%0 Journal Article %T A complete methodology for the mechanical diagnosis of statue provided by innovative uses of 3D model. Application to the imperial marble statue of Alba-la-Romaine (France) %+ Modèles et simulations pour l'Architecture et le Patrimoine (MAP) %+ Biomécanique des Interactions et de l'Organisation des Tissus et des Cellules (BIOTIC) %+ Centre Interdisciplinaire de Conservation et Restauration du Patrimoine (CICRP) %A Bagnéris, Marine %A Cherblanc, Fabien %A Bromblet, Philippe %A Gattet, Eloi %A Gügi, Léonard %A Nony, Nicolas %A Mercurio, Vincent %A Pamart, Anthony %< avec comité de lecture %@ 1296-2074 %J Journal of Cultural Heritage %I Elsevier %V 28 %P 109-116 %8 2017 %D 2017 %R 10.1016/j.culher.2017.05.002 %K White marble statue %K Photogrammetry %K 3D model %K Ultrasonic velocity %K Finite Element Method %K Discrete Element Method %Z Engineering Sciences [physics]/Mechanics [physics.med-ph]/Materials and structures in mechanics [physics.class-ph] %Z Humanities and Social Sciences/Cultural heritage and museologyJournal articles %X A multidisciplinary methodology is presented to assess the mechanical behaviour of a marble statue with complex fracture plans and localized cracks. Firstly, a 3D model is generated by photogrammetry. Its underlying geometrical data provide valuable insight for the physical characterisation and the numerical analysis. Indeed, the ultrasound analysis, which is usually impossible on such a complex shape, is achieved thanks to the accurate measures of distance between transmitter and receiver obtained from the 3D geometrical model. Finally, an innovative use of FEM/DEM analysis is proposed to evaluate the mechanical relevance of a non-destructive basing system. Reflecting the advances of this collective work, the resulting pedestal solution is non-conventional since it is safe, not invasive and totally reversible. A particular attention is paid to use mainly open-source numerical tools from 3D acquisition through mechanical analysis in order to enable the reproducibility of the process. %G English %2 https://hal.science/hal-01529338/document %2 https://hal.science/hal-01529338/file/Art_Cherblanc_al_Complete_methodology_2017.pdf %L hal-01529338 %U https://hal.science/hal-01529338 %~ SHS %~ CNRS %~ MAP %~ LMGC %~ MIPS %~ UNIV-MONTPELLIER %~ MAP-GAMSAU %~ LABCOM-MAP-CICRP %~ UM-2015-2021 %~ UPR-MAP