The influence of concrete compressive strength on the punching shear capacity of reinforced concrete flat slabs under different opening configurations and loading …

RZ Alrousan, RA Bara'a - Structures, 2022 - Elsevier
In this paper, theoretical and numerical approaches were used to investigate the punching
shear capacity of RC flat slabs without shear reinforcement under the effect of loading …

[HTML][HTML] Numerical and analytical study on the punching shear capacity prediction for eccentrically loaded flat slabs with openings

RA Bara'a, RZ Al-Rousan - Results in Engineering, 2024 - Elsevier
The punching shear behavior of interior flat slab was examined in this study in the absence
of shear reinforcement using numerical and analytical techniques. The effect of sensitive …

Model uncertainties in numerical simulations of reinforced concrete structures

V Cervenka, J Cervenka, L Kadlec - Structural Concrete, 2018 - Wiley Online Library
Numerical simulation based on the nonlinear fine element analysis requires a global safety
format, which includes a model uncertainty. A general method for assessment of a global …

Finite element analysis for interior slab-column connections reinforced with GFRP bars using damage plasticity model

H Madkour, M Maher, O Ali - Journal of Building Engineering, 2022 - Elsevier
This research article presents a numerical investigation of full interior connections reinforced
with glass fiber reinforced polymer (GFRP) using the concrete damage plastic (CDP) model …

Punching behaviour of concrete slabs incorporating coarse recycled concrete aggregates

N Reis, J de Brito, JR Correia, MRT Arruda - Engineering structures, 2015 - Elsevier
This paper presents experimental, numerical and analytical investigations about the effects
of incorporating coarse recycled concrete aggregates (CRCA) on the punching behaviour of …

Punching behaviour of RC flat slabs under reversed horizontal cyclic loading

AFO Almeida, MMG Inácio, VJG Lúcio, AP Ramos - Engineering Structures, 2016 - Elsevier
The aim of this work is to study the behaviour of reinforced concrete flat slab structures under
combined vertical and horizontal cyclic loading. A total of five specimens were cast and …

Punching of reinforced concrete flat slabs–Rational use of high strength concrete

MMG Inácio, M Lapi, AP Ramos - Engineering Structures, 2020 - Elsevier
This paper deals with punching of reinforced high strength concrete (HSC) flat slabs.
Despite the use of HSC increased significantly in the last years, the experimental research …

Finite-element analysis of reinforced concrete slabs with punching shear reinforcement

AS Genikomsou, MA Polak - Journal of Structural Engineering, 2016 - ascelibrary.org
Finite-element analyses (FEA) of reinforced concrete slab-column connections with shear
reinforcement are presented and discussed. Ultimate loads and crack patterns are shown …

Punching of high strength concrete flat slabs without shear reinforcement

MMG Inácio, AFO Almeida, DMV Faria, VJG Lúcio… - Engineering …, 2015 - Elsevier
The experimental research carried out to study the punching behavior of high strength
concrete (HSC) flat slabs is reported in the present work. Three flat slab specimens were …

[HTML][HTML] Strengthening of slab-column connections using ultra high-performance fiber concrete

M Elsayed, I Abdel-Hady, LM Abdel-Hafez… - Case Studies in …, 2022 - Elsevier
This experimental work intends to assess the efficiency of employing ultra-high-performance
fiber concrete (UHPFC) as a strengthening system for improving the punching shear …