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enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with externally bonded CFRP

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 1,   Pages 131-143 doi: 10.1007/s11709-021-0787-8

Abstract: studied the effect of incorporation of carbon nanotubes (CNTs) in carbon fiber reinforced polymer (CFRPThe RC beams were prepared, strengthened in flexure by externally bonded CFRP or CNTs-modified CFRP sheetsdelay the initiation of the cracks and to enhance the flexural capacity of the beams strengthened with CFRPand used to study the effect of various parameters on the strengthening efficiency of CNTs-modified CFRPThe numerical results showed that utilization of CNTs in CFRP production improved the flexural capacity

Keywords： RC beams     flexural     strengthening     CFRP     CNTs     finite element    

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Behaviors of super-long span prestressed cable-stayed bridge with CFRP cables and UHPC girder

Fang Zhi,Ren Liang,Fan Fenghong

Strategic Study of CAE 2012, Volume 14, Issue 7,   Pages 53-59

Abstract:

To discuss the applicability of carbon fiber reinforced polymer (CFRPwith the same span using RPC(reactive powder concrete) as the girder and advanced composite material CFRPThe results show that it is feasible for using RPC as the girder and CFRP as the cable so as to form

Keywords： cable-stayed bridge     CFRP     RPC     mechanical properties    

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Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1144-1159 doi: 10.1007/s11709-021-0762-4

Abstract: The mechanical properties of CFRP-confined rectangular concrete-filled stainless steel tube (CFSST) stubgroups) were fabricated for the axial compression test to study the influences of length-to-width ratio, CFRPThe specimen failure modes, the stress development of stainless steel tube and CFRP wrap, and the load–strainwas proposed based on the twin-shear strength theory, combining the limit equilibrium state of the CFRP-confined

Keywords： CFRP     rectangular CFSST stub column     bearing capacity     limit equilibrium state     twin-shear strength theory    

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Finite element analysis and dynamic test of dynamic properties of the cable stayed bridge using CFRP

Cai Dongsheng ,Liu Ronggui,Xu Fei,Zhou Shijin

Strategic Study of CAE 2010, Volume 12, Issue 2,   Pages 16-21

Abstract: computational finite element dynamic model based on beam elements,shell elements and bar elements of above CFRPexcitation was put up to analyze the dynamic characteristics of the first cable-stayed bridge using CFRPreference for dynamic modeling and characteristic analyzing ,seismic and wind loads resistance designing of CFRPcable-stayed bridge,also it could provide reference for the further engineering application of CFRP

Keywords： CFRP cable stayed bridge     dynamic property     finite element analysis     ambient excitation     dynamic test    

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Seismic retrofitting of severely damaged RC connections made with recycled concrete using CFRP sheets

Yasmin MURAD, Wassel AL BODOUR, Ahmed ASHTEYAT

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 554-568 doi: 10.1007/s11709-020-0613-8

Abstract: experimental and numerical program is carried out in this research to investigate the influence of CFRPEach specimen is partially loaded at the first stage and then specimens are repaired using CFRP sheets

Keywords： retrofitting     CFRP sheets     recycled concrete     pulverised fuel ash     silica fume     cyclic     beam-column connections    

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Study of high-strength CFRP bolted joints with failure- monitoring cone washers

Tsukasa KATSUMATA, Yoshihiro MIZUTANI, Akira TODOROKI, Ryosuke MATSUZAKI

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 272-276 doi: 10.1007/s11465-011-0231-1

Abstract:

To increase the strength of carbon-fiber-reinforced plastic (CFRP) bolted joints, a method to increase

Keywords： composite     bolted joint     failure monitoring     finite-element method    

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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 widelyTo investigate the shear strength of SRC frame columns strengthened with CFRP sheets, experimental observationson eight seismic-damaged SRC frame columns strengthened with CFRP sheets were conducted at Yangtze UniversityTo present the expression formula of the shear strength of SRC frame columns strengthened with CFRP sheetsthe accuracy of shear strength predictions of shear seismic-damaged SRC frame columns reinforced with CFRP

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

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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 (CFRP

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

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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: Therefore, 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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Multiscale model of micro curing residual stress evolution in carbon fiber-reinforced thermoset polymer composites

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)Simulation 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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Experimental study on fire protection methods of reinforced concrete beams strengthened with carbon fiber reinforced 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

Keywords： polymer     insulated     resistant     CFRP     resistance    

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Hole quality in longitudinal–torsional coupled ultrasonic vibration assisted drilling of carbon fiber reinforced 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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Axial compression tests and numerical simulation of steel reinforced recycled concrete short columns confined 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: steel reinforced recycled concrete (SRRC) short columns confined by carbon fiber reinforced plastics (CFRPThe effects on the substitution percentage of recycled coarse aggregate (RCA), width of CFRP strips,element model of columns which can consider the adverse influence of RCA and the constraint effect of CFRPIncreasing 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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Title Author Date Type Operation

enhancement using carbon nanotubes on flexural behavior of RC beams strengthened with externally bonded CFRP

Journal Article

Behaviors of super-long span prestressed cable-stayed bridge with CFRP cables and UHPC girder

Fang Zhi,Ren Liang,Fan Fenghong

Journal Article

Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Journal Article

Finite element analysis and dynamic test of dynamic properties of the cable stayed bridge using CFRP

Cai Dongsheng ,Liu Ronggui,Xu Fei,Zhou Shijin

Journal Article

Seismic retrofitting of severely damaged RC connections made with recycled concrete using CFRP sheets

Yasmin MURAD, Wassel AL BODOUR, Ahmed ASHTEYAT

Journal Article

Study of high-strength CFRP bolted joints with failure- monitoring cone washers

Tsukasa KATSUMATA, Yoshihiro MIZUTANI, Akira TODOROKI, Ryosuke MATSUZAKI

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

Studies of fiber-matrix debonding

Navneet DRONAMRAJU,Johannes SOLASS,Jörg HILDEBRAND

Journal Article

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

Mohammed FARUQI, Mohammed Sheroz KHAN

Journal Article

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

Xinyu HUI, Yingjie XU, Weihong ZHANG

Journal Article

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

HU Kexu, HE Guisheng, LU Fan

Journal Article

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

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

Journal Article

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

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

Journal Article