Degradation Model Applied to the Plasterwork of the Palace of Pedro I (Royal Alcazar of Seville)

This study proposes a model to evaluate the overall degradation condition of historical plasterworks in three different locations inside the Royal Alcazar of Seville, Spain. A Severity of Degradation Index (Sw) is proposed to establish a priority of intervention while also improving the durability a...

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Detalles Bibliográficos
Autores: Torres González, Marta, Freire, Maria Teresa, Alejandre Sánchez, Francisco Javier, Blasco-López, Francisco Javier, Silva, Ana
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/143399
Acceso en línea:https://hdl.handle.net/11441/143399
https://doi.org/10.3390/buildings13010121
Access Level:acceso abierto
Palabra clave:Heritage buildings
Degradation model
Anomalies
Plasterworks
Visual inspection
Non-destructive tests
Descripción
Sumario:This study proposes a model to evaluate the overall degradation condition of historical plasterworks in three different locations inside the Royal Alcazar of Seville, Spain. A Severity of Degradation Index (Sw) is proposed to establish a priority of intervention while also improving the durability and conservation of plasterworks with exceptional heritage features. The Sw is a numerical index that considers the area affected by the different anomalies, their severity, and the relative importance of each anomaly on the overall conservation condition of the plasterworks, while also considering its influence on the overall performance of the plasterworks and its propensity to generate new anomalies. Visual inspections and non-destructive tests (NDT) were adopted to evaluate the conservation condition of the plasterworks of the Palace of Pedro I, which revealed that cracking and metal fixing elements represent the most common and severe anomalies detected. The method proposed allows for a more rational and cost-effective use of resources in the conservation of patrimonial-built heritage.