Frostschädigung von Zementstein

verfasst von
P. Wriggers, M. Hain
Abstract

Within this contribution the effective constitutive behaviour of cement paste is investigated for freezing conditions. The macroscopic response which is observed in experiments is mainly resulting from phenomena which take place within the heterogeneous micro-structure of the material. The analysis of the water filled micro-structure on the basis of inelastic material response helpds in understanding the damage due to frost in cement paste. Furthermore the consideration of randomly deistributed material phases yields mean values and standard deviation for effective constitutive parameters and effective damage. These values can then be applied to the simulation of macro-structures.

Organisationseinheit(en)
Institut für Baumechanik und Numerische Mechanik
Typ
Artikel
Journal
Bauingenieur
Band
82
Seiten
479-486
Anzahl der Seiten
8
ISSN
0005-6650
Publikationsdatum
11.2007
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Tief- und Ingenieurbau, Bauwesen
 

Details im Forschungsportal „Research@Leibniz University“