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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-performanceThe combination of these advanced materials could contribute to improvement of structural performanceequation 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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Experimental investigations of internal energy dissipation during fracture of fiber-reinforced ultra-high-performance

Eric N. LANDIS, Roman KRAVCHUK, Dmitry LOSHKOV

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 190-200 doi: 10.1007/s11709-018-0487-1

Abstract: Split-cylinder fracture of fiber-reinforced ultra-high-performance concrete (UHPC) was examined usingFifty-mm-diameter specimens of two different fiber types were scanned both before and after load testingFrom the CT images, fiber orientation was evaluated to establish optimum and pessimum specimen orientationsAs expected, fiber orientation affected both the peak load and the toughness of the specimen, with theThe results showed that fiber pullout was the dominant energy dissipation mechanism; however, the sum

Keywords： ultra-high-performance concrete     concrete fracture     X-ray computed tomography     acoustic emission    

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Fresh and hardened properties of high-performance fiber-reinforced concrete containing fly ash and ricehusk ash: Influence of fiber type and content

Nguyen-Trong HO; Viet Quoc DANG; Minh-Hieu NGUYEN; Chao-Lung HWANG; Trong-Phuoc HUYNH

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 12,   Pages 1621-1632 doi: 10.1007/s11709-022-0884-3

Abstract: Although fibers are used only infrequently as an additive in concrete in the construction industry, fiber-enhancedThe main objective of this study was to investigate the influences of fiber type and content on the mechanicalproperties and durability of high-performance fiber-reinforced concrete (HPFRC) designed using a novelThree types of fiber, including polypropylene (PP) fiber, steel fiber (SF), and hybrid fiber (HF), wereBased on the results, the inclusion of fibers decreased HPFRC flowability, regardless of fiber type.

Keywords： high-performance fiber-reinforced concrete     fly ash     rice husk ash     durability     mechanical strength    

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Connection of the prefabricated updeck of road tunnels by a short lap-spliced joint using ultra-high-performancefiber-reinforced concrete

Frontiers of Structural and Civil Engineering   Pages 870-883 doi: 10.1007/s11709-023-0977-7

Abstract: beams connected by welding-spliced or lap-spliced reinforcements embedded in normal concrete or ultra-high-performancefiber-reinforced concrete (UHPFRC) are first performed and analyzed.connected by UHPFRC100 with short lap-spliced reinforcements can achieve almost equivalent mechanical performance

Keywords： UHPFRC     prefabricated updeck     road tunnel     lap-spliced rebars     flexural tests    

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Exploring the mechanical properties of steel- and polypropylene-reinforced ultra-high-performance concrete

Frontiers of Structural and Civil Engineering   Pages 1228-1248 doi: 10.1007/s11709-023-0931-8

Abstract: This study presents experimental and numerical investigations on the mechanical properties of ultra-high-performanceFor this purpose, a series of cubic, cylindrical, dog-bone, and prismatic beam specimens (total fibercapable of estimating the tensile and flexural responses as well as the location of the crack with high

Keywords： UHPC     MT-DIC     flexural behavior     tensile behavior     steel fiber     polypropylene fiber    

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Steel Fiber–Matrix Interfacial Bond in Ultra-High Performance Concrete: A Review Review

Yulin Deng,Zuhua Zhang,Caijun Shi,Zemei Wu,Chaohui Zhang

Engineering 2023, Volume 22, Issue 3,   Pages 215-232 doi: 10.1016/j.eng.2021.11.019

Abstract:

Ultra-high performance concrete (UHPC) is a relatively new cementitious concrete composite with significantThe steel fiber–matrix interfacial bond is the main factor that governs other mechanical propertiesThis paper presents a comprehensive review on the research progress of fiber–matrix bond behaviorsof UHPC by discussing and comparing a range of fiber pullout testing methods and analytical models.The parameters of the fiber–matrix bond, including the geometry and orientation of fibers, surface

Keywords： Ultra-high performance concrete     Interfacial bond     Steel fiber     Pullout behavior    

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Experimental and parametrical investigation of pre-stressed ultrahigh-performance fiber-reinforced concrete

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 3,   Pages 411-428 doi: 10.1007/s11709-023-0928-3

Abstract: In this study, ultrahigh-performance fiber-reinforced concrete (UHPFRC) used in a type B70 concrete sleeperThe main parameters investigated are the steel fiber volume fractions (0%, 0.5%, 1%, and 1.5%).sleepers with different concrete volumes to investigate the effects of the properties of UHPFRC on their performancestudy results show that the behavior of UHPFRC sleepers improves significantly when the amount of steel fiberSleepers manufactured using UHPFRC with a steel fiber volume fraction of 1% and a concrete volume less

Keywords： pre-stressed concrete sleeper     ultrahigh performance fiber-reinforced concrete     pull-out test     staticbending test     steel fiber     aspect ratio     volume fraction    

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Structural performance of a façade precast concrete sandwich panel enabled by a bar-type basalt fiber-reinforced

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 1,   Pages 122-137 doi: 10.1007/s11709-022-0894-1

Abstract: In this study, a novel diagonally inserted bar-type basalt fiber reinforced polymer (BFRP) connectorFirst, pull-out tests were conducted to evaluate the anchoring performance of the connector in concreteThereafter, direct shear tests were conducted to investigate the shear performance of the connector.After the test on the individual performance of the connector, five façade PCSP specimens with the bar-typeBFRP connector were fabricated, and the out-of-plane flexural performance was tested under a uniformly

Keywords： precast concrete sandwich panel     basalt fiber reinforced polymer     pull-out performance     shear performance     out-of-plane flexural performance    

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Development and Prospect of High Performance Polymer Composites in China

Cao Weiyu, Yang Xueping, Zhang Ousheng

Strategic Study of CAE 2020, Volume 22, Issue 5,   Pages 112-120 doi: 10.15302/J-SSCAE-2020.05.010

Abstract:

High performance polymer composites have become an indispensable strategicThe macro development demand of China for high performance polymer composites is analyzed in this paperhigh performance glass fiber as well as polymer resin matrix materials such as epoxy, phenolicresin,has been established, allowing the carbon fiber industry to develop toward high performance and lowHowever, the resin matrix materials for high performance polymer composites face a severe situation.

Keywords： high performance fiber     polymer resin matrix     composites    

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Development Strategies for China's Advanced Fiber Materials Industry

Qu Ximing,Wang Ying, Qiu Zhicheng,Zhang Qinghua,Li Xin,Yu Jianyong

Strategic Study of CAE 2020, Volume 22, Issue 5,   Pages 104-111 doi: 10.15302/J-SSCAE-2020.05.009

Abstract: and promoting the advanced fundamental fiber materials has become the key to the high-quality developmentof the chemical fiber and textile industries.This study focuses on three types of advanced fiber materials: differential fiber, high-performance fiber, and bio-based fiber.of key enterprises, and coordinated development, hoping to provide a theoretical reference for the high-quality

Keywords： differential fiber     high-performance fiber     bio-based fiber     industry development    

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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.For specimens that failed by fatigue shear, all the glass-fiber-reinforced polymer stirrups and someThe fatigue strength of the glass-fiber-reinforced polymer stirrups in the specimens was considerablytests on the glass-fiber-reinforced polymer bar, and the failure modes were different.

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

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Performance of fiber reinforced clayey sand composite

Amin CHEGENIZADEH, Hamid NIKRAZ

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 147-152 doi: 10.1007/s11709-012-0158-6

Abstract: Recent researches show some interests in investigation of inclusion of randomly distributed fiber instudy is related to effective parameters on strength of the clayey sand composite with using natural fiberand plastic fiber and different fiber contents and length.The fiber percentage varied from 0% (for unreinforced samples) to 4% and fiber length varied from 8 toThe fiber length and fiber content found to play important rule on the strength of fiber reinforced composite

Keywords： triaxial     consolidated undrained (CU)     fiber     strength    

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Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 131-136 doi: 10.1007/s11709-009-0027-0

Abstract: Impact compression experiments for the steel fiber–reinforced high-strength concrete (SFRHSC) at mediumtoughness of the matrix were improved remarkably because of the superposition effect of the aggregate high-strengthmatrix and steel fiber high-strength matrix.

Keywords： steel fiber–reinforced high-strength concrete (SFRHSC)     high strain rates     split Hopkinson press bar (SHPB    

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Optimization of the mechanical performance and damage failure characteristics of laminated compositesbased on fiber orientation

Frontiers of Structural and Civil Engineering   Pages 1357-1369 doi: 10.1007/s11709-023-0996-4

Abstract: In this study, the effect of fiber angle on the tensile load-bearing performance and damage failure characteristicsThe influence of fiber orientation angle on the mechanical properties and stiffness degradation of thebeen conducted using finite element analysis and analytical approaches to evaluate the influence of fiberorientation on the mechanical performance of glass laminates.laminates laid along the 0° direction exhibited the highest stiffness and strength, their structural performance

Keywords： fiber orientation     composite laminates     stiffness degradation     analytical approaches     finite element    

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The preparation and performance of lignin-based activated carbon fiber adsorbents for treating gaseous

Min Song, Wei Zhang, Yongsheng Chen, Jinming Luo, John C. Crittenden

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 3,   Pages 328-337 doi: 10.1007/s11705-017-1646-y

Abstract: included material characterization, adsorption isotherms, kinetics, the impact of humidity and fixed bed performancemodeling, demonstrated the suitability of lignin-based carbon fiber for volatile organic compound removal

Keywords： lignin     carbon fiber     electrospinning     toluene     humidity    

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Title Author Date Type Operation

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

Journal Article

Experimental investigations of internal energy dissipation during fracture of fiber-reinforced ultra-high-performance

Eric N. LANDIS, Roman KRAVCHUK, Dmitry LOSHKOV

Journal Article

Fresh and hardened properties of high-performance fiber-reinforced concrete containing fly ash and ricehusk ash: Influence of fiber type and content

Nguyen-Trong HO; Viet Quoc DANG; Minh-Hieu NGUYEN; Chao-Lung HWANG; Trong-Phuoc HUYNH

Journal Article

Connection of the prefabricated updeck of road tunnels by a short lap-spliced joint using ultra-high-performancefiber-reinforced concrete

Journal Article

Exploring the mechanical properties of steel- and polypropylene-reinforced ultra-high-performance concrete

Journal Article

Steel Fiber–Matrix Interfacial Bond in Ultra-High Performance Concrete: A Review

Yulin Deng,Zuhua Zhang,Caijun Shi,Zemei Wu,Chaohui Zhang

Journal Article

Experimental and parametrical investigation of pre-stressed ultrahigh-performance fiber-reinforced concrete

Journal Article

Structural performance of a façade precast concrete sandwich panel enabled by a bar-type basalt fiber-reinforced

Journal Article

Development and Prospect of High Performance Polymer Composites in China

Cao Weiyu, Yang Xueping, Zhang Ousheng

Journal Article

Development Strategies for China's Advanced Fiber Materials Industry

Qu Ximing,Wang Ying, Qiu Zhicheng,Zhang Qinghua,Li Xin,Yu Jianyong

Journal Article

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

Journal Article

Performance of fiber reinforced clayey sand composite

Amin CHEGENIZADEH, Hamid NIKRAZ

Journal Article

Behavior of steel fiber–reinforced high-strength concrete at medium strain rate

Chujie JIAO, Wei SUN, Shi HUAN, Guoping JIANG

Journal Article

Optimization of the mechanical performance and damage failure characteristics of laminated compositesbased on fiber orientation

Journal Article

The preparation and performance of lignin-based activated carbon fiber adsorbents for treating gaseous

Min Song, Wei Zhang, Yongsheng Chen, Jinming Luo, John C. Crittenden

Journal Article