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Behaviour of Reinforced Concrete Beams Strengthened by ...

Jan 01, 2014  Such buildings may have to strengthen to cater for the additional superimposed loads caused by this change. In this study the flexural behaviour of reinforced concrete beams strengthened with externally bonded CFRP wraps has been studied with

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Behaviour of reinforced concrete beams strengthened by ...

Jan 01, 1997  The concept of retro-fitting external unbonded reinforcement to strengthen simply supported beams deficient in flexural capacity developed from observations on behaviour of reinforced concrete beams when reinforcement was exposed during structural repair.

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

Jul 05, 2021  This paper presents an experimental investigation on the behavior of reinforced concrete beams subjected to combined bending and torsion, strengthened by using externally bonded glass fiber ...

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Behaviour of Reinforced Concrete Beams with Duct Openings ...

strengthening of reinforced concrete structures. The advantage of using steel fibres over the traditional strengthening techniques is the ease of handling and preventing the local cracks. II. RELATED WORKS Saadatmanesh et.al (1992) [1] investigated the behaviour of reinforced concrete beams strengthened with GFRP plates.

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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 reinforced concrete beams ...

Nov 10, 2018  Abstract. Highly ductile fibre reinforced concrete (HDC) and reactive powder concrete (RPC) are characterized by tensile strain-hardening behavior and ultrahigh strength, respectively. This paper investigates the flexural behavior of reinforced concrete beams strengthened by HDC and RPC in the tension and compressive zones.

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

The paper presents an experimental activity carried out on RC beams strengthened in flexure and shear with different configurations of CFRP laminates. Currently many building and other structure are deteriorated due to age or poor construction. There

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

This paper presents an experimental investigation on the behavior of reinforced concrete beams subjected to combined bending and torsion, strengthened by using externally bonded glass fiber ...

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THEORETICAL STUDY OF THE BEHAVIOUR OF REINFORCED CONCRETE ...

Jun 17, 2015  theoretical study of the behaviour of reinforced concrete beams strengthened by externally bonded steel plates. Authors: T M ROBERTS , H HAJI KAZEMI , D J OEHLERS Source: Proceedings of the Institution of Civil Engineers, Volume 87, Issue 4 , 1 Dec 1989 (651–663)

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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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BEHAVIOR OF FRP-STRENGTHENED REINFORCED

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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Shear Behaviour of RC Beams Strengthened by Various ...

This study presents a numerical investigation on the shear behaviour of shear-strengthened reinforced concrete (RC) beams by using various ultrahigh performance fibre-reinforced concrete (UHPFRC) systems. The proposed 3D finite element model (FEM) was verified by comparing its results with those of experimental studies in the literature. The validated numerical model is used to analyse the ...

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Experimental Study on Shear Strengthening of RCC Beam ...

In the present study experimental investigation is carried out to study the flexural and shear behavior of Reinforced Concrete (RC) beams by using Glass fiber Reinforced polymer laminate. Beams were strengthened with 1.2 mm Epoxy Bonded Glass Fiber Reinforced Polymer ((GFRP)) lamination using epoxy resins and tested to fail using a symmetrical ...

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Structural Behaviour of Reinforced Concrete Beams ...

This paper presents comprehensive test data on the effect of glued steel plates on the first crack load, cracking behaviour, structural deformations, serviceability loads, and ultimate strength, of rein forced concrete beams strengthened with such plates on the tension face. The results show that plated beams have enhanced flexural stiffness which control cracking and deformation at all load ...

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Structural behaviour of reinforced concrete beams ...

Dec 03, 2012  The development of synthetic adhesives based on epoxy resins has opened new possibilities for bonding structural materials together. The present work was concerned with the use of epoxy resins to strengthen reinforced concrete beams by externally bonded steel plates. It was found in the first part that the assessment of the properties of the epoxy adhesive is of paramount

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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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Study on Flexural Performance of Concrete Beams Reinforced ...

Steel fiber and Nano–SiO2 reinforced concrete is a novel material of concrete which has great potential to be used in practical engineering. However, there is relatively little literature available on the flexural behavior of steel fiber and Nano–SiO2 materials reinforced concrete (SFNMRC) beams. Hence, the main objective of this paper is to investigate the flexural performance of SFNMRC ...

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Frontiers Flexural Behavior of Reinforced Concrete Beams ...

Aug 21, 2020  Citation: Zhu C-J, Fang S, Ng PL, Pundienė I and Chen J-J (2020) Flexural Behavior of Reinforced Concrete Beams Strengthened by Textile Reinforced Magnesium Potassium Phosphate Cement Mortar. Front. Mater. 7:272. doi: 10.3389/fmats.2020.00272. Received: 31 May 2020; Accepted: 21 July 2020; Published: 21 August 2020.

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Static Behaviour of Reinforced High Strength Concrete ...

Fourteen high strength concrete beams and four reinforced normal strength concrete beams having 1.50 m total length with rectangular cross – section of 0.12 m breadth and constant height equals to 0.28 m . along the mid zone of beam (40 cm) and variable height along the shear span of beams

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Comparison of Flexural Behaviour of Composite FRP with ...

Concrete can be considered as the ultimate construction material since it is the most widely used in the construction materials due to its extensive strength and reasonable cost. Recent years, large investments have been spent for studies on the new advanced materials to enhance the performance and functionality of conventional concrete especially for bridge structure.

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Behaviour of Reinforced Concrete Beams Strengthened by ...

concrete.Alagusundaramoorthy et al[3] studied the flexural behaviour of RC beams strengthened with CFRP sheets or fabric. It was found that the flexural strength was increased up to 58% on ...

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THEORETICAL STUDY OF THE BEHAVIOUR OF REINFORCED CONCRETE ...

Jun 17, 2015  theoretical study of the behaviour of reinforced concrete beams strengthened by externally bonded steel plates. Authors: T M ROBERTS , H HAJI KAZEMI , D J OEHLERS Source: Proceedings of the Institution of Civil Engineers, Volume 87, Issue 4 , 1 Dec 1989 (651–663)

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Behavior of Reinforced Concrete Beams Strengthened with ...

Jun 03, 2004  Two strengthening systems, namely hybrid carbon fiber glass fiber-reinforced polymer (H-CF/GF-RP) strengthening and CF-reinforced polymer strengthening were used. The test results showed that the H-CF/GF-RP strengthening led to a significant increase of ductility with a slight influence on stiffness of strengthened beams.

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Structural behaviour of reinforced concrete beams ...

Dec 03, 2012  The development of synthetic adhesives based on epoxy resins has opened new possibilities for bonding structural materials together. The present work was concerned with the use of epoxy resins to strengthen reinforced concrete beams by externally bonded steel plates. It was found in the first part that the assessment of the properties of the epoxy adhesive is of paramount

Get price

Structural behaviour of reinforced concrete beams ...

Structural behaviour of reinforced concrete beams strengthened by epoxy bonded steel plates. 001 Exact sciences and technology / 001D Applied sciences / 001D14 Buildings. Public works / 001D14C Structural analysis. Stresses / 001D14C01 Strength of materials (elasticity, plasticity, buckling, etc.)

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BEHAVIOUR AND STRENGTH OF SUSTAINABLE RUBBERIZED ...

behaviour and strength of sustainable rubberized REINFORCED CONCRETE BEAMS STRENGTHENED BY CFRP Amer Mohamed Ibrahim 1 , Ahmed Abdullah Mansor 2 ,

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Static Behaviour of Reinforced High Strength Concrete ...

Fourteen high strength concrete beams and four reinforced normal strength concrete beams having 1.50 m total length with rectangular cross – section of 0.12 m breadth and constant height equals to 0.28 m . along the mid zone of beam (40 cm) and variable height along the shear span of beams

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T.S. al-Attar Behavior of Tapered Self-Compacting ...

Reinforced Concrete Beams Strengthened by CFRP Abstract- This study presents an experimental investigation on the behavior of fourteen reinforced self-compacting concrete tapered beams with or without strengthening. The strengthening was applied by using carbon fiber reinforced polymer (CFRP) to beams with simply supported span and

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Parametric Study of Flexural Strengthening of Concrete ...

Nov 18, 2019  The strengthening method of using hybrid fiber reinforced polymer is an effective way to increase the strengthening efficiency and lower the cost. This paper focuses on simulating the flexural behavior of reinforced concrete beam strengthened by prestressed ...

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(PDF) Strengthening of reinforced concrete beams with openings

Jul 17, 2021  "Behavior of Reinforced Concrete Beams Strengthened by GFRP Composites Subjected to Combined Bending and Torsion -Experimental Study." Engineering Research Journal, 5, 44, no. 3 (2021): 259-302.

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(PDF) Shear Behaviour of RC Beams Strengthened by Various ...

This study presents a numerical investigation on the shear behaviour of shear-strengthened reinforced concrete (RC) beams by using various ultrahigh performance fibre-reinforced concrete (UHPFRC ...

Get price

Experimental Study on Shear Strengthening of RCC Beam ...

In the present study experimental investigation is carried out to study the flexural and shear behavior of Reinforced Concrete (RC) beams by using Glass fiber Reinforced polymer laminate. Beams were strengthened with 1.2 mm Epoxy Bonded Glass Fiber Reinforced Polymer ((GFRP)) lamination using epoxy resins and tested to fail using a symmetrical ...

Get price

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

Aug 21, 2020  The aim of this paper is to compare the flexural performance of reinforced concrete (RC) beams strengthened with textile-reinforced mortar (TRM) and fibre-reinforced polymers (FRP).

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Flexural behaviour of reinforced concrete beams ...

Dec 02, 2019  Flexural behaviour of reinforced concrete beams strengthened with pre-stressed and near surface mounted steel–basalt-fibre composite bars Show all authors. Yajun Zhao 1 2. ... (2014) An experimental study on reinforced concrete beams strengthened with pre-stressed near surface mounted CFRP strips.

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