Browsing by Author "Pelà, Luca"
Now showing items 1-20 of 109
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A crack-tracking technique for localized cohesive-frictional damage
(2015-12-01)
Article
Open AccessThis paper extends the use of crack-tracking techniques within the smeared crack approach for the numerical simulation of cohesive-frictional damage on quasi-brittle materials. The mechanical behaviour is described by an ... -
A localized mapped damage model for orthotropic materials
(2014-05-08)
Article
Restricted access - publisher's policyThis paper presents an implicit orthotropic model based on the Continuum Damage Mechanics isotropic models. A mapping relationship is established between the behaviour of the anisotropic material and that of an isotropic ... -
A macro-modelling finite element technique for the realistic simulation of cracking in masonry structures
(CRC Press, 2016)
Conference report
Restricted access - publisher's policyThis paper presents an improved computational model for the analysis of masonry structures based on continuum mechanics finite element approaches. The proposed numerical technique uses a cracktracking algorithm to model ... -
A risk index for the structural diagnosis of masonry heritage (RISDiMaH)
(Elsevier, 2021-05)
Article
Open AccessExperts responsible for the safety evaluation of unique masonry heritage structures usually need to weigh information from various diagnosis activities before deciding the best course of action for preservation. Typical ... -
Advanced tools for fast micro-modelling of masonry structures
(International Centre for Numerical Methods in Engineering (CIMNE), 2021)
Conference report
Open AccessAmong all the approaches commonly used to study masonry structures, micro-modelling is the most accurate. Masonry can be seen as a composite material made of bricks and mortar joints. Their different mechanical properties, ... -
An enhanced finite element macro-model for the realistic simulation of localized cracks in masonry structures: a large-scale application
(Taylor & Francis, 2018-03)
Article
Open AccessFinite element macro-modelling approaches are widely used for the analysis of large-scale masonry structures. Despite their efficiency, they still face two important challenges: the realistic representation of damage and ... -
An orthotropic damage model for the analysis of masonry structures
(2013)
Article
Restricted access - publisher's policyThis paper presents a numerical model for nonlinear analysis of masonry structural elements based on Continuum Damage Mechanics. The material is described at the macro-level, i.e. it is modeled as a homogeneous orthotropic ... -
Analisi di strutture murarie rinforzate con FRP attraverso modelli reticolari non lineari
(Pitágora, 2009)
Conference report
Restricted access - publisher's policyNell’articolo si affronta il tema della valutazione di affidabilità sismica di strutture ordinarie di muratura anche rinforzate con polimeri CFRP. La valutazione dell’efficienza di interventi di consolidamento ed altresì ... -
Analisi pushover di ponti in muratura
(2006)
Conference report
Restricted access - publisher's policyI ponti ad arco in muratura sono assai diffusi nella rete infrastrutturale nazionale; si tratta di opere costruite per lo più nel secolo scorso, che svolgono tuttora la propria attività a pieno regime. Il recente adeguamento ... -
Analysis of the effect of provisional ties on the construction and current deformation of Mallorca cathedral
(2016-04)
Article
Restricted access - publisher's policyThis paper presents the analysis of the structure of Mallorca Cathedral taking into account the influence on structural behaviour of auxiliary iron ties used during the construction process. Recent studies (Roca et al., ... -
Analysis of the performance in the linear field of Equivalent-Frame Models for regular and irregular masonry walls
(2017-08)
Article
Open AccessThe Equivalent-Frame Method (EFM), a simplified procedure for structural modelling of masonry constructions, is having a great success for the good balance that it allows between the accuracy of the geometrical description ... -
Analytical derivation of seismic fragility curves for historical masonry structures based on stochastic analysis of uncertain material parameters
(Taylor & Francis, 2019-10)
Article
Open AccessThis work presents a probabilistic method to assess the seismic vulnerability of historical masonry structures, such as churches or cathedrals, including uncertainty analysis of the material parameters. The proposed approach ... -
Anisotropy and compressive strength evaluation of solid fired clay bricks by testing small specimens
(2022-08)
Article
Open AccessA study is presented on the use of a non-standard 40 × 40 × 40 mm3 specimen for the experimental measurement of the compressive strength of solid fired clay bricks extracted from existing masonry buildings. The viability ... -
Assessing community resilience, housing recovery and impact of mitigation strategies at the urban scale: a case study after the 2012 Northern Italy Earthquake
(2020-10)
Article
Open AccessIn this paper, the reconstruction process of a town afected by the 2012 Northern Italy Earthquake is analysed using information published on the town journal. Relevant aspects are highlighted, and the housing recovery is ... -
Assessing the impact of seismic risk mitigation at the urban scale on community resilience and housing recovery
(International Centre for Numerical Methods in Engineering (CIMNE), 2021)
Conference report
Open AccessEuropean historical city centers are particularly prone to natural disasters. This is due to the fragility of structures that often times do not comply with seismic codes; the high constructions’ density that causes induced ... -
Assessment of structural damage in historical constructions using numerical models : the case of the church of the Poblet Monastery
(2014)
Conference report
Open AccessThis paper presents the assessment of the structural damage and stability of the church of the Royal Monastery of Santa Maria de Poblet, one of the UNESCO World Heritage sites in Spain. The structure presents damage ... -
Automated data analysis for static structural health monitoring of masonry heritage structures
(Wiley, 2020-10)
Article
Open AccessMasonry heritage structures are often affected by slow irreversible deterioration mechanisms that can jeopardise structural stability in the foreseeable future. Static structural health monitoring (SHM), aimed at the ... -
Building survey forms for heterogeneous urban areas in seismically hazardous zones: application to the historical center of Valparaíso, Chile
(Taylor & Francis, 2018-08)
Article
Open AccessBuilding survey is an essential data-collection procedure to feed large-scale seismic vulnerability assessment. The available strategies usually consider survey forms to gather information about the urban buildings. The ... -
Challenges posed by computational modelling and nonlinear analysis of complex historical masonry structures
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2019)
Conference report
Restricted access - publisher's policyThis study analyses some of the most common challenges encountered in numerical modelling and nonlinear analysis of complex historical masonry structures of the built cultural heritage. The research highlights the need for ... -
Challenges, tools and applications of tracking algorithms in the numerical modelling of cracks in concrete and masonry structures
(2019-09)
Article
Open AccessThe importance of crack propagation in the structural behaviour of concrete and masonry structures has led to the development of a wide range of finite element methods for crack simulation. A common standpoint in many of ...
