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Studies of fiber-matrix debonding

Navneet DRONAMRAJU,Johannes SOLASS,Jörg HILDEBRAND

Frontiers of Structural and Civil Engineering 2015, Volume 9, Issue 4,   Pages 448-456 doi: 10.1007/s11709-015-0316-8

Abstract: In this paper, the debonding of a single fiber-matrix system of carbon fiber reinforced composite (CFRPtangential slip distance and artificial damping coefficient on the debonding length at the interface of the fiber-matrix

Keywords： single fibre     cohesive zone model     interface debonding     carbon fiber reinforced composite (CFRP)    

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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 (CFRP) and attached with thick-painted fire resistant coating were tested for fire resistance following

Keywords： polymer     insulated     resistant     CFRP     resistance    

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Multiscale model of micro curing residual stress evolution in carbon fiber-reinforced thermoset polymer

Xinyu HUI, Yingjie XU, Weihong ZHANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3,   Pages 475-483 doi: 10.1007/s11465-020-0590-6

Abstract: In this study, the micro curing residual stresses of carbon fiber-reinforced thermoset polymer (CFRP)The evolution of curing residual stresses reveals the interaction mechanism of fiber, matrix, and interphasecuring residual stresses mostly present a tensile state in the matrix and a compressive state in the fiberSimulation results provide an important guideline for the analysis and design of CFRP composite structures

Keywords： CFRP     curing residual stress     multiscale modeling     finite element method    

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Axial compression tests and numerical simulation of steel reinforced recycled concrete short columnsconfined by carbon fiber reinforced plastics strips

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 817-842 doi: 10.1007/s11709-022-0844-y

Abstract: To research the axial compression behavior of steel reinforced recycled concrete (SRRC) short columnsconfined by carbon fiber reinforced plastics (CFRP) strips, nine scaled specimens of SRRC short columnsThe effects on the substitution percentage of recycled coarse aggregate (RCA), width of CFRP strips,Increasing the CFRP strips width or decreasing the CFRP strips spacing could enhance the axial bearingObviously, CFRP strips are conducive to enhance the axial bearing capacity and deformation capacity of

Keywords： steel reinforced recycled concrete     CFRP strips     short columns     axial compression behavior     recycled    

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Hole quality in longitudinal–torsional coupled ultrasonic vibration assisted drilling of carbon fiberreinforced plastics

Guofeng MA, Renke KANG, Zhigang DONG, Sen YIN, Yan BAO, Dongming GUO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4,   Pages 538-546 doi: 10.1007/s11465-020-0598-y

Abstract: Carbon fiber reinforced plastic (CFRP) composites are extremely attractive in the manufacturing of structural, because of their inherent anisotropy, low interlamination strength, and abrasive characteristics, CFRPcoupled ultrasonic vibration assisted drilling (LTC-UAD) method has a potential application for drilling CFRPAt present, LTC-UAD is mainly adopted for drilling metal materials and rarely for CFRP.Thus, LTC-UAD is an applicable process method for drilling components made with CFRP composites.

Keywords： longitudinal–torsional coupled     ultrasonically drilling     CFRP     thrust force     hole quality    

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Truss-arch model for shear strength of seismic-damaged SRC frame columns strengthened with CFRP sheets

Sheng PENG, Chengxiang XU, Xiaoqiang LIU

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 6,   Pages 1324-1337 doi: 10.1007/s11709-019-0557-z

Abstract: Carbon fiber reinforced polymer (CFRP) materials are important reinforcing substances which are widelyused in the shear strengthening of seismic-damage steel reinforced concrete (SRC) frame structures.To present the expression formula of the shear strength of SRC frame columns strengthened with CFRP sheetsmodel can improve the accuracy of shear strength predictions of shear seismic-damaged SRC frame columns reinforcedwith CFRP sheets.

Keywords： carbon fiber reinforced polymer material     steel reinforced concrete frame column     seismic-damaged     trussed-arch    

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Deflection behavior of a prestressed concrete beam reinforced with carbon fibers at elevated temperatures

Mohammed FARUQI, Mohammed Sheroz KHAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 81-91 doi: 10.1007/s11709-018-0468-4

Abstract: Fiber reinforced polymer(FRP) have unique advantages like high strength to weight ratio, excellent corrosionTherefore, this study examines the deflection behavior of the carbon fiber reinforced polymer(CFRP) prestressedtemperature dependent changes of effective modulus of FRP in predicting the deflection behavior of CFRPmodel is compared with a finite element mode (FEM) of a simply supported concrete beam prestressed with CFRP

Keywords： FRP     CFRP     concrete     elevated temperatures     deflections     prestress    

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Research on the Quasi-static and Dynamic Properties and Constitutive Relation of Carbon Fiber-reinforcedPhenolic Composite

Zhang Tai,Wang Xiaojun,Wang Zhihai,Guo Yang,Wang Yuanbo

Strategic Study of CAE 2006, Volume 8, Issue 5,   Pages 63-68

Abstract:

The quasi-static and dynamic compression properties of carbon fiber-reinforced phenolic composite

Keywords： carbon fiber-reinforced phenolic composite     dynamic properties     viscoelasticity     constitutive model     time-temperature    

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Combination form analysis and experimental study of mechanical properties on steel sheet glass fiberreinforced polymer composite bar

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 834-850 doi: 10.1007/s11709-021-0743-7

Abstract: The concept of steel sheet glass fiber reinforced polymer (GFRP) composite bar (SSGCB) was put forwardThe composite principle, material selection, and SSGCB preparation technology have been described in

Keywords： steel sheet GFRP composite bar     combination form     numerical modeling     mechanical properties test     strength    

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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 reinforcedthe shear-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    

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Experimental and numerical investigations of the compressive behavior of carbon fiber-reinforced polymer-strengthened

Peng DENG, Boyi YANG, Xiulong CHEN, Yan LIU

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 5,   Pages 1215-1231 doi: 10.1007/s11709-020-0663-y

Abstract: method for strengthening damaged tubular steel T-joints under axial compression by wrapping them with carbonfiber-reinforced polymer (CFRP) sheets was proposed and evaluated.The influence of the CFRP strengthening on the failure mode and load capacity of T-joints with differentwere physically tested: one bare joint to obtain the peak load and corresponding displacement ( ), two reinforcedthe capacity of the retrofitted specimen was 2.51%–22.77% lesser compared with that of the directly reinforced

Keywords： tubular T-joint     carbon fiber-reinforced polymer     degree of damage     numerical analysis     equivalent plastic    

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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    

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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 withglass FRP (GFRP) and prestressed with external carbon FRP (CFRP) tendons.equation was proposed to take into account the effect of the shear span to depth ratio and the steel fiber

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

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A deep feed-forward neural network for damage detection in functionally graded carbon nanotube-reinforcedcomposite plates using modal kinetic energy

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1453-1479 doi: 10.1007/s11709-021-0767-z

Abstract: a new Deep Feed-forward Neural Network (DFNN) approach for damage detection in functionally graded carbonnanotube-reinforced composite (FG-CNTRC) plates.

Keywords： damage detection     deep feed-forward neural networks     functionally graded carbon nanotube-reinforced composite    

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Experimental flexural behavior of SMA-FRP reinforced concrete beam

Adeel ZAFAR, Bassem ANDRAWES

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 341-355 doi: 10.1007/s11709-013-0221-y

Abstract: The most critical drawback in currently used steel reinforcement in reinforced concrete (RC) structuresThis research presents a new type of shape memory alloy (SMA)-based composite reinforcement with abilityManufacturing technique of new proposed composite is validated using microscopy images.The proposed SMA-FRP composite square rebars are first fabricated and then embedded in small scale concreteIt is found that the SMA-FRP composite reinforcement is able to enhance the performance of concrete member

Keywords： re-centering     shape memory alloys     concrete     composite     fiber reinforced polymer     scanning electron microscopy    

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Title Author Date Type Operation

Studies of fiber-matrix debonding

Navneet DRONAMRAJU,Johannes SOLASS,Jörg HILDEBRAND

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

Multiscale model of micro curing residual stress evolution in carbon fiber-reinforced thermoset polymer

Xinyu HUI, Yingjie XU, Weihong ZHANG

Journal Article

Axial compression tests and numerical simulation of steel reinforced recycled concrete short columnsconfined by carbon fiber reinforced plastics strips

Hui MA; Fangda LIU; Yanan WU; Xin A; Yanli ZHAO

Journal Article

Hole quality in longitudinal–torsional coupled ultrasonic vibration assisted drilling of carbon fiberreinforced plastics

Guofeng MA, Renke KANG, Zhigang DONG, Sen YIN, Yan BAO, Dongming GUO

Journal Article

Truss-arch model for shear strength of seismic-damaged SRC frame columns strengthened with CFRP sheets

Sheng PENG, Chengxiang XU, Xiaoqiang LIU

Journal Article

Deflection behavior of a prestressed concrete beam reinforced with carbon fibers at elevated temperatures

Mohammed FARUQI, Mohammed Sheroz KHAN

Journal Article

Research on the Quasi-static and Dynamic Properties and Constitutive Relation of Carbon Fiber-reinforcedPhenolic Composite

Zhang Tai,Wang Xiaojun,Wang Zhihai,Guo Yang,Wang Yuanbo

Journal Article

Combination form analysis and experimental study of mechanical properties on steel sheet glass fiberreinforced polymer composite bar

Journal Article

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

Journal Article

Experimental and numerical investigations of the compressive behavior of carbon fiber-reinforced polymer-strengthened

Peng DENG, Boyi YANG, Xiulong CHEN, Yan LIU

Journal Article

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

BU Liangtao, SHI Chuxian, SONG Li

Journal Article

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

Journal Article

A deep feed-forward neural network for damage detection in functionally graded carbon nanotube-reinforcedcomposite plates using modal kinetic energy

Journal Article

Experimental flexural behavior of SMA-FRP reinforced concrete beam

Adeel ZAFAR, Bassem ANDRAWES

Journal Article