{"id":37238,"date":"2026-07-17T12:36:41","date_gmt":"2026-07-17T12:36:41","guid":{"rendered":"http:\/\/gamma-ar.local\/customer_stories\/bridge-inspections-with-bim-and-gamma-ar-2\/"},"modified":"2026-07-17T12:36:41","modified_gmt":"2026-07-17T12:36:41","slug":"bridge-inspections-with-bim-and-gamma-ar-2","status":"publish","type":"customer_stories","link":"https:\/\/gamma-ar.com\/fr-ca\/customer_stories\/bridge-inspections-with-bim-and-gamma-ar-2\/","title":{"rendered":"Des inspections de ponts innovantes avec le BIM et GAMMA AR pour une gestion des infrastructures plus s\u00fbre"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"37238\" class=\"elementor elementor-37238 elementor-35377\" data-elementor-post-type=\"customer_stories\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b8d0254 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"b8d0254\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c59df24\" data-id=\"c59df24\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e3d34cb elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"e3d34cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Des inspections de ponts innovantes avec le BIM et GAMMA AR pour une gestion des infrastructures plus s\u00fbre<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34da8dd elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"34da8dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/elementor\/thumbs\/CasStudy-Blogpost-Feature-Image-scaled-rp33xthsrkz1g5whw1kooqrs3u63r2z714olw3fde0.webp\" title=\"CasStudy-Blogpost-Feature-Image\" alt=\"UVF Logo image\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7bf092 elementor-mobile-align-center elementor-widget elementor-widget-post-info\" data-id=\"f7bf092\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-ba9c996\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/gamma-ar.com\/fr-ca\/2026\/07\/17\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>juillet 17, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b53fc24 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"b53fc24\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this 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22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__b53fc24\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-205a964 elementor-widget elementor-widget-spacer\" data-id=\"205a964\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88019d2 elementor-widget elementor-widget-heading\" data-id=\"88019d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Partager cet article<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30a1d6f elementor-share-buttons--skin-flat elementor-grid-5 elementor-grid-mobile-1 elementor-share-buttons--view-icon-text elementor-share-buttons--shape-square elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"30a1d6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" 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27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn 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class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"Partager sur pinterest\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-pinterest\" viewBox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M496 256c0 137-111 248-248 248-25.6 0-50.2-3.9-73.4-11.1 10.1-16.5 25.2-43.5 30.8-65 3-11.6 15.4-59 15.4-59 8.1 15.4 31.7 28.5 56.8 28.5 74.8 0 128.7-68.8 128.7-154.3 0-81.9-66.9-143.2-152.9-143.2-107 0-163.9 71.8-163.9 150.1 0 36.4 19.4 81.7 50.3 96.1 4.7 2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tPinterest\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12bd04d elementor-widget elementor-widget-text-editor\" data-id=\"12bd04d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Probl\u00e8me :<\/strong> l&rsquo;inspection traditionnelle des ponts produit souvent des donn\u00e9es incoh\u00e9rentes et dispers\u00e9es, ce qui complique la tenue de dossiers complets et la garantie de la s\u00e9curit\u00e9 des infrastructures.<\/p><p><strong>Impacts :<\/strong> ces d\u00e9fis concernent les plus de 137 000 ponts du Br\u00e9sil ainsi que les ponts du monde entier, o\u00f9 les lacunes de documentation peuvent entra\u00eener des retards de maintenance, des risques pour la s\u00e9curit\u00e9 et des co\u00fbts plus \u00e9lev\u00e9s \u00e0 long terme.<\/p><p><strong>Solution :<\/strong> des chercheurs de l&rsquo;Universidade Federal de Vi\u00e7osa (UFV) ont mis au point un flux de travail associant le BIM \u00e0 GAMMA AR pour am\u00e9liorer la collecte de donn\u00e9es en temps r\u00e9el et une documentation pr\u00e9cise sur site.<\/p><p><strong>R\u00e9sultats :<\/strong> la nouvelle m\u00e9thodologie optimise les inspections, am\u00e9liore la pr\u00e9cision des donn\u00e9es et offre un mod\u00e8le centralis\u00e9 pour la maintenance des ponts, avec le potentiel d&rsquo;accro\u00eetre la s\u00e9curit\u00e9 et l&rsquo;efficacit\u00e9 \u00e0 l&rsquo;\u00e9chelle mondiale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65c010d elementor-widget elementor-widget-image\" data-id=\"65c010d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-1024x461.webp\" class=\"attachment-large size-large wp-image-26930\" alt=\"UFV utilisant GAMMA AR sur site\" srcset=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-1024x461.webp 1024w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-300x135.webp 300w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-768x346.webp 768w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-1536x691.webp 1536w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/UFV-using-GAMMA-AR-on-site-2048x922.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Utilisation de GAMMA AR pour superposer le mod\u00e8le BIM au viaduc Coimbra I lors de l'inspection structurelle. \u00b9<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e37206 elementor-widget elementor-widget-text-editor\" data-id=\"9e37206\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les inspections de ponts sont essentielles \u00e0 la s\u00e9curit\u00e9 et \u00e0 la longevit\u00e9 des infrastructures. Malheureusement, les m\u00e9thodes traditionnelles p\u00e8chent souvent par un manque de coh\u00e9rence des donn\u00e9es, ce qui rend difficile la compilation et la tenue de dossiers complets. Au Br\u00e9sil, avec plus de 137 000 ponts, ce probl\u00e8me souligne le besoin de nouvelles m\u00e9thodes. Conscients de cela, des chercheurs de l&rsquo;Universidade Federal de Vi\u00e7osa (UFV) ont mis au point un flux de travail innovant int\u00e9grant la r\u00e9alit\u00e9 mixte (RM) et le Building Information Modeling (BIM). Leur objectif \u00e9tait d&rsquo;am\u00e9liorer la pr\u00e9cision de la documentation et de rationaliser les inspections visuelles, afin de cr\u00e9er un relev\u00e9 plus complet de l&rsquo;\u00e9tat des ponts au fil du temps.<\/p><p>L&rsquo;\u00e9quipe, dirig\u00e9e par la Dre Ana Carolina Pereira Martins avec des co-chercheurs dont Isabele Rocha Castellano et d&rsquo;autres, s&rsquo;est associ\u00e9e au D\u00e9partement national de l&rsquo;infrastructure des transports du Br\u00e9sil (DNIT) pour tester sa m\u00e9thodologie. Elle s&rsquo;est concentr\u00e9e sur le viaduc Coimbra I, choisi pour sa proximit\u00e9 avec l&rsquo;UFV. L&rsquo;objectif de l&rsquo;\u00e9tude \u00e9tait de valider une approche riche en donn\u00e9es et r\u00e9solument technologique, capable d&rsquo;am\u00e9liorer la documentation des inspections et le suivi des pathologies des ponts tout au long du cycle de vie de l&rsquo;ouvrage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c263f6 elementor-widget elementor-widget-heading\" data-id=\"8c263f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Simplifier la documentation des ponts gr\u00e2ce au BIM et \u00e0 la r\u00e9alit\u00e9 mixte<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16ea5da elementor-widget elementor-widget-image\" data-id=\"16ea5da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-1024x640.webp\" class=\"attachment-large size-large wp-image-26918\" alt=\"inspection de pont avec GAMMA AR\" srcset=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-1024x640.webp 1024w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-300x188.webp 300w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-768x480.webp 768w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-1536x960.webp 1536w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/inspectionof-bridge-with-gamma-ar-2048x1280.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Superposition GAMMA AR du mod\u00e8le BIM sur le pont physique pour l'identification et la documentation des dommages. \u00b9<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15e5fa6 elementor-widget elementor-widget-text-editor\" data-id=\"15e5fa6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les m\u00e9thodes standard d&rsquo;inspection visuelle peuvent produire des donn\u00e9es incoh\u00e9rentes selon les formats de m\u00e9dias, ce qui complique les dossiers de maintenance des ponts. L&rsquo;approche de l&rsquo;\u00e9quipe de l&rsquo;UFV combine le BIM et la RM pour r\u00e9soudre ces probl\u00e8mes de documentation. Le BIM sert de mod\u00e8le num\u00e9rique dynamique de l&rsquo;ouvrage, capturant la g\u00e9om\u00e9trie et l&rsquo;historique de l&rsquo;\u00e9tat du pont, tandis que la RM superpose des informations num\u00e9riques aux structures physiques pour prendre en charge la documentation en temps r\u00e9el. Ce flux de travail permet aux inspecteurs d&rsquo;interagir avec une repr\u00e9sentation 3D riche en donn\u00e9es du pont, en capturant les d\u00e9tails structurels directement sur site.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aed2ee0 elementor-blockquote--skin-border elementor-widget elementor-widget-blockquote\" data-id=\"aed2ee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t<p>\u00ab Actuellement, les inspections de ponts reposent souvent sur des formulaires, des rapports et des photos, ce qui disperse les donn\u00e9es entre diff\u00e9rents formats et supports, entra\u00eenant retards et impr\u00e9cisions \u00bb, a d\u00e9clar\u00e9 la Dre Martins. \u00ab En int\u00e9grant la r\u00e9alit\u00e9 mixte via GAMMA AR, nous voulions optimiser le processus, le rendant non seulement plus rapide et plus s\u00fbr, mais aussi plus pr\u00e9cis pour capturer et documenter les dommages. \u00bb<\/p>\t\t\t<\/p>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80fb757 elementor-widget elementor-widget-spacer\" data-id=\"80fb757\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cdd6cd7 elementor-widget elementor-widget-heading\" data-id=\"cdd6cd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00c9tapes m\u00e9thodologiques et int\u00e9gration technologique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11fa094 elementor-widget elementor-widget-image\" data-id=\"11fa094\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"640\" height=\"1024\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-640x1024.webp\" class=\"attachment-large size-large wp-image-26912\" alt=\"\" srcset=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-640x1024.webp 640w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-188x300.webp 188w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-768x1229.webp 768w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-960x1536.webp 960w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar-1280x2048.webp 1280w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/bridge-inspection-with-gamma-ar.webp 1600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Ajustement des coordonn\u00e9es x, y et z de la superposition du mod\u00e8le BIM sur le pont dans GAMMA AR lors de l'inspection sur site. \u00b9<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80a4d74 elementor-widget elementor-widget-text-editor\" data-id=\"80a4d74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;inspection du viaduc Coimbra I a valid\u00e9 la nouvelle m\u00e9thodologie, en s&rsquo;appuyant sur des recherches ant\u00e9rieures avec la mod\u00e9lisation par nuage de points. Le nuage de points initial, qui fournit un mod\u00e8le num\u00e9rique haute r\u00e9solution, a \u00e9t\u00e9 cr\u00e9\u00e9 lors d&rsquo;une \u00e9tude pr\u00e9c\u00e9dente et a servi de base \u00e0 l&rsquo;int\u00e9gration BIM ult\u00e9rieure.<\/p><p><strong>Cr\u00e9ation du mod\u00e8le BIM :<\/strong> \u00e0 l&rsquo;aide d&rsquo;Autodesk Revit, l&rsquo;\u00e9quipe a cr\u00e9\u00e9 un mod\u00e8le BIM en int\u00e9grant des donn\u00e9es g\u00e9om\u00e9triques issues de lev\u00e9s par UAV (v\u00e9hicule a\u00e9rien sans pilote). Ce mod\u00e8le num\u00e9rique a permis aux inspecteurs de documenter syst\u00e9matiquement les d\u00e9tails et les pathologies du pont pour un suivi \u00e0 long terme.<\/p><p><strong>Int\u00e9gration avec GAMMA AR :<\/strong> le mod\u00e8le BIM a ensuite \u00e9t\u00e9 import\u00e9 dans GAMMA AR, une solution de r\u00e9alit\u00e9 augment\u00e9e qui superpose des mod\u00e8les num\u00e9riques aux structures physiques via des tablettes ou des smartphones, facilitant la collecte de donn\u00e9es sur site. La Dre Castellano a d\u00e9clar\u00e9 : \u00ab Apr\u00e8s avoir test\u00e9 divers outils, GAMMA AR s&rsquo;est distingu\u00e9 par sa capacit\u00e9 \u00e0 s&rsquo;int\u00e9grer correctement \u00e0 notre flux de travail BIM. Son utilisation de formats de fichiers ouverts comme l&rsquo;IFC et le BCF le rendait id\u00e9al pour le niveau d&rsquo;interop\u00e9rabilit\u00e9 dont nous avions besoin. Il correspondait parfaitement \u00e0 l&rsquo;avancement de nos objectifs de recherche. \u00bb<\/p><p><strong>Premi\u00e8re inspection sur site et alignement du mod\u00e8le :<\/strong> lors de l&rsquo;inspection initiale, l&rsquo;\u00e9quipe a utilis\u00e9 GAMMA AR pour aligner le mod\u00e8le BIM sur le viaduc en d\u00e9finissant des points de r\u00e9f\u00e9rence, comme la pile P8. Cet alignement a permis aux inspecteurs de documenter des observations structurelles, dont de petites fissures et des \u00e9clats de b\u00e9ton (dommages de surface et d\u00e9t\u00e9rioration), directement sur le mod\u00e8le num\u00e9rique. \u00ab GAMMA AR nous a aid\u00e9s \u00e0 r\u00e9soudre un d\u00e9fi majeur li\u00e9 \u00e0 l&rsquo;inspection de zones difficiles d&rsquo;acc\u00e8s, en nous permettant de visualiser et de documenter les dommages \u00e0 distance et en toute s\u00e9curit\u00e9 \u00bb, a expliqu\u00e9 la Dre Castellano.<\/p><p><strong>Analyse et documentation des dommages :<\/strong> une fois la premi\u00e8re s\u00e9rie de donn\u00e9es recueillie, l&rsquo;\u00e9quipe est retourn\u00e9e au bureau pour examiner et int\u00e9grer les r\u00e9sultats dans le mod\u00e8le BIM \u00e0 l&rsquo;aide de Revit et du plugin BCF Manager. Les donn\u00e9es captur\u00e9es, organis\u00e9es en familles param\u00e9triques, servent d\u00e9sormais de r\u00e9f\u00e9rentiel num\u00e9rique de l&rsquo;historique de l&rsquo;\u00e9tat du pont. La Dre Martins a not\u00e9 : \u00ab L&rsquo;adoption g\u00e9n\u00e9ralis\u00e9e de la RA dans les infrastructures pourrait am\u00e9liorer consid\u00e9rablement la s\u00e9curit\u00e9 publique en permettant des inspections plus fr\u00e9quentes et plus approfondies. Elle r\u00e9duit les risques pour les travailleurs, acc\u00e9l\u00e8re les d\u00e9cisions de maintenance et garantit que les dommages peuvent \u00eatre d\u00e9tect\u00e9s t\u00f4t, avant qu&rsquo;ils ne menacent la s\u00e9curit\u00e9 publique. \u00bb<\/p><p><strong>Deuxi\u00e8me inspection et validation des donn\u00e9es :<\/strong> l&rsquo;inspection de suivi a utilis\u00e9 GAMMA AR pour confirmer les donn\u00e9es de dommages pr\u00e9c\u00e9demment enregistr\u00e9es, en utilisant l&rsquo;outil de mesure de l&rsquo;application pour \u00e9valuer l&rsquo;ampleur des petits probl\u00e8mes structurels et v\u00e9rifier l&#8217;emplacement des pathologies dans le mod\u00e8le BIM. Cette derni\u00e8re \u00e9tape a valid\u00e9 l&rsquo;exactitude des donn\u00e9es document\u00e9es et renforc\u00e9 l&rsquo;utilit\u00e9 de la m\u00e9thodologie int\u00e9gr\u00e9e RM-BIM pour la planification de la maintenance future.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3a6695 elementor-widget elementor-widget-heading\" data-id=\"c3a6695\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9sultats et potentiel d'application \u00e0 grande \u00e9chelle<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-182fa07 elementor-widget elementor-widget-image\" data-id=\"182fa07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-1024x640.webp\" class=\"attachment-large size-large wp-image-26924\" alt=\"\" srcset=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-1024x640.webp 1024w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-300x188.webp 300w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-768x480.webp 768w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-1536x960.webp 1536w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/measurement-with-gamma-ar-bridge-2048x1280.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Documentation sur site des mesures d'\u00e9clatement du b\u00e9ton \u00e0 l'aide de GAMMA AR pour \u00e9clairer les d\u00e9cisions de maintenance et de r\u00e9paration. \u00b9<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-857bcd7 elementor-widget elementor-widget-text-editor\" data-id=\"857bcd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>En centralisant la documentation dans un mod\u00e8le BIM enrichi par la RM, le flux de travail a am\u00e9lior\u00e9 l&rsquo;acc\u00e8s aux donn\u00e9es et r\u00e9solu les incoh\u00e9rences propres aux m\u00e9thodes traditionnelles. Le nouveau flux de travail a r\u00e9duit la saisie manuelle des donn\u00e9es et pris en charge un vaste partage de donn\u00e9es en temps r\u00e9el, optimisant \u00e0 la fois la pr\u00e9cision et l&rsquo;efficacit\u00e9.<\/p><p><strong>Pr\u00e9cision documentaire accrue :<\/strong> la r\u00e9alit\u00e9 augment\u00e9e a permis aux inspecteurs de superposer les dommages directement sur le mod\u00e8le BIM du pont, fournissant des relev\u00e9s pr\u00e9cis et coh\u00e9rents pour r\u00e9f\u00e9rence future.<\/p><p><strong>Acc\u00e8s aux donn\u00e9es et efficacit\u00e9 accrus :<\/strong> gr\u00e2ce \u00e0 la synchronisation en temps r\u00e9el avec le bureau, l&rsquo;\u00e9quipe a rationalis\u00e9 les flux de travail, r\u00e9duisant les erreurs et am\u00e9liorant l&rsquo;acc\u00e8s \u00e0 des relev\u00e9s d&rsquo;inspection \u00e0 jour.<\/p><p><strong>S\u00e9curit\u00e9 renforc\u00e9e :<\/strong> la possibilit\u00e9 de r\u00e9aliser des inspections avec des tablettes a r\u00e9duit le besoin d&rsquo;acc\u00e8s physique \u00e0 des zones difficiles ou en hauteur, diminuant les risques pour les inspecteurs sans sacrifier la couverture.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46dd347 elementor-widget elementor-widget-heading\" data-id=\"46dd347\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">L'avenir du BIM et de la RM dans la gestion des infrastructures<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97e77a8 elementor-widget elementor-widget-image\" data-id=\"97e77a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/GAMMA-AR-on-site-UFV-768x1024.webp\" class=\"attachment-large size-large wp-image-26936\" alt=\"\" srcset=\"https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/GAMMA-AR-on-site-UFV-768x1024.webp 768w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/GAMMA-AR-on-site-UFV-225x300.webp 225w, https:\/\/gamma-ar.com\/wp-content\/uploads\/2024\/12\/GAMMA-AR-on-site-UFV.webp 867w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Utilisation de GAMMA AR pour superposer le mod\u00e8le BIM au viaduc Coimbra I lors de l'inspection structurelle. Image reproduite avec l'aimable autorisation de l'Universidade Federal de Vi\u00e7osa (UFV).<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-051f327 elementor-widget elementor-widget-text-editor\" data-id=\"051f327\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cette \u00e9tude d\u00e9montre que combiner le BIM et la RA \u00e0 l&rsquo;aide d&rsquo;outils comme GAMMA AR offre une approche prometteuse pour les inspections de ponts, en particulier pour documenter les pathologies structurelles sur le cycle de vie d&rsquo;un pont. Le succ\u00e8s de ce projet laisse entrevoir des applications plus larges au Br\u00e9sil et au-del\u00e0, avec une int\u00e9gration possible dans les syst\u00e8mes de gestion des ponts (BMS) pour une approche coh\u00e9rente et centralis\u00e9e de la maintenance des infrastructures. Soutenu par le DNIT et publi\u00e9 dans la revue Automation in Construction (DOI : 10.1016\/j.autcon.2024.105775), le projet du viaduc Coimbra I illustre un mod\u00e8le \u00e9volutif de gestion des infrastructures ax\u00e9e sur la technologie. Les progr\u00e8s des appareils compatibles RM, comme les tablettes \u00e9quip\u00e9es de LiDAR, pourraient faire des m\u00e9thodologies BIM et RM une norme mondiale, offrant une gestion des infrastructures plus s\u00fbre, plus fiable et plus \u00e9conomique.<\/p><p>Envie de voir comment GAMMA AR peut tout changer dans vos projets d&rsquo;inspection ou de construction ? T\u00e9l\u00e9chargez une version d&rsquo;essai gratuite depuis l&rsquo;App Store ou Google Play et d\u00e9couvrez les avantages de la r\u00e9alit\u00e9 augment\u00e9e pour une gestion de chantier plus s\u00fbre et plus efficace.<\/p><p>\u00b9 Source des images 1 \u00e0 4 : Martins, A.C.P., Castellano, I.R., C\u00e9sar J\u00fanior, K.M.L., Franco de Carvalho, J.M., Bellon, F.G., de Oliveira, D.S., &amp; Ribeiro, J.C.L. (2024). \u00ab BIM-based mixed reality application for bridge inspection. \u00bb Automation in Construction, Volume 168, Part A, 105775. 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