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concrete 48

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Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1520-1530 doi: 10.1007/s11709-019-0580-0

Abstract: Fiber-reinforced polymer (FRP) bars are widely used as internal reinforcement replacing the conventionalbeams reinforced with BFRP bars are analyzed using three-dimensional (3-D) finite element analysis (The beams were tested in four-point bending.In the FEA the behavior of concrete is simulated using the “Concrete-Damaged Plasticity” model offeredThe research presented here presents a calibrated model for nonlinear FEA of BFRP concrete beams to predict

Keywords: basalt Fiber-reinforced polymer bars     reinforced concrete beams     finite element analysis     damaged plasticity    

Experimental study on shear behavior of reinforced concrete beams with web horizontal reinforcement

Dong XU,Yu ZHAO,Chao LIU

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 325-336 doi: 10.1007/s11709-014-0080-1

Abstract: In determining the shear capacity of reinforced concrete beams, current codes do not provide any calculationThe present paper comprises results of 11 reinforced concrete beams in an effort to investigate the influenceof web horizontal reinforcement on the shear behavior of reinforced concrete beams.It was found that web horizontal reinforcement can increase the shear capacity of the beams and restraintests can be found focusing on the effect of web horizontal reinforcement on the shear capacity of the beams

Keywords: reinforced concrete beam     shear strength     web horizontal reinforcement     experiments    

Fatigue shear performance of concrete beams reinforced with hybrid (glass-fiber-reinforced polymer+ steel

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 576-594 doi: 10.1007/s11709-021-0728-6

Abstract: Reinforced concrete beams consisting of both steel and glass-fiber-reinforced polymer rebars exhibitHowever, the fatigue shear performance of such beams is unclear.Therefore, beams with hybrid longitudinal bars and hybrid stirrups were designed, and fatigue shear testsFor specimens that failed by fatigue shear, all the glass-fiber-reinforced polymer stirrups and sometests on the glass-fiber-reinforced polymer bar, and the failure modes were different.

Keywords: fatigue     shear     hybrid stirrups     hybrid reinforcement     fiber-reinforced polymer    

Strengthening of reinforced concrete beams using fiber-reinforced cementitious matrix systems fabricated

Frontiers of Structural and Civil Engineering   Pages 1100-1116 doi: 10.1007/s11709-023-0967-9

Abstract: The performance of a new fiber-reinforced cementitious matrix (FRCM) system developed using custom-designedThe behavior of this system is evaluated in terms of both the flexural and shear strengthening of reinforcedconcrete beams.Eight beams are designed to assess the effectiveness of the FRCM system in terms of flexural strengtheningshear-strengthened specimens, the effects of the span/depth ratio and strengthening system type (fiber-reinforced

Keywords: fiber-reinforced cementitious matrix     flexural strengthening     shear strengthening     carbon fiber-reinforced    

Consumption of carbon fiber plates in the reinforced concrete beams strengthened with CFPs

BU Liangtao, SHI Chuxian, SONG Li

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 393-398 doi: 10.1007/s11709-007-0053-8

Abstract: Four-point bending flexural tests were conducted to one full-size reinforced concrete (RC) beam and threefull-size RC beams strengthened with carbon fiber plates (CFPs).

Keywords: flexural     full-size     Four-point     consumption     experimental    

An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 1,   Pages 46-56 doi: 10.1007/s11709-014-0237-y

Abstract: Present study describes an experimental research on the behavior of high-strength concrete beams in ultimateTests are reported in this study on the flexural behavior of high-strength reinforced concrete (HSRC)The beams were made from concrete having compressive strength of 66.81–77.72 N/mm and percentage reinforcementprovisions for serviceability requirements is found to underestimate the maximum deflection of HSC reinforcedbeams at service load.

Keywords: high-strength concrete (HSC) members     flexural behavior     reinforced concrete     experimental results     ultimate    

Experimental study on fire protection methods of reinforced concrete beams strengthened with carbon fiberreinforced polymer

HU Kexu, HE Guisheng, LU Fan

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 4,   Pages 399-404 doi: 10.1007/s11709-007-0054-7

Abstract: In this paper, two reinforced concrete (RC) beams strengthened with carbon fiber reinforced polymer (

Keywords: polymer     insulated     resistant     CFRP     resistance    

Shear behavior of ultra-high-performance concrete beams prestressed with external carbon fiber-reinforced

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1426-1440 doi: 10.1007/s11709-021-0783-z

Abstract: The ultra-high-performance concrete (UHPC) and fiber-reinforced polymer (FRP) are well-accepted high-performanceUnfortunately, only limited studies are available for shear behavior of UHPC beams reinforced with FRPThis paper presents an experimental investigation on the shear behavior of UHPC beams reinforced withresults were then applied to evaluate the equations given in different codes/recommendations for FRP-reinforcedconcrete structures or UHPC structures.

Keywords: beam     external prestressing     ultra-high-performance concrete     fiber-reinforced polymers     shear behavior    

Investigation of the parameters affecting the behavior of RC beams strengthened with FRP

Kadir SENGUN; Guray ARSLAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 6,   Pages 729-743 doi: 10.1007/s11709-022-0854-9

Abstract: Three-point bending tests were carried out on nineteen Reinforced Concrete (RC) beams strengthened withThe FRP contribution to strength on beams having the same strip width to spacing ratios could be affectedThe FRP contributions to strength were less on beams with stirrups in comparison to the tested beamsStrengthening RC beams using FRP could change the failure modes of the beams compared to the referencewere assessed by using a limited number of beams available in the literature.

Keywords: carbon     glass     strengthening     shear strength     reinforced concrete beam     fiber reinforced polymer    

Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 843-857 doi: 10.1007/s11709-022-0834-0

Abstract: In this study, finite element (FE) analysis is utilized to investigate the shear capacity of reinforcedconcrete (RC) beams strengthened with embedded through-section (ETS) bars.for predicting the shear resistance forces of the strengthened beams.An expression for the maximum bond stress of the ETS bars to concrete is developed.researchers and engineers in selection of the proper shear strength models for design of ETS-strengthened RC beams

Keywords: embedded through-section     strengthening     fiber-reinforced polymer     finite element     shear strength model    

Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams subjected

Antonio MARÍ,Antoni CLADERA,Jesús BAIRÁN,Eva OLLER,Carlos RIBAS

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 337-353 doi: 10.1007/s11709-014-0081-0

Abstract: A mechanical model recently developed for the shear strength of slender reinforced concrete beams withThe shear strength is considered to be the sum of the shear transferred by the concrete compression chordavailable experimental results from the recently published ACI-DAfStb databases of shear tests on slender reinforcedconcrete beams with and without stirrups.

Keywords: shear strength     mechanical model     reinforced concrete     design     assessment     shear tests    

Determination of shear strength of steel fiber RC beams: application of data-intelligence models

Abeer A. AL-MUSAWI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 667-673 doi: 10.1007/s11709-018-0504-4

Abstract: This paper aims to determine the shear strength of steel fiber reinforced concrete beams using the applicationThe modeling is initiated using historical published researches steel fiber reinforced concrete beamsSeven variables are used as input attribute combination including reinforcement ratio ( ), concrete compressivepredictive model of ANN-PSO can be used efficiently in the prediction of the shear strength of fiber reinforcedconcrete beams.

Keywords: hybrid intelligence model     shear strength     prediction     steel fiber reinforced concrete    

Novel empirical model for predicting residual flexural capacity of corroded steel reinforced concrete

Zhao-Hui LU, Hong-Jun WANG, Fulin QU, Yan-Gang ZHAO, Peiran LI, Wengui LI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 888-906 doi: 10.1007/s11709-020-0637-0

Abstract: In this study, a total of 177 flexural experimental tests of corroded reinforced concrete (CRC) beamsThrough this database, the effects of various parameters on the flexural capacity of CRC beams were discussedwidth, the effective height of beam section, ratio of strength between longitudinal reinforcement and concrete, concrete compressive strength, and longitudinal reinforcement corrosion ratio.In addition, six available empirical models for calculating the residual flexural strength of CRC beams

Keywords: CRC beams     flexural capacity     steel corrosion     database     empirical models    

Numerical modelling of reinforced concrete flexural members strengthened using textile reinforced mortars

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 649-668 doi: 10.1007/s11709-023-0919-4

Abstract: near-surface mounted (NSM) bonding are two widely adopted and researched strengthening methods for reinforced-concretecalls for external protective agents, and textile reinforced mortar (TRM), a class of EB compositesmortar (CTRM)-strengthened reinforced concrete beams.A set of seven beams was modelled and calibrated to obtain concrete damage plasticity (CDP) parametersdeveloped finite element model can be applied and tailored further to explore similar TRM-strengthened beams

Keywords: fiber reinforced polymer     textile reinforced mortar     finite element analysis     concrete damage plasticity    

Performance of insulated FRP-strengthened concrete flexural members under fire conditions

Pratik P. BHATT, Venkatesh K. R. KODUR, Anuj M. SHAKYA, Tarek ALKHRDAJI

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 177-193 doi: 10.1007/s11709-021-0714-z

Abstract: This paper presents the results of fire resistance tests on carbon fiber-reinforced polymer (CFRP) strengthenedconcrete flexural members, i.e., T-beams and slabs.the applied load level, extent of strengthening, and thickness of the fire insulation applied to the beamsThe insulation layer impedes the temperature rise in the member; therefore, the CFRP–concrete compositethe steel reinforcement temperature remains below 400°C, which in turn enhances the capacity of the beams

Keywords: concrete beams     concrete slabs     carbon fiber-reinforced polymers     fire resistance     FRP strengthening     repair    

Title Author Date Type Operation

Investigation on modeling parameters of concrete beams reinforced with basalt FRP bars

Jordan CARTER, Aikaterini S. GENIKOMSOU

Journal Article

Experimental study on shear behavior of reinforced concrete beams with web horizontal reinforcement

Dong XU,Yu ZHAO,Chao LIU

Journal Article

Fatigue shear performance of concrete beams reinforced with hybrid (glass-fiber-reinforced polymer+ steel

Journal Article

Strengthening of reinforced concrete beams using fiber-reinforced cementitious matrix systems fabricated

Journal Article

Consumption of carbon fiber plates in the reinforced concrete beams strengthened with CFPs

BU Liangtao, SHI Chuxian, SONG Li

Journal Article

An experimental study on the flexural behavior of heavily steel reinforced beams with high-strength concrete

Yasser SHARIFI, Ali Akbar MAGHSOUDI

Journal Article

Experimental study on fire protection methods of reinforced concrete beams strengthened with carbon fiberreinforced polymer

HU Kexu, HE Guisheng, LU Fan

Journal Article

Shear behavior of ultra-high-performance concrete beams prestressed with external carbon fiber-reinforced

Journal Article

Investigation of the parameters affecting the behavior of RC beams strengthened with FRP

Kadir SENGUN; Guray ARSLAN

Journal Article

Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Journal Article

Shear-flexural strength mechanical model for the design and assessment of reinforced concrete beams subjected

Antonio MARÍ,Antoni CLADERA,Jesús BAIRÁN,Eva OLLER,Carlos RIBAS

Journal Article

Determination of shear strength of steel fiber RC beams: application of data-intelligence models

Abeer A. AL-MUSAWI

Journal Article

Novel empirical model for predicting residual flexural capacity of corroded steel reinforced concrete

Zhao-Hui LU, Hong-Jun WANG, Fulin QU, Yan-Gang ZHAO, Peiran LI, Wengui LI

Journal Article

Numerical modelling of reinforced concrete flexural members strengthened using textile reinforced mortars

Journal Article

Performance of insulated FRP-strengthened concrete flexural members under fire conditions

Pratik P. BHATT, Venkatesh K. R. KODUR, Anuj M. SHAKYA, Tarek ALKHRDAJI

Journal Article