flexural behaviour of frp reinforced concrete beams
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flexural behaviour of frp reinforced concrete beams.

Flexural behaviour of FRP reinforced concrete beams ...

Jun 01, 2020  Flexural behaviour of concrete beams strengthened with near surface mounted fibre reinforced polymer bars Can J Civ Eng , 37 ( 2010 ) , pp. 1371 - 1382 ,

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Flexural behavior of reinforced concrete beams externally ...

Mar 01, 2006  Externally bonding fiber reinforced polymer (FRP) sheets with an epoxy resin is an effective technique for strengthening and repairing reinforced concrete (RC) beams under flexural loads. In this study, a total of eight RC beams was tested and analyzed: one control beam and seven beams reinforced with three to six layers of carbon fiber sheets ...

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Flexural behavior of hybrid FRP/steel reinforced concrete ...

Oct 01, 2015  2. Numerical modeling. An iterative numerical method is presented for predicting the flexural behavior of hybrid FRP/steel reinforced concrete beams. The moment–curvature relationship of hybrid FRP reinforced concrete beams is numerically obtained by considering force equilibrium and strain compatibility.

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Flexural Behavior of Reinforced Concrete Beams ...

evaluating the flexural capacity of reinforced concrete beams strengthened with CFRP sheets and epoxy mortar end anchorage is developed and provides a good prediction of test results. INTRODUCTION In the last decade, fiber reinforced polymer (FRP) composites have been used for strengthening reinforced concrete (RC) structural members.

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Flexural behavior of partially fiber-reinforced high ...

Feb 10, 2018  Thus, the flexural behavior of partially FRC beams reinforced with FRP bars needs to be extensively investigated. In this paper, the flexural behavior of partially fiber-reinforced high-strength concrete (FRHSC) beams reinforced with FRP bars including flexural capacity, deflection response, cracking response and ductility was investigated ...

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Experimental study on the flexural behavior of concrete ...

Oct 15, 2019  These studies found that the failure modes of the hybrid reinforced beams were concrete crushing after the steel yielded, the hybrid reinforced beams had better ductility than the beams reinforced by pure FRP bars, and according to ACI 440.1R-06 , the minimum reinforcement ratio for an FRP-reinforced beam could be reduced by 25%.

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FLEXURAL BEHAVIOR OF FIBER REINFORCED CONCRETE I- BEAMS ...

The W/Cm ratio is maintained at 0.3, slump values for FRC were kept in range (95-105 mm). 31 Flexural Behavior of Fiber Reinforced Concrete I- Beams Strengthened with (CFRP) Table(6) Concrete Mix Proportions Constituent Amount (kg/m3) Water Cement Fine Aggregate

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Flexural Behavior of Continuous FRP-Reinforced Concrete ...

Dec 06, 2010  The experimental results showed that moment redistribution in FRP-reinforced continuous concrete beams is possible if the reinforcement configuration is chosen properly. Increasing the GFRP reinforcement at the midspan section compared to middle support section had positive effects on reducing midspan deflections and improving load capacity.

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Flexural behavior of GFRP reinforced concrete beams with ...

Therefore, this study was numerically focused on the flexural behaviour of concrete beams reinforced with glass fibre reinforced polymer (GFRP) and carbon fibre reinforced polymer (CFRP) bars ...

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Analytical Prediction of Flexural Behavior of Concrete ...

An analytical model to predict the flexural strength and deformations in concrete beams reinforced with fiber reinforced plastic (FRP) bars is presented. It is based on the equilibrium of

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Flexural Behavior of Continuous FRP-Reinforced Concrete ...

Dec 06, 2010  The experimental results showed that moment redistribution in FRP-reinforced continuous concrete beams is possible if the reinforcement configuration is chosen properly. Increasing the GFRP reinforcement at the midspan section compared to middle support section had positive effects on reducing midspan deflections and improving load capacity.

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FLEXURAL BEHAVIOR OF FIBER REINFORCED CONCRETE I- BEAMS

The W/Cm ratio is maintained at 0.3, slump values for FRC were kept in range (95-105 mm). 31 Flexural Behavior of Fiber Reinforced Concrete I- Beams Strengthened with (CFRP) Table(6) Concrete Mix Proportions Constituent Amount (kg/m3) Water Cement Fine Aggregate

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

Flexural behavior of concrete beams with steel bar and FRP reinforcement Seongeun Kim and Seunghun Kim Department of Architecture Engineering, Hanbat National University, Daejeon, Republic of Korea ABSTRACT The purpose of this paper is to investigate theflexural behaviour of concrete beams with deformed steel bars and FRP bars for reinforcement.

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Flexural Behavior of Concrete Beams Reinforced with Ribbed ...

Jun 03, 2017  Recently, basalt fiber–reinforced polymer (BFRP) reinforcement emerged as a new FRP type. Research is needed, however, to understand the behavior of BFRP bars in concrete members. This paper presents an experimental study aimed at investigating the flexural behavior and serviceability performance of concrete beams reinforced with ribbed BFRP ...

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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 the stress/slip concentrations and fluctuations.

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Flexural Response of Concrete Beams Reinforced with FRP ...

Jan 01, 1996  Date: 1/1/1996. Abstract: An experimental and theoretical comparison between flexural behaviors of concrete beams reinforced with fiber reinforced plastic (FRP) reinforcing bars and identical conventionally reinforced ones was investigated. This comparison was made in terms of cracking behavior load-carrying capacities and modes of failure ...

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Relationships between interfacial behavior and flexural ...

This study aims to investigate the interfacial behavior of steel-FRP-concrete tri-layer system, and the effect of interfacial behavior on the flexural performance of SFCB reinforced SWSSC beams. The interfacial behavior of steel-FRP-concrete system was investigated by the tensile test and pull-out test.

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Experimental Research on Flexural Behavior of FRP ...

The approaches of testing the flexural behavior of 6 recycled course aggregate beams with the same section size, different replacement ratio of recycled coarse aggregate (0%, 50%, 70% and 100%) and different percentage reinforcement (0.68%, 0.89% and 1.13%). Based

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(PDF) Flexural Behaviour of Reinforced Concrete Beams ...

The results of an experimental and analytical study of the behavior of damaged or understrength concrete beams retrofitted with thin carbon fiber reinforced plastic (CFRP) sheets are presented.

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Experimental flexural behavior of SMA-FRP reinforced ...

Dec 04, 2013  The proposed SMA-FRP composite square rebars are first fabricated and then embedded in small scale concrete T-beam. 3-point bending test is conducted on manufactured RC beam using a cyclic displacement controlled regime until failure. It is found that the SMA-FRP composite reinforcement is able to enhance the performance of concrete member by ...

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Flexural behavior of corroded reinforced concrete beam ...

Nov 27, 2020  Toutanji, H, Zhao, L, Zhang, Y (2006) Flexural behavior of reinforced concrete beams externally strengthened with CFRP sheets bonded with an inorganic matrix. Engineering Structures 28: 557 – 566 .

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Flexural Behavior of Continuous GFRP Reinforced Concrete ...

May 04, 2006  Evaluation of Flexural Behavior and Serviceability Performance of Concrete Beams Reinforced with FRP Bars Journal of Composites for Construction March 2011 Flexural Behavior of GFRP-Reinforced Concrete Masonry Beams

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Experimental study on flexural behavior of concrete beams ...

Oct 30, 2012  Experimental studies investigating the flexural behavior of six concrete beams were conducted with various reinforcements, including ordinary steel bars, steel-fiber reinforced polymer composite bars, pure fiber-reinforced polymer bars (either carbon fiber reinforced polymer bars or basalt fiber reinforced polymer bars), and hybrid bars (steel bars and basalt fiber reinforced polymer bars).

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Flexural behavior of GFRP reinforced concrete beams with ...

Therefore, this study was numerically focused on the flexural behaviour of concrete beams reinforced with glass fibre reinforced polymer (GFRP) and carbon fibre reinforced polymer (CFRP) bars ...

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FLEXURAL BEHAVIOR OF FIBER REINFORCED CONCRETE I- BEAMS

The W/Cm ratio is maintained at 0.3, slump values for FRC were kept in range (95-105 mm). 31 Flexural Behavior of Fiber Reinforced Concrete I- Beams Strengthened with (CFRP) Table(6) Concrete Mix Proportions Constituent Amount (kg/m3) Water Cement Fine Aggregate

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Flexural Behavior of Fiber-Reinforced-Concrete Beams ...

This paper presents the results relating to the flexural behavior of the polypropylene-fiber-reinforced-concrete beams reinforced with FRP rebars. Test results indicated that with the addition of fibers, the flexural behavior was improved with an increase of ductility index by approximately 40

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

Flexural behavior of concrete beams with steel bar and FRP reinforcement Seongeun Kim and Seunghun Kim Department of Architecture Engineering, Hanbat National University, Daejeon, Republic of Korea ABSTRACT The purpose of this paper is to investigate theflexural behaviour of concrete beams with deformed steel bars and FRP bars for reinforcement.

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Relationships between interfacial behavior and flexural ...

This study aims to investigate the interfacial behavior of steel-FRP-concrete tri-layer system, and the effect of interfacial behavior on the flexural performance of SFCB reinforced SWSSC beams. The interfacial behavior of steel-FRP-concrete system was investigated by the tensile test and pull-out test.

Get Price

Frontiers Flexural Behavior of Reinforced Concrete Beams ...

Sep 25, 2020  Glass fiber reinforced polymer (GFRP) pultruded rectangular tubes were used externally to confine Reinforced Concrete (RC) beams in this experimental study, aiming to improve the corrosion resistance of the RC beams in the harsh environment (e.g., Hydraulic structures and Marine structures). The flexural behavior of the composite beams reinforced with GFRP tubes was investigated by using four ...

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Flexural Response of Concrete Beams Reinforced with FRP ...

Jan 01, 1996  Date: 1/1/1996. Abstract: An experimental and theoretical comparison between flexural behaviors of concrete beams reinforced with fiber reinforced plastic (FRP) reinforcing bars and identical conventionally reinforced ones was investigated. This comparison was made in terms of cracking behavior load-carrying capacities and modes of failure ...

Get Price

Experimental Research on Flexural Behavior of FRP ...

The approaches of testing the flexural behavior of 6 recycled course aggregate beams with the same section size, different replacement ratio of recycled coarse aggregate (0%, 50%, 70% and 100%) and different percentage reinforcement (0.68%, 0.89% and 1.13%). Based

Get Price

Experimental flexural behavior of SMA-FRP reinforced ...

Dec 04, 2013  The proposed SMA-FRP composite square rebars are first fabricated and then embedded in small scale concrete T-beam. 3-point bending test is conducted on manufactured RC beam using a cyclic displacement controlled regime until failure. It is found that the SMA-FRP composite reinforcement is able to enhance the performance of concrete member by ...

Get Price

Flexural Behavior of Fiber Reinforced Concrete Beams ...

[1] Mohamed S. Issa and S.M. Elzeiny Flexural behavior of cantilever concrete beams reinforced with glass fiber reinforced polymers (GFRP) bars Journal of Civil Engineering and Construction Technology Vol. 2(2), (2011), pp.33-44. DOI: 10.1016/j.engstruct.2011.02.014

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Experimental Study on the Flexural Behavior of Concrete ...

In order to investigate the flexural behavior of concrete beam hybrid reinforced with FRP bars and steel bars, three different area ratio of FRP bar to steel bar hybrid reinforced concrete beams, one FRP reinforced concrete beam and one reinforced concrete beam static flexural test were made.

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Guidelines for flexural design of FRP reinforced concrete ...

Nov 26, 2020  El-Nemr, A, Ahmed, EAA, Benmokrane, B. Flexural behavior and serviceability of normal- and high-strength concrete beams reinforced with glass fiber

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Flexural behavior of GFRP reinforced concrete beams with ...

Therefore, this study was numerically focused on the flexural behaviour of concrete beams reinforced with glass fibre reinforced polymer (GFRP) and carbon fibre reinforced polymer (CFRP) bars ...

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An Experimental Investigation on Flexural Behavior of ...

W. W. Wang and J. G. Dai, “Prestress losses and flexural behavior of reinforced concrete beams strengthened with posttensioned CFRP sheets,” Journal of Composites for Construction, vol. 16, no. 2, pp. 207–216, 2012. View at: Publisher Site Google Scholar

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Flexural behavior of reinforced concrete beams with ...

This paper presents the experimental study for the flexural behavior of reinforced concrete beams repaired by Polymer Cement Mortar (PCM) and Ordinary Portland Cement Mortar (OPCM) in the tension region. Tests were performed for eight reinforced concrete beams with varying

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