A proposed model to estimate shear contribution of FRP in strengthened RC beams in terms of Adaptive Neuro-Fuzzy Inference System

H Naderpour, SA Alavi - Composite Structures, 2017 - Elsevier
This study provides a fuzzy-based model for predicting the shear contribution of FRP in RC
beams strengthened by externally bonded FRP sheets. For this purpose, ultimate strain of …

Efficiency of shear strengthening of RC beams with externally bonded FRP materials–State-of-the-art in the experimental tests

R Kotynia, E Oller, A Marí, M Kaszubska - Composite Structures, 2021 - Elsevier
This paper presents a study of the shear capacity of reinforced concrete (RC) beams
strengthened in shear with externally bonded (EB) fiber reinforced polymer (FRP) …

Machine learning models for predicting concrete beams shear strength externally bonded with FRP

J Rahman, P Arafin, AHMM Billah - Structures, 2023 - Elsevier
This paper focuses on preparing a database that covers a wide range of experimental data
encompassing all the variations in concrete design and fiber reinforced polymer (FRP) …

Effect of shear span-depth ratio on mechanical performance of RC beams strengthened in shear with U-wrapping FRP strips

W Li, CKY Leung - Composite Structures, 2017 - Elsevier
Shear span-to-effective depth ratio (av/d) is well known to affect the shear performance of
reinforced concrete (RC) members. However, this effect has not been properly addressed in …

Rehabilitation of RC flexural members in shear with externally bonded fiber-reinforced polymer composites: present status and future need

S Kar, KC Biswal - Archives of Civil and Mechanical Engineering, 2021 - Springer
The present study gives an up-to-date, state-of-the-art review of the application of fiber-
reinforced polymer (FRP) composites as an external shear strengthening material for …

A new formulation for prediction of the shear capacity of FRP in strengthened reinforced concrete beams

R Kamgar, MH Bagherinejad, H Heidarzadeh - Soft Computing, 2020 - Springer
The use of fiber-reinforced polymer (FRP) to strength the concrete beams is an efficient
method in retrofitting of preexisting structures. The application of FRP sheets makes to have …

Assessment of the existing models to evaluate the shear strength contribution of externally bonded frp shear reinforcements

E Oller, R Kotynia, A Marí - Composite Structures, 2021 - Elsevier
This paper presents an analysis of the performance of different existing formulations to
quantify the FRP contribution to the shear strength of RC elements strengthened in shear by …

Accuracy of design‐oriented formulations for evaluating the flexural and shear capacities of FRP‐strengthened RC beams

T D'Antino, TC Triantafillou - Structural Concrete, 2016 - Wiley Online Library
Fibre‐reinforced polymer (FRP) composites have been employed in the last few decades
largely for the strengthening and seismic retrofitting of existing reinforced concrete (RC) …

Finite element modeling of the shear capacity of RC beams strengthened with FRP sheets by considering different failure modes

AM Sayed, X Wang, Z Wu - Construction and Building Materials, 2014 - Elsevier
In this study, three-dimensional (3D) finite element (FE) analyses were carried out to study
the effects of several variables on the failure modes and ultimate shear capacity of …

A comprehensive formula to predict the shear contribution of FRP sheets in strengthened reinforced concrete deep beams

M Omidi, R Kamgar, AR Jahangiri - Iranian Journal of Science and …, 2023 - Springer
Retrofitting of reinforced concrete beams using fiber-reinforced polymer (FRP) sheets is one
of the most commonly used methods to enhance shear and bending behavior. A …