Seismic analysis of slender monumental structures: Current strategies and challenges

MG Masciotta, PB Lourenço - Applied Sciences, 2022 - mdpi.com
The preservation and seismic risk mitigation of built cultural heritage is considered today as
a major priority in the international political agenda. Among the great variety of heritage …

Upgraded formulations for the onset of local mechanisms in multi-storey masonry buildings using limit analysis

C Casapulla, LU Argiento, A Maione, E Speranza - Structures, 2021 - Elsevier
Unreinforced stone masonry (URSM) buildings without a box-like behaviour are very
vulnerable to out-of-plane failure modes in seismic prone areas. These may involve partial …

Discrete element modeling of the seismic behavior of masonry construction

JV Lemos - Buildings, 2019 - mdpi.com
Discrete element models are a powerful tool for the analysis of masonry, given their ability to
represent the discontinuous nature of these structures, and to simulate the most common …

Textile reinforced mortars (TRM) for repairing and retrofitting masonry walls subjected to in-plane cyclic loads. An experimental approach

B Torres, S Ivorra, FJ Baeza, L Estevan, B Varona - Engineering Structures, 2021 - Elsevier
Masonry walls exhibit low tensile strength and high material heterogeneity, which makes
them especially vulnerable against cyclic loading conditions, such as those typical in …

On the use of a mesoscale masonry pattern representation in discrete macro-element approach

F Vadalà, V Cusmano, MF Funari, I Caliò… - Journal of Building …, 2022 - Elsevier
This paper presents numerical investigations using the mesoscale approach coupled with
the discrete macro-element approach for masonry structures, ie, each macro-element …

Rapid post-earthquake damage localization and quantification in masonry structures through multidimensional non-linear seismic IDA

A Kita, N Cavalagli, MG Masciotta, PB Lourenço… - Engineering …, 2020 - Elsevier
This paper presents a methodology aimed at addressing the rapid post-earthquake damage
localization and quantification tasks in heritage masonry structures, based on non-linear …

A Macro‐Distinct Element Model (M‐DEM) for simulating in‐plane/out‐of‐plane interaction and combined failure mechanisms of unreinforced masonry structures

D Malomo, MJ DeJong - Earthquake Engineering & Structural …, 2022 - Wiley Online Library
In the seismic analysis of unreinforced masonry (URM) structures, the modeling of out‐of‐
plane (OOP) modes and their mechanical interaction with in‐plane (IP) loaded components …

[HTML][HTML] Probabilistic-based discrete model for the seismic fragility assessment of masonry structures

LCM da Silva, G Milani, PB Lourenço - Structures, 2023 - Elsevier
Abstract Classical Finite-Element and Discrete-Element strategies are expensive to carry
when analysing masonry structures in the inelastic range, under a seismic excitation, and …

Methods and challenges for the seismic assessment of historic masonry structures

G de Felice, S De Santis, PB Lourenço… - International Journal of …, 2017 - Taylor & Francis
Despite the high vulnerability of historic structures to earthquakes, the approaches for
evaluating seismic demand and capacity still appear inadequate and there is little …

[HTML][HTML] Exploring seismic fragility and strengthening of masonry built heritage in Lisbon (Portugal) via the Applied Element Method

M Salvalaggio, V Bernardo, PB Lourenço - Engineering Structures, 2024 - Elsevier
Although mainland Portugal has been spared from large magnitude earthquakes in recent
years, it faces a threat due to the presence of several active fault systems. In such a …