Non-Linear Analysis of Flat Slabs Prestressed with Unbonded Tendons Submitted to Punching Shear

H Brigo, LJ Ashihara, MG Marques, EAP Liberati - Buildings, 2023 - mdpi.com
This article describes a numerical study for the evaluation of the punching shear behavior of
non-adherent prestressed flat slabs without shear reinforcement. Nonlinear three …

NLFEA of one-way slabs in transition between shear and punching: Recommendations for modeling

AMD de Sousa, EOL Lantsoght, AS Genikomsou… - Engineering …, 2023 - Elsevier
Several studies investigated the precision of non-linear finite element analyses (NLFEA) to
predict the shear capacity of beams or the punching capacity of slab-column connections …

Investigation and numerical simulations of the impact of openings on the workability and performance of flat slabs via a punching shear resistance analysis

MAJ Ibrahim, S Naimi - Asian Journal of Civil Engineering, 2023 - Springer
This research was executed to investigate and examine the critical impact of openings and
holes (needed for mechanical and electrical installations) on the workability and …

Nonlinear analysis of flat slab‐column connections to optimize the use of HPFRC under monotonic vertical loading

RS Díaz, B Isufi, LM Trautwein… - Structural Concrete, 2023 - Wiley Online Library
Numerous studies have shown that incorporating fibers in concrete can improve its
mechanical properties, including tensile strength and toughness. Due to these outstanding …

An innovative formulation for predicting the punching shear behavior in two-way reinforced concrete slabs

NM Okasha, M Mirrashid, H Naderpour… - … Based Design of …, 2024 - Taylor & Francis
Punching shear failure represents one of the most critical and perilous challenges that slabs
may encounter under load-bearing conditions. Numerous studies have delved into the …

Flat slab‐edge column connections subjected to outward and inward eccentricity: Numerical modeling and comparison with codes

R Sanabria Díaz, NGB de Albuquerque… - Structural …, 2024 - Wiley Online Library
This study investigates the structural behavior of reinforced concrete (RC) flat slabs
supported on edge columns and the influence of eccentricity direction on their punching …

Influence of the shear cap size and stiffness on the distribution of shear forces in flat slabs

M Grabski, A Ambroziak - Materials, 2021 - mdpi.com
The scope of this paper is to investigate analytically and numerically the influence of shear
cap size and stiffness on the distribution of shear forces in flat slabs in a slab–column …

[HTML][HTML] Analysis on the influence of the arrangement and eccentricity of non-adherent tendons on the punching resistance of prestressed flat slabs

H Brigo, LS Virgolino, HCAP Diniz… - Matéria (Rio de …, 2024 - SciELO Brasil
In conjunction with experimental studies, computational tools based on the Finite Element
Method (FEA) have made it possible to analyze the phenomenon of punching and the …

Investigation and Numerical Simulations of Openings Impact on the Workability and Performance of the Flat Slabs via Punching Shear Resistance Analysis

M Ibraim, S Naimi - 2022 - researchsquare.com
This research is executed to investigate and examine the critical impact of making openings
and holes (needed for mechanical and electrical installations) on the flat slabs' workability …

[PDF][PDF] Non-linear analysis of flat slabs prestressed with unbonded tendons submitted to punching shear. Buildings. 2023; 13: 923

H Brigo, LJ Ashihara, MG Marques, EAP Liberati - 2023 - academia.edu
This article describes a numerical study for the evaluation of the punching shear behavior of
non-adherent prestressed flat slabs without shear reinforcement. Nonlinear three …