Resisting punching shear stress in reinforced concrete slabs

Punching shear failure is a major problem encountered in the design of reinforced concrete flat slabs. The utilization of shear reinforcement via shear studs or other means has become a choice for improving the punching shear capacity. In this study, a new alternative of reinforcement modalities wer...

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Main Authors: Ahmed Ebada, Eltaly Boshra, El-Zhraa Fatma, Tayel Magdy
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201816204025
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author Ahmed Ebada
Eltaly Boshra
El-Zhraa Fatma
Tayel Magdy
author_facet Ahmed Ebada
Eltaly Boshra
El-Zhraa Fatma
Tayel Magdy
author_sort Ahmed Ebada
collection DOAJ
description Punching shear failure is a major problem encountered in the design of reinforced concrete flat slabs. The utilization of shear reinforcement via shear studs or other means has become a choice for improving the punching shear capacity. In this study, a new alternative of reinforcement modalities were tested and demonstrated the effect of self-compact concrete on the punching shear capacity, beside that compared between the difference codes to identify the suitable one for determining the position of critical section of punching shear. Nevertheless, in this investigation, the proposed reinforcement system is examined for interior columns only. An experimental work consisting of six specimens: five of them were cast with normal reinforced concrete and one was cast with self-compact strength concrete. The obtained results indicate that the proposed shear reinforcement system has a positive effect in the enhancement of the punching shear capacity of interior slab–column connection of self-compact strength concrete.
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spelling doaj.art-f91d5b7e13fa4585b6f8f06b8ccf89e12022-12-21T20:29:48ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011620402510.1051/matecconf/201816204025matecconf_bcee32018_04025Resisting punching shear stress in reinforced concrete slabsAhmed EbadaEltaly BoshraEl-Zhraa FatmaTayel MagdyPunching shear failure is a major problem encountered in the design of reinforced concrete flat slabs. The utilization of shear reinforcement via shear studs or other means has become a choice for improving the punching shear capacity. In this study, a new alternative of reinforcement modalities were tested and demonstrated the effect of self-compact concrete on the punching shear capacity, beside that compared between the difference codes to identify the suitable one for determining the position of critical section of punching shear. Nevertheless, in this investigation, the proposed reinforcement system is examined for interior columns only. An experimental work consisting of six specimens: five of them were cast with normal reinforced concrete and one was cast with self-compact strength concrete. The obtained results indicate that the proposed shear reinforcement system has a positive effect in the enhancement of the punching shear capacity of interior slab–column connection of self-compact strength concrete.https://doi.org/10.1051/matecconf/201816204025
spellingShingle Ahmed Ebada
Eltaly Boshra
El-Zhraa Fatma
Tayel Magdy
Resisting punching shear stress in reinforced concrete slabs
MATEC Web of Conferences
title Resisting punching shear stress in reinforced concrete slabs
title_full Resisting punching shear stress in reinforced concrete slabs
title_fullStr Resisting punching shear stress in reinforced concrete slabs
title_full_unstemmed Resisting punching shear stress in reinforced concrete slabs
title_short Resisting punching shear stress in reinforced concrete slabs
title_sort resisting punching shear stress in reinforced concrete slabs
url https://doi.org/10.1051/matecconf/201816204025
work_keys_str_mv AT ahmedebada resistingpunchingshearstressinreinforcedconcreteslabs
AT eltalyboshra resistingpunchingshearstressinreinforcedconcreteslabs
AT elzhraafatma resistingpunchingshearstressinreinforcedconcreteslabs
AT tayelmagdy resistingpunchingshearstressinreinforcedconcreteslabs