Influence of large-scale asperities on the stability of concrete dams
|
Bibliografische Angaben
Autor(en): |
Adrian Ulfberg
(Luleå University of Technology, Luleå, Sweden)
Jaime Gonzalez-Libreros (Luleå University of Technology, Luleå, Sweden) Oisik Das (Luleå University of Technology, Luleå, Sweden) Gabriel Sas (Luleå University of Technology, Luleå, Sweden) Erik Andersson (Luleå University of Technology, Luleå, Sweden) Dipen Bistaa (aNorwegian University of science and technology, Trondheim, Norway) Bård Arntsen (aNorwegian University of science and technology, Trondheim, Norway) Andreas Seger (aNorwegian University of science and technology, Trondheim, Norway) |
||||
---|---|---|---|---|---|
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 | ||||
|
|||||
Seite(n): | 1358-1365 | ||||
Anzahl der Seiten (im PDF): | 8 | ||||
DOI: | 10.2749/prague.2022.1358 | ||||
Abstrakt: |
For concrete dams founded on rock, there are only a few options in the common analysis methods to account for large‐scale asperities. However, previous research alludes that they have a significant impact on the behaviour of interfaces under shear. This study investigates the behaviour of concrete dam scale models with varying interface geometries, under a realistic set of eccentric loads. The outcome of the scale model tests shows that not only the capacity of the scale models was significantly impacted by the asperities, but also the type of failure in the scale models. |
||||
Stichwörter: |
Finite-Elemente-Analyse
|
||||
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. |