The influence of environmental parameters on the dynamic behaviour of the San Frediano bell tower in Lucca

RM Azzara, G De Roeck, M Girardi, C Padovani… - Engineering …, 2018 - Elsevier
This paper aims at assessing the influence of environmental parameters on the modal
characteristics of age–old masonry constructions. The results of a long–term ambient …

A thrust network approach to the equilibrium problem of unreinforced masonry vaults via polyhedral stress functions

F Fraternali - Mechanics Research Communications, 2010 - Elsevier
The equilibrium problem of unreinforced masonry vaults is analyzed via a constrained thrust
network approach. The masonry structure is modeled as no-tension membrane (thrust …

A finite element model updating method based on global optimization

M Girardi, C Padovani, D Pellegrini, L Robol - Mechanical Systems and …, 2021 - Elsevier
Finite element model updating of a structure made of linear elastic materials is based on the
solution of a minimization problem. The goal is to find some unknown parameters of the …

Dynamic structural health monitoring for concrete gravity dams based on the Bayesian inference

G Sevieri, A De Falco - Journal of Civil Structural Health Monitoring, 2020 - Springer
The preservation of concrete dams is a key issue for researchers and practitioners in dam
engineering because of the important role played by these infrastructures in the …

Modal analysis of historical masonry structures: Linear perturbation and software benchmarking

D Pellegrini, M Girardi, PB Lourenço… - … and Building Materials, 2018 - Elsevier
The mechanical behavior of masonry materials has a common feature: a nonlinear behavior
with high compressive strength and very low tensile strength. As a consequence, old …

Dynamic characterization of progressively damaged segmental masonry arches with one settled support: experimental and numerical analyses

MG Masciotta, D Pellegrini, M Girardi, C Padovani… - 2020 - repositorium.uminho.pt
This paper aims to explore the dynamic behavior of a segmental masonry arch subjected to
increasing horizontal displacements of one support. To this end, output-only dynamic …

The role of frictional contact of constituent blocks on the stability of masonry domes

V Beatini, G Royer-Carfagni… - Proceedings of the …, 2018 - royalsocietypublishing.org
The observation of old construction works confirms that masonry domes can withstand
tensile hoop stresses, at least up to a certain level. Here, such tensile resistance, rather than …

Arch bridges subject to pier settlements: Continuous vs. piecewise rigid displacement methods

M Malena, M Angelillo, A Fortunato, G de Felice… - Meccanica, 2021 - Springer
Settlements severely affect historic masonry arch bridges worldwide. There are countless
examples of structural dislocations and ruins in recent years due to severe settlements at the …

Epistemic uncertainties in structural modeling: a blind benchmark for seismic assessment of slender masonry towers

G Bartoli, M Betti, P Biagini, A Borghini… - … of Performance of …, 2017 - ascelibrary.org
The paper reports the results of a blind benchmark developed as a part of the preliminary
activity of the research project RiSEM (Italian acronym for Seismic Risk on Monumental …

Singular stress fields in masonry structures: Derand was right

M Angelillo, A Fortunato, A Montanino, M Lippiello - Meccanica, 2014 - Springer
The idea of a no-tension (NT) material underlies the design of masonry structures since
antiquity. Based on the NT model, the safety of the structure is a problem of geometry rather …