Repair effect of externally bonded CFRP on propagation life of fatigue cracks initiated at in-plane welded gusset joints
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Bibliografische Angaben
Autor(en): |
Atsushi Matano
(Tokyo Metropolitan University, Graduate School of Urban Environmental Sciences, Department of Civil and Environmental Engineering, Hachioji-shi, Tokyo, Japan)
Hitoshi Nakamura (Tokyo Metropolitan University, Graduate School of Urban Environmental Sciences, Department of Civil and Environmental Engineering, Hachioji-shi, Tokyo, Japan) Visal Thay (Utsunomiya University, Department of Civil Engineering and Regional Design, Utsunomiya-shi, Tochigi, Japan) Takehiko Tsubokawa (MODEC, Inc., Engineering Department, Chuo-ku, Tokyo, Japan) Takehiro Matsui (Toray Industries, Inc., First Advanced Composites Technical Department, Chuo-ku, Tokyo, Japan) |
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Medium: | Tagungsbeitrag | ||||
Sprache(n): | Englisch | ||||
Tagung: | IABSE Symposium: Challenges for Existing and Oncoming Structures, Prague, Czech Republic, 25-27 May 2022 | ||||
Veröffentlicht in: | IABSE Symposium Prague 2022 | ||||
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Seite(n): | 1188-1195 | ||||
Anzahl der Seiten (im PDF): | 8 | ||||
DOI: | 10.2749/prague.2022.1188 | ||||
Abstrakt: |
Focusing on fatigue cracks initiated at in-plane gusset welded joints, the delay in crack growth life due to externally bonded CFRP was experimentally verified. The results indicate that CFRP prevents the release of residual stress, subsequently delays crack growth in the compressive residual stress area. |
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Stichwörter: |
Riß Reparatur CFRP
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Copyright: | © 2022 International Association for Bridge and Structural Engineering (IABSE) | ||||
Lizenz: | Die Urheberrechte (Copyright) für dieses Werk sind rechtlich geschützt. Es darf nicht ohne die Zustimmung des Autors/der Autorin oder Rechteinhabers/-in weiter benutzt werden. |