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"The protection of artistic and cultural heritage is a major challenge due to its peculiarities and its exposure to significant natural hazards  Several methodologies exist to assess the condition of artistic heritage and to protect it from exceptional actions  Moreover  novel digital technologies offer many solutions able to deliver a digital replica of artifacts of interest  so that a reduction in the uncertainties in the analysis models can be achieved  A rational approach to the preservation and protection of artistic heritage is based on traditional approaches supported and integrated by novel technologies  so that qualitative and quantitative indicators of the current condition of artistic heritage can be defined and validated in an interdisciplinary framework  The present paper reports the results of an approach to the maintenance and preservation of art objects housed in a museum complex based on a comprehensive digital path towards a Historical Digital Twin  HDT   A workflow aimed at estimating the stress regime and the dynamic properties of two sculptures  based on the detailed three-dimensional model resulting from a laser scanner survey  is illustrated and discussed  The results highlight the great advantages resulting from the integration of traditional and novel procedures in the field of conservation of artistic assets "
<https://www.mysciencework.com/publication/facets/keywords/maintenance>