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behavior of frp strengthened reinforced concrete beams

behavior of frp strengthened reinforced concrete beams

Behavior of FRP Strengthened Reinforced Concrete Beams ...

Apr 02, 2007  This paper presents the results of an experimental investigation together with a numerical study on reinforced concrete beams subjected to torsion that are strengthened with FRP wraps in a variety of configurations.

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BEHAVIOR OF FRP-STRENGTHENED REINFORCED CONCRETE

BEHAVIOR OF FRP-STRENGTHENED REINFORCED CONCRETE BEAMS UNDER FIRE CONDITIONS by Aqeel Ahmed Fiber reinforced polymers (FRP) have emerged as an attractive proposition for retrofitting and strengthening of deteriorating concrete structures due to advantageous properties such as light weight, corrosion resistance and high strength.

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(PDF) Behavior of Reinforced Concrete Beams Strengthened ...

Although in the past substantial research has been conducted on FRP strengthened reinforced concrete (RC) beams, but the behavior of FRP strengthened beams under different schemes of strengthening ...

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Flexural and Interfacial Behavior of FRP-Strengthened ...

Dec 06, 2007  The 3D model is created to accommodate cases of FRP-strengthened reinforced concrete beams utilizing FRP anchorage systems. In addition, the models successfully represent the actual interfacial behavior at the vicinities of cracks including

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Flexural behaviour of FRP reinforced concrete beams ...

Jun 01, 2020  The flexural behaviour of RC beams strengthened with NSM FRP has been widely studied in the literature, and the influence of several parameters, such as the bond length, the groove size, the filling material, the FRP shape, the concrete compressive strength or the type of loading has been experimentally proven , , , , .

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Fatigue behavior of reinforced concrete beams strengthened ...

Feb 01, 2012  1. Introduction. Fiber reinforced polymer (FRP) has been extensively applied to strengthen concrete structures in recent years. This material is of interest to rehabilitation engineers because of the high-strength/weight ratio, ease of handling and application, the elimination of the need for heavy equipment, a faster construction rate and the fact that they do not corrode , .

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(PDF) Flexural and Interfacial Behavior of FRP ...

Dec 01, 2007  the flexural and FRP/concrete interfacial responses of FRP-strengthened reinforced concrete beams. Interface elements are used to simulate the FRP/concrete interfacial behavior

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(PDF) Behavior of Reinforced Concrete Beams Strengthened ...

Although in the past substantial research has been conducted on FRP strengthened reinforced concrete (RC) beams, but the behavior of FRP strengthened beams under different schemes of strengthening ...

get price

Flexural and Interfacial Behavior of FRP-Strengthened ...

Dec 06, 2007  The 3D model is created to accommodate cases of FRP-strengthened reinforced concrete beams utilizing FRP anchorage systems. In addition, the models successfully represent the actual interfacial behavior at the vicinities of cracks including

get price

Behavior of CFRP Strengthened Reinforced Concrete Beams in ...

Jun 03, 2007  This paper reports the test results of 11 reinforced concrete beams strengthened with carbon fiber-reinforced polymer (CFRP) sheets and subjected to an aggressive environment. In this study, eight beams were cracked and repaired with CFRP sheets, while the remaining three beams were kept uncracked as a control.

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Fatigue behavior of reinforced concrete beams strengthened ...

Feb 01, 2012  1. Introduction. Fiber reinforced polymer (FRP) has been extensively applied to strengthen concrete structures in recent years. This material is of interest to rehabilitation engineers because of the high-strength/weight ratio, ease of handling and application, the elimination of the need for heavy equipment, a faster construction rate and the fact that they do not corrode , .

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Modeling of shear behavior of reinforced concrete beams ...

May 01, 2019  However, several issues, like the strain level of FRP at the shear failure, and the interaction between internal and external reinforcement, remain not completely understood. This paper presents an analytical model for the response behavior of reinforced concrete beams strengthened in shear with FRP.

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Flexural Behavior of Reinforced Concrete Beams ...

the flexural behavior of reinforced concrete beams strengthened with carbon fiber reinforced polymer (CFRP) sheets. More specifically, the effect of the end anchorage on strength, deflection, flexural strain, and interfacial shear stress were examined. The test results show that premature

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Behavior of reinforced concrete beams strengthened with ...

1 Behavior of Reinforced Concrete Beams Strengthened with Externally Bonded Hybrid Fiber Reinforced Polymer Systems Rami A. Hawileha,*, Hayder A. Rasheedb, Jamal A. Abdallaa, and Adil K. Al-Tamimia a Department of Civil Engineering, American University of Sharjah, Sharjah P.O.Box 26666, UAE, Tel.: +971 6 515 2496, fax: +971 6 515 2979

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Flexural behavior of concrete beams with steel bar and FRP ...

Furthermore, the effect of the concrete strength was analysed by setting strength variables, which was a basic study to suggest some criteria for RC beams using the hybrid reinforcement of FRP and steel bars. The purpose of this study is to propose not only an analytical model of beams reinforced by FRP

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Behavior of fiber-reinforced polymer-strengthened ...

Jul 14, 2016  This study investigates the behavior of fiber-reinforced polymer-strengthened reinforced concrete beams under static and impact loads. The experimental program includes six beams tested in static loads and seven beams tested against impact loads.

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(PDF) Strengthening of reinforced concrete beams with ...

The load deflection behavior of reinforced concrete beams with circular opening decreases the load carrying capacity to 50% as compared to control beam as shown in fig-7 C.Effect of strengthening of beams with PVA fibre and steel plates Fig 1011shows the comparison of ultimate load and deflection of reinforced concrete beams with openings, PVA ...

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Fire behavior of reinforced concrete beams flexurally ...

Fire behavior of reinforced concrete beams flexurally strengthened with CFRP laminates 2 performance of FRP-strengthened concrete beams subjected to fire exposure. Among them, Deuring [10], Blontrock et al. [11] and Burke et al. [12] are the most relevant studies to the present one.

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Prediction of Concrete Cover Separation in Reinforced ...

Behavior of Reinforced Concrete Beams Strengthened in Shear Using L-Shaped CFRP Plates: Experimental Investigation Journal of Composites for Construction May 2013 Performance of End-Anchorage Systems for RC Beams Strengthened in Shear with Epoxy-Bonded FRP

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Shear Behavior of Basalt Fiber Reinforced Concrete Beams ...

This paper examines the shear strength and behavior of concrete beams reinforced with basalt fiber-reinforced polymer (basalt FRP) bars with and without shear reinforcements. Six 200 × 300 mm (8 × 12 in.) and six 300 × 200 mm (12 × 8 in.) concrete beams were, respectively, made with and without basalt FRP shear reinforcements.

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Behavior of FRP Strengthened Reinforced Concrete Beams ...

Behavior of FRP Strengthened Reinforced Concrete Beams under Torsion @article{Ameli2007BehaviorOF, title={Behavior of FRP Strengthened Reinforced Concrete Beams under Torsion}, author={M. Ameli and H. Ronagh and P. Dux}, journal={Journal of Composites for Construction}, year={2007}, volume={11}, pages={192-200} }

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Behavior of FRP-strengthened reinforced concrete beams ...

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(PDF) Behavior of Reinforced Concrete Beams Strengthened ...

Although in the past substantial research has been conducted on FRP strengthened reinforced concrete (RC) beams, but the behavior of FRP strengthened beams under different schemes of strengthening ...

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Behavior of CFRP Strengthened Reinforced Concrete

Behavior of CFRP Strengthened Reinforced Concrete Beams in Corrosive Environment Khaled Soudki1; Ehab El-Salakawy2; and Brent Craig3 Abstract: This paper reports the test results of 11 reinforced concrete beams strengthened with carbon fiber-reinforced polymer CFRP sheets and subjected to an aggressive environment.

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Behavior of fiber-reinforced polymer-strengthened ...

Jul 14, 2016  This study investigates the behavior of fiber-reinforced polymer-strengthened reinforced concrete beams under static and impact loads. The experimental program includes six beams tested in static loads and seven beams tested against impact loads.

get price

Behavior of CFRP Strengthened Reinforced Concrete Beams in ...

Jun 03, 2007  This paper reports the test results of 11 reinforced concrete beams strengthened with carbon fiber-reinforced polymer (CFRP) sheets and subjected to an aggressive environment. In this study, eight beams were cracked and repaired with CFRP sheets, while the remaining three beams were kept uncracked as a control.

get price

(PDF) Behavior of Reinforced Concrete Beams Strengthened ...

Behavior of Reinforced Concrete Beams Strengthened with Externally Bonded Hybrid Carbon Fiber–Glass Fiber Sheets By Amir Mofidi Analytical Design Model for Reinforced-Concrete Beams Strengthened in Shear Using L-Shaped CFRP Plates

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Strengthening of reinforced concrete beams in shear Using FRP

This research includes the topic of strengthening the reinforced concrete beams to increase their shear resistance using FRP, which is a polymer fiber that consists of a polymeric network and ...

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Behavior of concrete beams reinforced with hybrid steel ...

to investigate the behavior of reinforced concrete beams rein-forced or strengthened with FRP. These studies focused on simply supported and continuous FRP-reinforced concrete beams [7–9]. El-Mogy et al. [10,11] presented an experimental and a finite element study on the flexural behavior of continuous FRP-reinforced concrete beams.

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(PDF) Strengthening of reinforced concrete beams with ...

The load deflection behavior of reinforced concrete beams with circular opening decreases the load carrying capacity to 50% as compared to control beam as shown in fig-7 C.Effect of strengthening of beams with PVA fibre and steel plates Fig 1011shows the comparison of ultimate load and deflection of reinforced concrete beams with openings, PVA ...

get price

Shear Behavior of Basalt Fiber Reinforced Concrete Beams ...

This paper examines the shear strength and behavior of concrete beams reinforced with basalt fiber-reinforced polymer (basalt FRP) bars with and without shear reinforcements. Six 200 × 300 mm (8 × 12 in.) and six 300 × 200 mm (12 × 8 in.) concrete beams were, respectively, made with and without basalt FRP shear reinforcements.

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An Experimental Investigation on Flexural Behavior of ...

Jul 16, 2018  The difficulties induced from high-durability package, large-scale measurement, and sensor installation make it a big challenge but an urgent need to predict the mechanical behavior of strengthened reinforced concrete structure with the externally bonded fiber-reinforced polymer (FRP) plate under harsh environments and rough construction process. In an effort to solve this challenge,

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Experimental Investigation of Reinforced Concrete Beam ...

In this study, the cyclic behavior of reinforced concrete (RC) beam with openings strengthened using carbon fiber-reinforced polymers (FRPs) was experimentally investigated. Seven rectangular RC beams were cast and strengthened through external bonding of carbon fiber-reinforced polymer (CFRP) sheet

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Post-Fire Characteristics of Concrete Beams Reinforced ...

Feb 20, 2015  This paper investigates the residual strength capacity of beams strengthened internally with various (FRP) reinforcement types after being subjected to high temperatures, reflecting the conditions of a fire. The testing was made for concrete beams reinforced with three different types of FRP bars: (i) basalt-FRP (BFRP), (ii) hybrid FRP with ...

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