Results 31 to 40 of about 31,058 (251)

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

Buildings
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, Xian-Jie Liu, Jie Bai, Yan Yang, Guo-Wen Xu, Min-Sheng Chen   +5 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

Revista 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, Igor Pacchioni Cândido da Silva, Matheus Oliveira Fernandes, Camila Pessoa Pinto, André Luis Christoforo   +4 more
doaj   +1 more source

Normal and oblique penetration of woven CFRP laminates by a high velocity steel sphere [PDF]

, 2008
In this research, two thicknesses of a woven CFRP laminate have been subjected to impact by a steel sphere in a velocity regime ranging from 170 to 374 m/s.
Cooper, G., Hazell, Paul J., Kister, Guillaume, Stennett, Christopher, Bourque, P.   +4 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

Next 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, Mohammad Adhitya, Jos Istiyanto, Farohaji Kurniawan, Rezky Agung Pratomo, Ryan Hidayat, Riki Ardiansyah, Afid Nugroho   +7 more
doaj   +1 more source

Seismic strengthening of rigid steel frame with CFRP [PDF]

, 2019
Steel frames are a very popular choice in building construction and are used extensively in high seismic risk regions across the world. These existing and future constructed steel frames may need to undergo seismic strengthening to mitigate the high ...
Tafsirojjaman, T., Zhao, X. L., Fawzia, S., Thambiratnam, D.   +3 more
core   +1 more source

Numerical investigation of CFRP strengthened RHS members under cyclic loading [PDF]

, 2020
Rectangular hollow section (RHS) steel members are commonly utilized in various mechanical and civil engineering applications, but they have shown to be quite vulnerable under cyclic loading. In both onshore and offshore infrastructure, steel members can
Tafsirojjaman, T., Zhao, X. L., Fawzia, Sabrina, Thambiratnam, David   +3 more
core   +1 more source

Bond Strength of composite CFRP reinforcing bars in timber

, 2015
The use of near-surface mounted (NSM) fibre-reinforced polymer (FRP) bars is an interesting method for increasing the shear and flexural strength of existing timber members.
Luca Righetti, Antonio Borri, Borri, Antonio, Marco Corradi, Corradi, Marco, Righetti, Luca   +5 more
core   +1 more source

Failure analysis of CFRP laminates subjected to Compression After Impact: FE simulation using discrete interface elements [PDF]

, 2013
This paper presents a model for the numerical simulation of impact damage, permanent indentation and compression after impact (CAI) in CFRP laminates.
Bouvet, Christophe, Rivallant, Samuel, Hongkarnjanakul, Natthawat   +2 more
core   +1 more source

Study on the cyclic bending behaviour of CFRP strengthened full-scale CHS members [PDF]

, 2020
Circular hollow steel (CHS) members have been regarded as structural elements of choice for use in civil infrastructure. Despite the risk of seismic damage of steel structures during an earthquake due to its cyclic characteristics, studies on the cyclic ...
Tafsirojjaman, T., Zhao, X. L., Fawzia, Sabrina, Thambiratnam, David   +3 more
core   +1 more source

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

Advances 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