Results 41 to 50 of about 39,956 (244)

Finite Element Modeling and Artificial Neural Network Analyses on the Flexural Capacity of Concrete T-Beams Reinforced with Prestressed Carbon Fiber Reinforced Polymer Strands and Non-Prestressed Steel Rebars

open access: yesBuildings
The use of carbon fiber reinforced polymer (CFRP) strands as prestressed reinforcement in prestressed concrete (PC) structures offers an effective solution to the corrosion issues associated with prestressed steel strands.
Hai-Tao Wang   +5 more
doaj   +1 more source

Numerical investigation on the CFRP strengthened steel frame under earthquake [PDF]

open access: yes, 2020
Steel structures are commonly used in seismic regions of the world because of its strength and ductility. However, these structures are still prone to damage during an earthquake. With this risk of seismic damage, the strengthening of steel structures is
Tafsirojjaman, T.   +2 more
core   +1 more source

Life-Cycle Cost Analysis of Long-Span CFRP Cable-Stayed Bridges [PDF]

open access: yes, 2022
With the advantages of high strength, light weight, high corrosion and fatigue resistance, and low relaxation, carbon-fiber-reinforced polymer (CFRP) is an excellent cable material for cable-stayed bridges. However, the relatively high unit price of CFRP
Liu, Xiaogang   +7 more
core   +1 more source

Influence of acrylic- and epoxy-based adhesives on the mechanical performance of joggle and single lap bonded joints with composite, metallic, and dissimilar adherends

open access: yesNext Materials
This study investigates the impact of acrylic- and epoxy-based adhesives on the mechanical performance of the joggle and single lap joints of CFRP-CFRP, aluminium-aluminium, and CFRP-aluminium.
Kosim Abdurohman   +7 more
doaj   +1 more source

Análise de incrementos de resistência à flexão simples em elementos de concreto armado reforçados pelas técnicas de encamisamento, chapas de aço e EBR com polímeros reforçados com fibras de carbono

open access: yesRevista Principia, 2022
A utilização de sistemas de reforço tem se tornado uma solução comum para as inúmeras formas de degradação e deterioração dos elementos estruturais. Entre os diferentes tipos existentes, neste trabalho, certa ênfase foi dada às técnicas de encamisamento,
Iuri Fazolin Fraga   +4 more
doaj   +1 more source

Experimental Research of FRP Composite Tube Confined Steel-reinforced Concrete Stub Columns Under Axial Compression

open access: yesE3S Web of Conferences, 2018
A new column of FRP composite tube confined steel-reinforced concrete (FTCSRC) column was proposed. This paper elaborates on laboratorial and analytical studies on the behavior of FCTSRC columns subjected to axial compressive load.
Wang Ji Zhong, Cheng Lu, Wang Xin Pei
doaj   +1 more source

Comparative Study of CFRP-Confined CFST Stub Columns under Axial Compression

open access: yesAdvances in Civil Engineering, 2018
This paper presented a comparative study of concrete-filled steel tubular (CFST) stub columns with three different confinement types from carbon fiber reinforced polymer (CFRP): outer circular CFRP, inner circular CFRP, and outer square CFRP.
Ying Guo, Yufen Zhang
doaj   +1 more source

Compressive Failure of Hybrid CFRP-CFRP Laminated Composites

open access: yes, 2019
The effect of hybridisation of HM and UHM carbon fibre laminates on strength and stiffness under compression was investigated through physical testing and analysis.
Mark Battley, MadeleineClements
openaire   +2 more sources

Bonding Characteristics of Single- and Joggled-Lap CFRP Specimens: Mechanical and Acoustic Investigations

open access: yesApplied Sciences, 2020
Two different configurations of adhesive-bonded carbon fiber-reinforced plastic (CFRP) specimens, joggled lap-joint specimens and single lap-joint specimens, are mechanically tested.
Claudia Barile   +4 more
doaj   +1 more source

BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGHENED WITH NEAR SURFACE MOUNTED REINFORCEMENT [PDF]

open access: yesJournal of Engineering Research - Egypt, 2015
Using Near Surface Mounted (NSM) technique for flexural strengthening of reinforced concrete continuous beams became particularly attractive for researchers and applicators.
A. Khalil, Emad Etman, A. El-Masry
doaj   +1 more source

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