Effekter av tidsberoende deformationer på anläggningskonstruktioner: SlutrapportShow others and affiliations
2025 (Swedish)Report (Other academic)
Abstract [sv]
Rapporten diskuterar tidsberoende deformationer i anläggningskonstruktioner av armerad betong. Deformationerna kan bero på faktorer som uttorkning och fuktförhållanden (krympning) och/eller laster (krypning). I två bilagor ges en presentation av metoder för modellering (Bilaga 1) och av beräkning av spännkraftförluster i spännarmering (Bilaga 2). Områden för fortsatta studier rekommenderas.
Abstract [en]
The report discusses time-dependent deformations in civil engineering structures made of concrete. These deformations can depend on factors such as drying and moisture conditions (shrinkage) and/or loads (creep). Two appendices provide state-of- the-art reports on modelling (Appendix 1) and on prestress losses in reinforcement (Appendix 2). Further studies are recommended.
Place, publisher, year, edition, pages
Luleå University of Technology, 2025. , p. 72
Series
Technical report / Luleå University of Technology, ISSN 1402-1536
Keywords [en]
Time-dependent deformations, modelling, shrinkage, creep, prestressing losses
Keywords [sv]
tidsberoende deformationer, modellering, krympning, krypning, spännkraftsförluster
National Category
Infrastructure Engineering Other Materials Engineering
Research subject
Building Materials; Structural Engineering
Identifiers
URN: urn:nbn:se:ltu:diva-112164ISBN: 978-91-8048-752-8 (print)OAI: oai:DiVA.org:ltu-112164DiVA, id: diva2:1948100
Funder
Svenska Byggbranschens Utvecklingsfond (SBUF), 13986Swedish Transport AdministrationLuleå University of Technology
Note
Funder: Heidelberg Materials Betong;
There are Appendices 1 and 2 to this report
2025-03-272025-03-272025-04-28Bibliographically approved