{"id":197,"date":"2026-10-14T17:24:13","date_gmt":"2026-10-14T15:24:13","guid":{"rendered":"https:\/\/caroline-thibault-architecte.com\/actu\/?p=197"},"modified":"2026-10-15T10:32:58","modified_gmt":"2026-10-15T08:32:58","slug":"modelisation-du-pont-royal-de-la-citadelle-de-doullens-dans-la-somme","status":"publish","type":"post","link":"https:\/\/caroline-thibault-architecte.com\/actu\/?p=197","title":{"rendered":"Mod\u00e9lisation du pont Royal de la Citadelle de Doullens dans la Somme"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u2705 Relev\u00e9s num\u00e9riques du Pont royal de la citadelle de Doullens :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u27a1\ufe0f Cinq si\u00e8cles d\u2019histoire. Une nouvelle m\u00e9moire num\u00e9rique.<br>Au c\u0153ur de la Citadelle de Doullens, le Pont Royal t\u00e9moigne d\u2019une histoire particuli\u00e8rement riche :<br>Construite \u00e0 partir du XVI\u1d49 si\u00e8cle \u00e0 l\u2019initiative de Fran\u00e7ois Ier, la citadelle constitue l\u2019une des premi\u00e8res grandes applications de la fortification bastionn\u00e9e en Europe occidentale. Son dispositif d\u2019acc\u00e8s \u00e9tait organis\u00e9 autour de la Porte royale et du Pont Royal, permettant de franchir les foss\u00e9s avant d\u2019atteindre l\u2019enceinte de la forteresse<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"498\" src=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab-1024x498.png\" alt=\"\" class=\"wp-image-206\" style=\"aspect-ratio:2.0562594521929087\" srcset=\"https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab-1024x498.png 1024w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab-300x146.png 300w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab-767x373.png 767w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab-1536x747.png 1536w, https:\/\/caroline-thibault-architecte.com\/actu\/wp-content\/uploads\/2026\/10\/sketchfab.png 1864w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais le temps et les conflits ont profond\u00e9ment marqu\u00e9 cet ouvrage.<br>Le Pont Royal a vraisemblablement \u00e9t\u00e9 endommag\u00e9 lors du bombardement am\u00e9ricain du 6 juillet 1944. Une partie de son tablier ainsi que deux de ses piles se sont ensuite effondr\u00e9es.<br><br>Depuis, l\u2019ouvrage est rest\u00e9 dans un \u00e9tat de ruine qui t\u00e9moigne, \u00e0 lui seul, des diff\u00e9rentes strates de son histoire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u27a1\ufe0f Aujourd\u2019hui, un projet de restauration et de mise en valeur se dessine autour du Pont Royal et de la Porte royale :<br>Cette d\u00e9marche ambitieuse est men\u00e9e gr\u00e2ce au travail de <a href=\"https:\/\/www.linkedin.com\/in\/judica%C3%ABl-de-la-soudi%C3%A8re-niault-95474977\/\"><strong>Judica\u00ebl de la Soudi\u00e8re-Niault<\/strong><\/a>, Architecte du Patrimoine et fondateur de l&rsquo;agence <a href=\"https:\/\/www.linkedin.com\/company\/nasca-architectes-paris\/\"><strong>Nasca Architectes<\/strong><\/a>, sp\u00e9cialis\u00e9e dans la restauration et la r\u00e9habilitation des monuments historiques , accompagn\u00e9, pour les \u00e9tudes de structure, par <a href=\"https:\/\/www.linkedin.com\/in\/julien-bourgeois-b96a8275\/\"><strong>Julien Bourgeois<\/strong><\/a> ing\u00e9nieur structures et responsable du p\u00f4le Monuments Historique du bureau d&rsquo;\u00e9tudes <a href=\"https:\/\/www.linkedin.com\/company\/bmi-ingenierie\/\"><strong>BMI<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u27a1\ufe0f C\u2019est dans ce contexte que nous sommes intervenus<br>Pour <a href=\"https:\/\/www.linkedin.com\/in\/drones-relev%C3%A9s-num%C3%A9riques-du-patrimoine-361411274\/\"><strong>Drones Relev\u00e9s num\u00e9riques du patrimoine<\/strong><\/a>, bureau d\u2019\u00e9tude sp\u00e9cialis\u00e9 dans les relev\u00e9s et la documentation du b\u00e2ti, l\u2019objectif \u00e9tait de produire une repr\u00e9sentation pr\u00e9cise de l\u2019existant afin de contribuer \u00e0 la connaissance de cet ouvrage avant les prochaines \u00e9tapes du projet.<br>\ud83d\udcd0 Photogramm\u00e9trie a\u00e9rienne et terrestre<br>\ud83d\udd26 Lasergramm\u00e9trie<br>\u2601\ufe0f Nuage de points haute densit\u00e9<br>\ud83c\udfd7\ufe0f Mod\u00e9lisation et documentation num\u00e9rique de l\u2019existant<br>Au-del\u00e0 de la performance technique, ces relev\u00e9s constituent une v\u00e9ritable nouvelle strate documentaire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 Le mod\u00e8le 3D en ligne est visible sur le lien qui suit :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/sketchfab.com\/3d-models\/pont-royal-de-la-citadelle-de-doullens-be95a445dd8d4ff4a6f7e4cb59dd9666\" target=\"_blank\" rel=\"noopener\">Pont Royal de la citadelle de Doullens<\/a> by <a href=\"https:\/\/sketchfab.com\/dronesbtp\" target=\"_blank\" rel=\"noopener\">Caroline Thibault Architecte C.T.A<\/a> on <a href=\"https:\/\/sketchfab.com\" target=\"_blank\" rel=\"noopener\">Sketchfab<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un grand merci \u00e0 <a href=\"https:\/\/www.linkedin.com\/in\/judica%C3%ABl-de-la-soudi%C3%A8re-niault-95474977\/\"><strong>Judica\u00ebl de la Soudi\u00e8re-Niault<\/strong><\/a> pour sa confiance.<\/p>\n\n\n\n<div class=\"sketchfab-embed-wrapper\"> <iframe loading=\"lazy\" title=\"Pont Royal de la citadelle de Doullens\" frameborder=\"0\" allowfullscreen mozallowfullscreen=\"true\" webkitallowfullscreen=\"true\" allow=\"autoplay; fullscreen; xr-spatial-tracking\" xr-spatial-tracking execution-while-out-of-viewport execution-while-not-rendered web-share width=\"640\" height=\"480\" src=\"https:\/\/sketchfab.com\/models\/be95a445dd8d4ff4a6f7e4cb59dd9666\/embed\"> <\/iframe> <p style=\"font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;\"> <a href=\"https:\/\/sketchfab.com\/3d-models\/pont-royal-de-la-citadelle-de-doullens-be95a445dd8d4ff4a6f7e4cb59dd9666\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\"> Pont Royal de la citadelle de Doullens <\/a> by <a href=\"https:\/\/sketchfab.com\/dronesbtp\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\"> Caroline Thibault Architecte C.T.A <\/a> on <a href=\"https:\/\/sketchfab.com\" target=\"_blank\" rel=\"nofollow\" style=\"font-weight: bold; color: #1CAAD9;\">Sketchfab<\/a><\/p><\/div>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><br><a href=\"https:\/\/sketchfab.com\/3d-models\/pont-royal-de-la-citadelle-de-doullens-be95a445dd8d4ff4a6f7e4cb59dd9666\" target=\"_blank\" rel=\"noopener\">Pont Royal de la citadelle de Doullens<\/a> by <a href=\"https:\/\/sketchfab.com\/dronesbtp\" target=\"_blank\" rel=\"noopener\">Caroline Thibault Architecte C.T.A<\/a> on <a href=\"https:\/\/sketchfab.com\" target=\"_blank\" rel=\"noopener\">Sketchfab<\/a><\/summary>\n<p class=\"wp-block-paragraph\"><\/p>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23patrimoine&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Patrimoine<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23monumenthistorique&amp;origin=HASH_TAG_FROM_FEED\"><strong>#MonumentHistorique<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23citadellededoullens&amp;origin=HASH_TAG_FROM_FEED\"><strong>#CitadelleDeDoullens<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23pontroyal&amp;origin=HASH_TAG_FROM_FEED\"><strong>#PontRoyal<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23architecturepatrimoniale&amp;origin=HASH_TAG_FROM_FEED\"><strong>#ArchitecturePatrimoniale<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23restaurationdupatrimoine&amp;origin=HASH_TAG_FROM_FEED\"><strong>#RestaurationDuPatrimoine<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23relev%C3%A93d&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Relev\u00e93D<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23photogramm%C3%A9trie&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Photogramm\u00e9trie<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23lasergramm%C3%A9trie&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Lasergramm\u00e9trie<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23nuagedepoints&amp;origin=HASH_TAG_FROM_FEED\"><strong>#NuageDePoints<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23mod%C3%A9lisation3d&amp;origin=HASH_TAG_FROM_FEED&amp;lipi=urn%3Ali%3Apage%3Ad_flagship3_detail_base%3BvdlHSjE5R92Cs5HR1WBzWA%3D%3D\"><strong>#Mod\u00e9lisation3D<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23scan3d&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Scan3D<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23drone&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Drone<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23dronebtp&amp;origin=HASH_TAG_FROM_FEED\"><strong>#DroneBTP<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23architecture&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Architecture<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23b%C3%A2timent&amp;origin=HASH_TAG_FROM_FEED\"><strong>#B\u00e2timent<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23conservationdupatrimoine&amp;origin=HASH_TAG_FROM_FEED\"><strong>#ConservationDuPatrimoine<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23num%C3%A9risationdupatrimoine&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Num\u00e9risationDuPatrimoine<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23somme&amp;origin=HASH_TAG_FROM_FEED\"><strong>#Somme<\/strong><\/a><a href=\"https:\/\/www.linkedin.com\/search\/results\/all\/?keywords=%23hautsdefrance&amp;origin=HASH_TAG_FROM_FEED\"><strong>#HautsDeFrance<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2705 Relev\u00e9s num\u00e9riques du Pont royal de la citadelle de Doullens : \u27a1\ufe0f Cinq si\u00e8cles d\u2019histoire. Une nouvelle m\u00e9moire num\u00e9rique.Au c\u0153ur de la Citadelle de Doullens, le Pont Royal t\u00e9moigne d\u2019une histoire particuli\u00e8rement riche :Construite \u00e0 partir du XVI\u1d49 si\u00e8cle \u00e0 l\u2019initiative de Fran\u00e7ois Ier, la citadelle constitue l\u2019une des premi\u00e8res grandes applications de la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":206,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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