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Numerical study on flexural behaviour of FRP reinforced

A FEM was developed on the platform DIANA to simulate the behaviour of the FRP bar RC beam. Fig. 2(b) shows the model after being meshed by a size of 10 mm upon completing a mesh sensitivity analysis.. Download : Download high-res image (176KB) Download : Download full-size image Fig. 2. Two-dimensional FEM for the beam.

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Flexural behaviour of FRP reinforced concrete beams

2020-6-1  For that purpose, a theoretical analysis was carried out to predict the ultimate capacity, mode of failure and strain level of materials for the unstrengthened and strengthened specimens through a cracked section analysis (CSA). ... Deflection behaviour of FRP reinforced concrete beams and slabs: an experimental investigation. Compos Part B Eng ...

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Analysis and Design of FRP Reinforced Concrete Structures

2015-1-1  Two slabs of 100 and 150-millimeter thickness, with a span of 2.1 m reinforced with both pre-stressing steel and GFRP were constructed and tested to failure using ACI 318-11 and ACI 440.1R-15. The ...

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Analysis and Design of FRP Reinforced Concrete Structures

2014-1-1  The average value of k b was found to range from 0.60 to 1.72 depending on the type of FRP, fibre type, resin, and type of surface treatment, while k 1 ranged from 0.8 to 1.6.

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Structural behaviour of FRP reinforced concrete slabs in fire

2020-10-15  Fire prevents the stress transfer between FRP bars and concrete. The 3D FEM model consider the deterioration of the bond between FRP and concrete. Redundant boundaries condition that prevent the thermal expansion are considered. Analyses shows the effect of number and length of the spans of the fire resistance.

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Fire behaviour of FRP-strengthened reinforced concrete

2015-10-1  The bond behaviour of FRP-concrete interfaces at elevated temperatures has been addressed in a limited number of studies. ... was used for the heat transfer analysis. The structural behaviour was modelled using the column deflection method originally proposed by Chen and Atsuta and implemented in a two-dimensional (2D) fibre-element analysis ...

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(PDF) Investigation of Behavior of Reinforced

2015-12-31  The behaviour of Fibre-Reinforced Polymer (FRP) bars and Fibre-Reinforced Polymer reinforced concrete (FRP-RC) members under fire exposure is quite different from conventional means.

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Numerical and theoretical analysis of FRP reinforced

2022-6-1  The current paper aimed to numerically and theatrically evaluate the flexural performance of polymer bars reinforced geopolymer concrete (FRP-GPC) beams based on applying numerical and theoretical investigations. The numerical study incorporates developing nonlinear finite element models, using ABAQUS software, validated with the data available ...

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(PDF) Behavior of FRP-Reinforced Concrete Element under

2013-5-1  The shear behavior of fiber-reinforced-polymer-strengthened reinforced concrete (FRP-strengthened RC) members is not fully developed and accurately predicted because of the lack of accurate ...

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Analytical and experimental study on the behaviour of FRP

The experimental work included the construction and testing of 2 full size concrete deck slabs (3000-mm long × 2500-mm wide × 200-mm deep). One slab was reinforced with glass FRP and the other slab was reinforced with carbon FRP bars. Using the FEM, the behaviour of the FRP-reinforced bridge decks with different reinforcement ratios was ...

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Finite element analysis of seismic behavior of FRP

2018-11-6  PDF A finite element model of FRP reinforced concrete frame structure is established to analyze the structural performance of FRP reinforced concrete... Find, read and cite all the research ...

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ANALYSIS OF REINFORCED CONCRETE HOLLOW PIERS

2009-7-1  Reliable stress-strain behavior of concrete is necessary particularly when a member is subjected to combine bending and axial load and confinement effects should be accounted for. A unified theory for confinement of circular hollow sections is proposed herein, that can be extended to the case of solid and noncircular sections. The main aim of the model is to trace step-by

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Finite element analysis of seismic behavior of FRP

2018-11-1  The results show that the bearing capacity of the CFRP reinforced concrete frame is the highest, and the AFRP coagulation is used for the concrete frame. The GFRP reinforced concrete frame is the smallest, and the reinforced concrete frame model with AFRP reinforcement is the best in the three types of FRP reinforced concrete frame models.

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ANALYSIS OF REINFORCED CONCRETE HOLLOW PIERS

2009-8-7  column and the response of the FRP jacket in a passive-confinement model for FRP–confined concrete (Jiang and Teng 2007). An absolute value of the secant slope of the lateral-to-axial strain curve of FRP–confined concrete, νc = εθ/εc, applicable to unconfined, actively confined and FRP–confined concrete was proposed by

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SERVICEABILITY BEHAVIOUR OF FRP REINFORCED

2015-7-7  The present paper is devoted to the analysis of the behaviour under service loads of Fiber Reinforced Plastics (FRP) reinforced concrete structures. The analysis, referred to concrete members reinforced with FRP rebars, is carried out by means of a theoretical model, derived from a cracking analysis based on slip and bond stresses.

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(PDF) Nonlinear Finite Element Analysis of FRP Reinforced

2012-9-1  A special purpose 3D concrete finite element is employed in this research to model the complex nonlinear behaviour of reinforced concrete beams with no shear reinforcement.

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Finite Element Analysis of Dynamic Behavior of GFRP

2019-5-1  Shaking table test design and seismic performance analysis. Jan 2017. Li. Complete data of shaking table model test for 12-storey reinforced concrete standard frame. R.

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Deflection behaviour of FRP reinforced concrete flexural

2013-5-14  The design of fibre reinforced polymer (FRP) reinforced concrete (RC) can often be governed by the serviceability limit state of deflection. Currently, the evaluation of short-term deflection of FRP RC is undertaken using radically different approaches, in both research and codes of practice. This study investigates the short-term deflection behaviour of FRP RC, both

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(PDF) Investigating the effects of FRP bars on

2019-11-1  The main objectives of this study include: (1) investigating the seismic failure mechanism of such FRP-steel reinforced concrete (FSRC) columns under relatively large gravity load and (2 ...

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Numerical study on flexural behaviour of FRP reinforced

This paper numerically investigates the feasibility of using compression yielding (CY) block to enhance the ductility of FRP bar reinforced concrete beams. A finite element model is developed to study the behaviour of beam adopting the CY block, followed by a parametric analysis on the effects of material properties and geometry of the CY block.

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ANALYSIS OF REINFORCED CONCRETE HOLLOW PIERS

2009-7-1  Reliable stress-strain behavior of concrete is necessary particularly when a member is subjected to combine bending and axial load and confinement effects should be accounted for. A unified theory for confinement of circular hollow sections is proposed herein, that can be extended to the case of solid and noncircular sections. The main aim of the model is to trace step-by

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ANALYSIS OF REINFORCED CONCRETE HOLLOW PIERS

2009-8-7  column and the response of the FRP jacket in a passive-confinement model for FRP–confined concrete (Jiang and Teng 2007). An absolute value of the secant slope of the lateral-to-axial strain curve of FRP–confined concrete, νc = εθ/εc, applicable to unconfined, actively confined and FRP–confined concrete was proposed by

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SERVICEABILITY BEHAVIOUR OF FRP REINFORCED

2015-7-7  The present paper is devoted to the analysis of the behaviour under service loads of Fiber Reinforced Plastics (FRP) reinforced concrete structures. The analysis, referred to concrete members reinforced with FRP rebars, is carried out by means of a theoretical model, derived from a cracking analysis based on slip and bond stresses.

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Behavior of FRP Strengthened Reinforced Concrete Beams

The use of fiber reinforced plastics (FRPs) for flexural and shear strengthening of reinforced concrete beams has been scrutinized to a considerable depth by researchers worldwide. The area of torsional strengthening however has not been as popular.

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Analysis and behaviour of FRP-confined short concrete

2008-1-1  Fibre-reinforced polymer (FRP) composites were widely utilized in civil engineering structures as the retrofit of reinforced concrete (RC) columns. To design FRP jackets safely and economically, the behaviour of such columns should be predicted first. This paper is concerned with the analysis and behaviour of FRP-confined RC circular and rectangular short columns

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Comparison of numerical behaviors of FRP

2011-6-15  The numerical behaviors of fiber reinforced polymer (FRP) bar reinforced concrete beams using three non-linear finite element models are compared with the recorded data. First approach is based on strain

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Finite Element Analysis of Dynamic Behavior of GFRP

2019-5-1  Shaking table test design and seismic performance analysis. Jan 2017. Li. Complete data of shaking table model test for 12-storey reinforced concrete standard frame. R.

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Deflection behaviour of FRP reinforced concrete flexural

2013-5-14  The design of fibre reinforced polymer (FRP) reinforced concrete (RC) can often be governed by the serviceability limit state of deflection. Currently, the evaluation of short-term deflection of FRP RC is undertaken using radically different approaches, in both research and codes of practice. This study investigates the short-term deflection behaviour of FRP RC, both

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Study the Behavior of Reinforced Concrete Beam Using

2020-1-8  This paper is a study of reinforced concrete beams using finite element analysis to understand the response of reinforced concrete beams due to transverse loading. The objective of this Study is to investigate and evaluate the use of the finite element method for the analysis of reinforced concrete beam. A mild-steel reinforced concrete beam ...

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