Finite element modelling and dilation of FRP-confined concrete columns

O Youssf, MA ElGawady, JE Mills, X Ma - Engineering Structures, 2014 - Elsevier
Concrete dilation is one of the main parameters that controls the stress–strain behaviour of
confined concrete. Several analytical studies have been carried out to predict the stress …

Finite element modeling of FRP-confined concrete using modified concrete damaged plasticity

NF Hany, EG Hantouche, MH Harajli - Engineering Structures, 2016 - Elsevier
Finite element (FE) modeling of confined concrete columns is a challenging task because it
requires accurate definition of the concrete material model to represent the volumetric …

Design model for FRP-confined normal-and high-strength concrete square and rectangular columns

JC Lim, T Ozbakkaloglu - Magazine of Concrete Research, 2014 - icevirtuallibrary.com
It is well understood that the confinement of concrete with fibre-reinforced polymer (FRP)
composites can significantly enhance its strength and deformability. However, the …

Generalized Analysis-oriented model of FRP confined concrete circular columns

J Shayanfar, JAO Barros, M Rezazadeh - Composite Structures, 2021 - Elsevier
This study is dedicated to the development of a generalized confinement model applicable
to circular concrete columns confined by FRP full and partial confinement arrangements. To …

Analytical model to predict dilation behavior of FRP confined circular concrete columns subjected to axial compressive loading

J Shayanfar, M Rezazadeh, JA Barros - Journal of Composites for …, 2020 - ascelibrary.org
Experimental research and real-case applications are demonstrating that the use of fiber–
reinforced polymer (FRP) composite materials can be a solution to substantially improve …

Plasticity based stress–strain model for concrete confinement

R Carrazedo, A Mirmiran, JB de Hanai - Engineering structures, 2013 - Elsevier
Concrete confinement has an important role in reinforced concrete columns, especially for
strengthening applications and in hybrid construction. It is well known that confinement …

Lateral strain-to-axial strain relationship of confined concrete

JC Lim, T Ozbakkaloglu - Journal of Structural Engineering, 2015 - ascelibrary.org
The use of fiber-reinforced polymers (FRP) has become widely accepted engineering
practice for strengthening reinforced concrete members. It is well established that lateral …

A concrete damage–plasticity model for FRP confined columns

C Farahmandpour, S Dartois, M Quiertant… - Materials and …, 2017 - Springer
Proper design of fibre reinforced polymer (FRP) retrofitted concrete columns requires an
appropriate concrete model that describes both confinement sensitivity (ie increase of the …

Nonlinear finite element modeling of rectangular/square concrete columns confined with FRP

B Doran, HO Koksal, T Turgay - Materials & Design, 2009 - Elsevier
Numerous confinement models which can be categorized as design or analysis oriented
have been proposed for predicting the behavior of fiber-reinforced polymer (FRP)-confined …

Axial and lateral stress–strain model for FRP confined concrete

AKH Kwan, CX Dong, JCM Ho - Engineering Structures, 2015 - Elsevier
The confining stress in FRP (fiber reinforced polymer) confined concrete is dependent on the
lateral strain of the concrete but the lateral strain of the concrete is dependent on the …