Computational modelling of masonry with a view to Groningen induced seismicity

Autor: Rots, J.G., Messali, F., Esposito, R., Jafari, S., Mariani, V., Van Balen, K., Verstrynge, E.
Jazyk: angličtina
Rok vydání: 2016
Zdroj: Structural Analysis of Historical Constructions: Anamnesis, diagnosis, therapy, controls-Proceedings of the 10th International Conference on Structural Analysis of Historical Constructions, SAHC 2016
Popis: Computational models for masonry are briefly reviewed and judged upon their practical performance at the structural scale, i.e. at building level, in a nonlinear pushover or nonlinear time history setting. Particular attention is given to an anisotropic macro model based upon total stress-strain relations in tension, shear and compression with proper unloading/reloading. A multi-level experimental campaign for Groningen masonry delivered material input and validation data at component and structural level. Brief attention is given to the temporal discretization, with a sequentially linear scheme that drives the solution over the peak up to structural softening down to zero, as an alternative to incremental-iterative implicit schemes.
Databáze: OpenAIRE