Macro-modelling of orthotropic damage in masonry: Combining micro-mechanics and continuum FE analysis

Macro-modelling of orthotropic damage in masonry: Combining micro-mechanics and continuum FE analysis

•An efficient homogenisation scheme is proposed and validated.•Orthotropic properties of masonry are calculated from its isotropic constituents.•Stresses and strains in joints and units are calculated from macroscopic strain.•Damage due to mechanical action on the joints and units can be simply quan...

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Veröffentlicht in:Engineering failure analysis 2022-11, Vol.141, p.106704, Article 106704
1. Verfasser: Drougkas, Anastasios
Format: Artikel
Sprache:eng
Schlagworte:
Damage mechanics
Homogenisation
Masonry
Micro-mechanics
Multi-scale modelling
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Beschreibung
Zusammenfassung:•An efficient homogenisation scheme is proposed and validated.•Orthotropic properties of masonry are calculated from its isotropic constituents.•Stresses and strains in joints and units are calculated from macroscopic strain.•Damage due to mechanical action on the joints and units can be simply quantified.
ISSN:1350-6307
1873-1961
DOI:10.1016/j.engfailanal.2022.106704