{"id":2414,"date":"2021-02-25T10:44:12","date_gmt":"2021-02-25T09:44:12","guid":{"rendered":"http:\/\/testeglise.ovh\/?page_id=2414"},"modified":"2021-02-25T10:44:12","modified_gmt":"2021-02-25T09:44:12","slug":"taille-de-pierre-et-maconnerie","status":"publish","type":"page","link":"https:\/\/eglisedebrie.fr\/?page_id=2414","title":{"rendered":"Taille de pierre"},"content":{"rendered":"\n<p>Certains piliers gothiques avaient \u00e9t\u00e9 d\u00e9grad\u00e9s au cours des si\u00e8cles pour installer une grille de communion et probablement un jub\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/testeglise.ovh\/wp-content\/uploads\/2021\/02\/Greffe-768x1024.jpg\" alt=\"\" class=\"wp-image-2432\" width=\"280\" height=\"372\" srcset=\"https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/Greffe-768x1024.jpg 768w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/Greffe-225x300.jpg 225w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/Greffe-1152x1536.jpg 1152w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/Greffe.jpg 1536w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/figure><\/div>\n\n\n\n<p>Les tailleurs de pierre ont donc d\u00fb restaurer les sculptures manquantes. Les bases de colonnes et les socles ont \u00e9t\u00e9 compl\u00e9t\u00e9s en pierre identique \u00e0 celle employ\u00e9e au XIIIe si\u00e8cle.<\/p>\n\n\n\n<p>Les blocs de pierre taill\u00e9s en atelier ont \u00e9t\u00e9 sculpt\u00e9s sur place. Une griffe situ\u00e9e dans un des quatre angles et ornant la base de deux colonnes a ainsi \u00e9t\u00e9 restitu\u00e9e. Les joints ont \u00e9t\u00e9 combl\u00e9s au mortier de chaux. Des pigments de ton pierre ont ensuite recouvert les piliers.<\/p>\n\n\n\n<p>Les chapiteaux gothiques avaient, eux aussi, subi des d\u00e9gradations. L\u00e0 o\u00f9 un crochet manquait, une pierre neuve, taill\u00e9e en atelier, a \u00e9t\u00e9 int\u00e9gr\u00e9e. \u00c0 partir d\u2019une \u00e9pure ex\u00e9cut\u00e9e sur un des crochets en place, le tailleur de pierre dessine puis sculpte le nouveau crochet, pour compl\u00e9ter le chapiteau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"484\" src=\"http:\/\/testeglise.ovh\/wp-content\/uploads\/2021\/02\/greffe_crochet-1024x484.jpg\" alt=\"\" class=\"wp-image-2431\" srcset=\"https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/greffe_crochet-1024x484.jpg 1024w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/greffe_crochet-300x142.jpg 300w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/greffe_crochet-768x363.jpg 768w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/greffe_crochet-1536x725.jpg 1536w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/greffe_crochet.jpg 1637w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>1 \u2022 \u00c9tat initial du chapiteau<\/p>\n\n\n\n<p>2 \u2022 Int\u00e9gration du bloc de pierre<\/p>\n\n\n\n<p>3 \u2022 Dessin de la pierre \u00e0 sculpter<\/p>\n\n\n\n<p>4 \u2022 Sculpture \u00e0 l\u2019identique des crochets existants<\/p>\n\n\n\n<p>5 \u2022 Finition par une mise en couleurs avec des pigments naturels<\/p>\n\n\n\n<p>Gr\u00e2ce aux progr\u00e8s de g\u00e9ants de l\u2019imagerie informatique, une nouvelle technique de restauration a \u00e9t\u00e9 mise au point par l\u2019entreprise SNBR, charg\u00e9e de la campagne de restauration de 2015-2018. Cette technique permet notamment de laisser intacts les vestiges et de compl\u00e9ter les manques par des greffes qui seront accol\u00e9es, sans alt\u00e9rer les reliquats de la sculpture encore en place.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"401\" src=\"http:\/\/testeglise.ovh\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre-1024x401.jpg\" alt=\"\" class=\"wp-image-2428\" srcset=\"https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre-1024x401.jpg 1024w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre-300x117.jpg 300w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre-768x300.jpg 768w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre-1536x601.jpg 1536w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre.jpg 1966w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La base des colonnettes existante est ici marqu\u00e9e de multiples points de rep\u00e8res pour \u00eatre scann\u00e9e. \u00c0 partir de l\u2019image obtenue, une restitution num\u00e9rique de la partie d\u00e9grad\u00e9e a \u00e9t\u00e9 effectu\u00e9e. Les greffes, r\u00e9alis\u00e9es virtuellement, ont \u00e9t\u00e9 interpr\u00e9t\u00e9es par un robot puis r\u00e9alis\u00e9es en pierre sculpt\u00e9e en usine. Elles ont ensuite \u00e9t\u00e9 goujonn\u00e9es et coll\u00e9es, avec une colle perm\u00e9able pour permettre les transferts d\u2019humidit\u00e9, sur la partie ancienne. Le tailleur de pierre a alors repris manuellement l\u2019harmonisation de la sculpture selon les m\u00eames techniques de finition que celles employ\u00e9es au Moyen \u00c2ge.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/testeglise.ovh\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre2-696x1024.jpg\" alt=\"\" class=\"wp-image-2429\" width=\"411\" height=\"604\" srcset=\"https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre2-696x1024.jpg 696w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre2-204x300.jpg 204w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre2-768x1129.jpg 768w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre2.jpg 891w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/figure><\/div>\n\n\n\n<p>Par un l\u00e9ger sablage adapt\u00e9 \u00e0 la fragilit\u00e9 de la pierre, la base de colonnette ancienne a retrouv\u00e9 sa teinte d\u2019origine. Respectant la volont\u00e9 des b\u00e2tisseurs du Moyen \u00c2ge, un badigeon, ton pierre, recouvre toutes les sculptures.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/testeglise.ovh\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3-750x1024.jpg\" alt=\"\" class=\"wp-image-2430\" width=\"436\" height=\"595\" srcset=\"https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3-750x1024.jpg 750w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3-220x300.jpg 220w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3-768x1049.jpg 768w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3-1125x1536.jpg 1125w, https:\/\/eglisedebrie.fr\/wp-content\/uploads\/2021\/02\/snbr_tailledepierre3.jpg 1418w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/figure><\/div>\n\n\n\n<p>Tailleurs de pierre et ma\u00e7ons ont \u0153uvr\u00e9 pour restaurer toutes les structures en \u00e9l\u00e9vation. Les vo\u00fbtes ont \u00e9t\u00e9 stabilis\u00e9es, les trous bouch\u00e9s et les murs rejointoy\u00e9s ou r\u00e9enduits, comme ils l\u2019\u00e9taient \u00e0 l\u2019origine.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains piliers gothiques avaient \u00e9t\u00e9 d\u00e9grad\u00e9s au cours des si\u00e8cles pour installer une grille de communion et probablement un jub\u00e9. Les tailleurs de pierre ont donc d\u00fb restaurer les sculptures manquantes. Les bases de colonnes et les socles ont \u00e9t\u00e9 compl\u00e9t\u00e9s en pierre identique \u00e0 celle employ\u00e9e au XIIIe si\u00e8cle. Les blocs de pierre taill\u00e9s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1249,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2414","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Taille de pierre - Eglise Saint-Etienne de Brie-Comte-Robert<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/eglisedebrie.fr\/?page_id=2414\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Taille de pierre - Eglise Saint-Etienne de Brie-Comte-Robert\" \/>\n<meta property=\"og:description\" content=\"Certains piliers gothiques avaient \u00e9t\u00e9 d\u00e9grad\u00e9s au cours des si\u00e8cles pour installer une grille de communion et probablement un jub\u00e9. Les tailleurs de pierre ont donc d\u00fb restaurer les sculptures manquantes. Les bases de colonnes et les socles ont \u00e9t\u00e9 compl\u00e9t\u00e9s en pierre identique \u00e0 celle employ\u00e9e au XIIIe si\u00e8cle. 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