Monitorare per conservare: il caso della Torre Ghirlandina di Modena

The monumental complex consisting of the cathedral, tower and main square of Modena (Northern Italy) has been a UNESCO World Heritage Site since 1997. The visible tilting of the Ghirlandina tower has always generated concerns for its preservation, even more after the recent seismic events. This pap...

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Main Authors: Eva Coïsson, Lia Ferrari, Elena Zanazzi
Format: Article
Language:deu
Published: Firenze University Press 2023-02-01
Series:Restauro Archeologico
Subjects:
Online Access:https://oaj.fupress.net/index.php/ra/article/view/14306
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author Eva Coïsson
Lia Ferrari
Elena Zanazzi
author_facet Eva Coïsson
Lia Ferrari
Elena Zanazzi
author_sort Eva Coïsson
collection DOAJ
description The monumental complex consisting of the cathedral, tower and main square of Modena (Northern Italy) has been a UNESCO World Heritage Site since 1997. The visible tilting of the Ghirlandina tower has always generated concerns for its preservation, even more after the recent seismic events. This paper highlights the role of structural monitoring for the conservation of the site, with particular reference to the data acquired during the recent Emilia earthquakes. Unexpectedly, the inclination of this leaning tower decreased after the major seismic event. Some considerations are presented regarding the difficulty of modelling this kind of effects on buildings with complex historical stratifications and the application of the observational method, derived from geotechnical engineering, is proposed. The importance of structural monitoring is once again recalled, in order to preserve world heritage and comply with the principle of minimum intervention.
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spelling doaj.art-4dda761df2cf468390daba0210f235592023-02-04T13:46:03ZdeuFirenze University PressRestauro Archeologico1724-96862465-23772023-02-0130110.36253/rar-14306Monitorare per conservare: il caso della Torre Ghirlandina di ModenaEva Coïsson0Lia Ferrari1Elena Zanazzi2Dipartimento di Ingegneria e Architettura, Università di ParmaDipartimento di Ingegneria e Architettura, Università di ParmaDipartimento di Ingegneria e Architettura, Università di Parma The monumental complex consisting of the cathedral, tower and main square of Modena (Northern Italy) has been a UNESCO World Heritage Site since 1997. The visible tilting of the Ghirlandina tower has always generated concerns for its preservation, even more after the recent seismic events. This paper highlights the role of structural monitoring for the conservation of the site, with particular reference to the data acquired during the recent Emilia earthquakes. Unexpectedly, the inclination of this leaning tower decreased after the major seismic event. Some considerations are presented regarding the difficulty of modelling this kind of effects on buildings with complex historical stratifications and the application of the observational method, derived from geotechnical engineering, is proposed. The importance of structural monitoring is once again recalled, in order to preserve world heritage and comply with the principle of minimum intervention. https://oaj.fupress.net/index.php/ra/article/view/14306Leaning towerSeismic behaviourStructural monitoringObservational methodMinimum intervention
spellingShingle Eva Coïsson
Lia Ferrari
Elena Zanazzi
Monitorare per conservare: il caso della Torre Ghirlandina di Modena
Restauro Archeologico
Leaning tower
Seismic behaviour
Structural monitoring
Observational method
Minimum intervention
title Monitorare per conservare: il caso della Torre Ghirlandina di Modena
title_full Monitorare per conservare: il caso della Torre Ghirlandina di Modena
title_fullStr Monitorare per conservare: il caso della Torre Ghirlandina di Modena
title_full_unstemmed Monitorare per conservare: il caso della Torre Ghirlandina di Modena
title_short Monitorare per conservare: il caso della Torre Ghirlandina di Modena
title_sort monitorare per conservare il caso della torre ghirlandina di modena
topic Leaning tower
Seismic behaviour
Structural monitoring
Observational method
Minimum intervention
url https://oaj.fupress.net/index.php/ra/article/view/14306
work_keys_str_mv AT evacoisson monitorareperconservareilcasodellatorreghirlandinadimodena
AT liaferrari monitorareperconservareilcasodellatorreghirlandinadimodena
AT elenazanazzi monitorareperconservareilcasodellatorreghirlandinadimodena