with asymmetric point loads Acta Scientiarum: Technology one-way slabs punching shear asymmetric loading |
title | <b>Punching strength of RC slabs with asymmetric point loads |
title_full | <b>Punching strength of RC slabs with asymmetric point loads |
title_fullStr | <b>Punching strength of RC slabs with asymmetric point loads |
title_full_unstemmed | <b>Punching strength of RC slabs with asymmetric point loads |
title_short | <b>Punching strength of RC slabs with asymmetric point loads |
title_sort | b punching strength of rc slabs with asymmetric point loads |
topic | one-way slabs punching shear asymmetric loading |
url | http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/27305 |
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