2019
Conference article  Open Access

Nonlinear FE model updating for masonry constructions via linear perturbation and modal analysis

Girardi M., Padovani C., Pellegrini D., Robol L.

Linear perturbation  Modal analysis  Non-linear Model updating  Masonry materials  nonlinear elasticity 

This paper describes the automated nonlinear model updating procedure for ma-sonry structures implemented in the NOSA-ITACA code. The algorithm, aimed at matchingnumerical and experimental natural frequencies and mode shapes, combines nonlinear staticanalysis, linear perturbation and modal analysis and allows fine-tuning the free parametersof the model. The numerical method is applied to two simple case studies, which prove itseffectiveness.

Source: COMPDYN 2019, Crete, Greece, 24-26/06/2019



Back to previous page
BibTeX entry
@inproceedings{oai:it.cnr:prodotti:407297,
	title = {Nonlinear FE model updating for masonry constructions via linear perturbation and modal analysis},
	author = {Girardi M. and Padovani C. and Pellegrini D. and Robol L.},
	booktitle = {COMPDYN 2019, Crete, Greece, 24-26/06/2019},
	year = {2019}
}
CNR ExploRA

Bibliographic record

ISTI Repository

Published version Open Access

Also available from

2019.compdyn.orgOpen Access