Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Autoren

  • E. Ghafoori
  • A. Hosseini
  • E. Pellissier
  • M. Hueppi
  • M. Motavalli

Externe Organisationen

  • Eidgenössische Materialprüfungs- und Forschungsanstalt (EMPA)
  • Swinburne University of Technology
  • Eidgenössische Technische Hochschule Lausanne (ETHL)
  • S&P Clever Reinforcement Company AG
  • University of Tehran
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Titel des Sammelwerks9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018
Herausgeber/-innenEmmanuel Ferrier, Karim Benzarti, Jean-Francois Caron
Seiten375-382
Seitenumfang8
ISBN (elektronisch)9780000000002
PublikationsstatusVeröffentlicht - 2018
Extern publiziertJa
Veranstaltung9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018 - Paris, Frankreich
Dauer: 17 Juli 201819 Juli 2018

Publikationsreihe

Name9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018
Band2018-July

Abstract

Application of carbon fiber-reinforced polymer (CFRP) composites for retrofitting reinforced concrete structures has been extensively investigated and used in practice. Many studies demonstrated the beneficial influence of such composite materials for the flexural and shear strengthening of concrete girders, as well as for confinement of concrete columns. However, the strengthening techniques and the accompanying theories for metallic structures have not been developed as thoroughly as those for concrete structures. There are several differences between the behavior of bonded joints in CFRP-strengthened concrete and metallic members, which will be briefly explained in this paper. Furthermore, one of the main aims of the paper is to give an overview on different techniques for carbon-fibre reinforced polymer (CFRP) strengthening of steel plates and beams. Different bonded and un-bonded retrofit systems will be discussed with particular focus on application of pre-stressed un-bonded retrofit (PUR) systems. Furthermore, some details about design and testing procedure of a new so called flat PUR (FPUR) system will be given. Finally, the paper gives some details about CFRP strengthening and wireless sensor monitoring of two old metallic bridges in Switzerland and Australia.

ASJC Scopus Sachgebiete

Zitieren

Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures. / Ghafoori, E.; Hosseini, A.; Pellissier, E. et al.
9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018. Hrsg. / Emmanuel Ferrier; Karim Benzarti; Jean-Francois Caron. 2018. S. 375-382 (9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018; Band 2018-July).

Publikation: Beitrag in Buch/Bericht/Sammelwerk/KonferenzbandAufsatz in KonferenzbandForschungPeer-Review

Ghafoori, E, Hosseini, A, Pellissier, E, Hueppi, M & Motavalli, M 2018, Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures. in E Ferrier, K Benzarti & J-F Caron (Hrsg.), 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018. 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018, Bd. 2018-July, S. 375-382, 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018, Paris, Frankreich, 17 Juli 2018.
Ghafoori, E., Hosseini, A., Pellissier, E., Hueppi, M., & Motavalli, M. (2018). Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures. In E. Ferrier, K. Benzarti, & J.-F. Caron (Hrsg.), 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018 (S. 375-382). (9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018; Band 2018-July).
Ghafoori E, Hosseini A, Pellissier E, Hueppi M, Motavalli M. Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures. in Ferrier E, Benzarti K, Caron JF, Hrsg., 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018. 2018. S. 375-382. (9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018).
Ghafoori, E. ; Hosseini, A. ; Pellissier, E. et al. / Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures. 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018. Hrsg. / Emmanuel Ferrier ; Karim Benzarti ; Jean-Francois Caron. 2018. S. 375-382 (9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018).
Download
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abstract = "Application of carbon fiber-reinforced polymer (CFRP) composites for retrofitting reinforced concrete structures has been extensively investigated and used in practice. Many studies demonstrated the beneficial influence of such composite materials for the flexural and shear strengthening of concrete girders, as well as for confinement of concrete columns. However, the strengthening techniques and the accompanying theories for metallic structures have not been developed as thoroughly as those for concrete structures. There are several differences between the behavior of bonded joints in CFRP-strengthened concrete and metallic members, which will be briefly explained in this paper. Furthermore, one of the main aims of the paper is to give an overview on different techniques for carbon-fibre reinforced polymer (CFRP) strengthening of steel plates and beams. Different bonded and un-bonded retrofit systems will be discussed with particular focus on application of pre-stressed un-bonded retrofit (PUR) systems. Furthermore, some details about design and testing procedure of a new so called flat PUR (FPUR) system will be given. Finally, the paper gives some details about CFRP strengthening and wireless sensor monitoring of two old metallic bridges in Switzerland and Australia.",
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author = "E. Ghafoori and A. Hosseini and E. Pellissier and M. Hueppi and M. Motavalli",
note = "Publisher Copyright: {\textcopyright} INTER-NOISE 2019 MADRID - 48th International Congress and Exhibition on Noise Control Engineering. All rights reserved.; 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018 ; Conference date: 17-07-2018 Through 19-07-2018",
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T1 - Application of pre-stressed UN-bonded CFRP for strengthening of metallic structures

AU - Ghafoori, E.

AU - Hosseini, A.

AU - Pellissier, E.

AU - Hueppi, M.

AU - Motavalli, M.

N1 - Publisher Copyright: © INTER-NOISE 2019 MADRID - 48th International Congress and Exhibition on Noise Control Engineering. All rights reserved.

PY - 2018

Y1 - 2018

N2 - Application of carbon fiber-reinforced polymer (CFRP) composites for retrofitting reinforced concrete structures has been extensively investigated and used in practice. Many studies demonstrated the beneficial influence of such composite materials for the flexural and shear strengthening of concrete girders, as well as for confinement of concrete columns. However, the strengthening techniques and the accompanying theories for metallic structures have not been developed as thoroughly as those for concrete structures. There are several differences between the behavior of bonded joints in CFRP-strengthened concrete and metallic members, which will be briefly explained in this paper. Furthermore, one of the main aims of the paper is to give an overview on different techniques for carbon-fibre reinforced polymer (CFRP) strengthening of steel plates and beams. Different bonded and un-bonded retrofit systems will be discussed with particular focus on application of pre-stressed un-bonded retrofit (PUR) systems. Furthermore, some details about design and testing procedure of a new so called flat PUR (FPUR) system will be given. Finally, the paper gives some details about CFRP strengthening and wireless sensor monitoring of two old metallic bridges in Switzerland and Australia.

AB - Application of carbon fiber-reinforced polymer (CFRP) composites for retrofitting reinforced concrete structures has been extensively investigated and used in practice. Many studies demonstrated the beneficial influence of such composite materials for the flexural and shear strengthening of concrete girders, as well as for confinement of concrete columns. However, the strengthening techniques and the accompanying theories for metallic structures have not been developed as thoroughly as those for concrete structures. There are several differences between the behavior of bonded joints in CFRP-strengthened concrete and metallic members, which will be briefly explained in this paper. Furthermore, one of the main aims of the paper is to give an overview on different techniques for carbon-fibre reinforced polymer (CFRP) strengthening of steel plates and beams. Different bonded and un-bonded retrofit systems will be discussed with particular focus on application of pre-stressed un-bonded retrofit (PUR) systems. Furthermore, some details about design and testing procedure of a new so called flat PUR (FPUR) system will be given. Finally, the paper gives some details about CFRP strengthening and wireless sensor monitoring of two old metallic bridges in Switzerland and Australia.

KW - Bonded

KW - Carbon Fiber-reinforced Polymer (CFRP)

KW - Fatigue

KW - Pre-stressed Unbonded Reinforcement

KW - Prestressing

KW - Steel strengthening

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M3 - Conference contribution

AN - SCOPUS:85077621270

T3 - 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018

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EP - 382

BT - 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018

A2 - Ferrier, Emmanuel

A2 - Benzarti, Karim

A2 - Caron, Jean-Francois

T2 - 9th International Conference on Fibre-Reinforced Polymer (FRP) Composites in Civil Engineering, CICE 2018

Y2 - 17 July 2018 through 19 July 2018

ER -

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