{"id":4465,"date":"2025-01-21T15:51:22","date_gmt":"2025-01-21T15:51:22","guid":{"rendered":"https:\/\/infraneo.com\/archive\/?p=4465"},"modified":"2025-01-21T16:15:19","modified_gmt":"2025-01-21T16:15:19","slug":"surveillance-topographique","status":"publish","type":"post","link":"https:\/\/infraneo.com\/archive\/surveillance-topographique\/","title":{"rendered":"Surveillance topographique automatis\u00e9e du mur de sout\u00e8nement de l\u2019autoroute A86 : un chantier de pr\u00e9cision et de confiance"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4465\" class=\"elementor elementor-4465\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12af024 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12af024\" data-element_type=\"section\" data-e-type=\"section\">\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-d50dfb1\" data-id=\"d50dfb1\" data-element_type=\"column\" data-e-type=\"column\">\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-b18f101 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b18f101\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Surveillance topographique automatis\u00e9e du mur de sout\u00e8nement de l\u2019autoroute A86 : un chantier de pr\u00e9cision et de confiance<\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e86fef1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e86fef1\" data-element_type=\"section\" data-e-type=\"section\">\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-1d40c6d\" data-id=\"1d40c6d\" data-element_type=\"column\" data-e-type=\"column\">\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-315e0ab text elementor-widget elementor-widget-text-editor\" data-id=\"315e0ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans le cadre des travaux de requalification de l\u2019Avenue de la Commune de Paris \u00e0 Nanterre, un projet d\u2019instrumentation du mur de sout\u00e8nement de l\u2019autoroute A86 a \u00e9t\u00e9 confi\u00e9 \u00e0 notre \u00e9quipe. Cette op\u00e9ration vise \u00e0 surveiller les \u00e9ventuels mouvements et d\u00e9formations de la paroi, susceptibles d\u2019\u00eatre caus\u00e9s par les travaux r\u00e9alis\u00e9s dans la ZAC des Papeteries.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0587335 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0587335\" data-element_type=\"section\" data-e-type=\"section\">\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-7c4afd4\" data-id=\"7c4afd4\" data-element_type=\"column\" data-e-type=\"column\">\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-a86db47 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a86db47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4634b7a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4634b7a\" data-element_type=\"section\" data-e-type=\"section\">\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-1b87fce\" data-id=\"1b87fce\" data-element_type=\"column\" data-e-type=\"column\">\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-5fbeb4e elementor-widget elementor-widget-text-editor\" data-id=\"5fbeb4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #ff9900;\">Un partenariat fond\u00e9 sur la confiance<\/span><\/h2><p>Ce projet fait suite \u00e0 une premi\u00e8re collaboration r\u00e9ussie en 2023 avec le m\u00eame client,\u00a0<a href=\"https:\/\/semna.fr\/\" target=\"_blank\" rel=\"noopener\">SPLNA\/SEMNA<\/a>, pour une reconnaissance et un contr\u00f4le d\u2019int\u00e9grit\u00e9 des tirants du mur. Sous le contr\u00f4le du CEREMA, cette pr\u00e9c\u00e9dente mission a d\u00e9montr\u00e9 notre expertise et permis de renforcer la confiance du client, assist\u00e9 par le <a href=\"https:\/\/berim.fr\/\" target=\"_blank\" rel=\"noopener\">bureau d\u2019\u00e9tude B\u00e9rim<\/a>. Forts de ce succ\u00e8s, nous avons \u00e9t\u00e9 sollicit\u00e9s pour mener \u00e0 bien cette nouvelle affaire, avec des enjeux strat\u00e9giques et techniques cruciaux.<\/p><h2><span style=\"color: #ff9900;\">Les sp\u00e9cificit\u00e9s du projet de surveillance topographique<\/span><\/h2><p>La Direction Interd\u00e9partementale des Routes d\u2019\u00cele-de-France (DIRIF) a demand\u00e9 une instrumentation pr\u00e9cise du mur de sout\u00e8nement sur un lin\u00e9aire de 300 m\u00e8tres, entre la mosqu\u00e9e et la bretelle B3\/B4 (tunnel de Nanterre). Notre intervention s\u2019est concentr\u00e9e sur la mise en place d\u2019un dispositif de surveillance automatis\u00e9 capable de fournir des donn\u00e9es en temps r\u00e9el et de d\u00e9tecter les moindres mouvements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-61c1dd8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"61c1dd8\" data-element_type=\"section\" data-e-type=\"section\">\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-2e44f4a\" data-id=\"2e44f4a\" data-element_type=\"column\" data-e-type=\"column\">\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-b65f02f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"b65f02f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9f1457c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f1457c\" data-element_type=\"section\" data-e-type=\"section\">\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-2f8d373\" data-id=\"2f8d373\" data-element_type=\"column\" data-e-type=\"column\">\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-c088f0d elementor-widget elementor-widget-text-editor\" data-id=\"c088f0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Les \u00e9tapes cl\u00e9s du projet incluent\u202f:<\/strong><\/p><ol><li><p><strong>Pr\u00e9paration et installation<\/strong> :<\/p><ul><li>&#8211; D\u00e9pose de plaques en fibro-ciment sur le parement du mur.<\/li><li>&#8211; Pose de plus de 60 prismes de surveillance et 5 prismes de r\u00e9f\u00e9rence, avec un point tous les 2 \u00e0 3 panneaux du mur.<\/li><\/ul><\/li><li><p><strong>Mise en place du dispositif automatis\u00e9<\/strong> :<\/p><ul><li>&#8211; Installation d\u2019un th\u00e9odolite automatis\u00e9 LEICA TS15 1\u2019\u2019 R1000 sur support mural, aliment\u00e9 en 220V et \u00e9quip\u00e9 d\u2019un modem et d\u2019une batterie.<\/li><li>&#8211; Configuration d\u2019une centrale d\u2019acquisition pour collecter les donn\u00e9es en continu.<\/li><\/ul><\/li><li><p><strong>Cr\u00e9ation d\u2019une plateforme de suivi<\/strong> :<\/p><ul><li>&#8211; Acc\u00e8s en ligne pour le client, la DIRIF, et les responsables des travaux.<\/li><li>&#8211; Mise en place d\u2019un syst\u00e8me d\u2019alertes par SMS et email en cas de d\u00e9passement des seuils d\u00e9finis.<\/li><\/ul><\/li><\/ol><p>Le dispositif, d\u00e9sormais install\u00e9 et op\u00e9rationnel, mesure en temps r\u00e9el les variations tridimensionnelles avec une fr\u00e9quence d\u2019une mesure par heure. La plateforme web d\u00e9di\u00e9e garantit une transparence et une r\u00e9activit\u00e9 optimale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ad835e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ad835e\" data-element_type=\"section\" data-e-type=\"section\">\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-c02fed7\" data-id=\"c02fed7\" data-element_type=\"column\" data-e-type=\"column\">\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-1e9271b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1e9271b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e790ffc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e790ffc\" data-element_type=\"section\" data-e-type=\"section\">\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-4c96933\" data-id=\"4c96933\" data-element_type=\"column\" data-e-type=\"column\">\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-308e81f elementor-widget elementor-widget-text-editor\" data-id=\"308e81f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span style=\"color: #ff9900;\">Un projet durable pour une surveillance continue<\/span><\/h2><p>La dur\u00e9e pr\u00e9visionnelle de ce dispositif est de 8 mois, \u00e0 compter de fin janvier 2025. Pendant cette p\u00e9riode, nous continuerons \u00e0 superviser et analyser les donn\u00e9es collect\u00e9es, en collaboration avec les parties prenantes. Ce projet illustre parfaitement notre engagement en mati\u00e8re de surveillance topographique\u202f: allier technologie, expertise humaine et rigueur pour garantir la s\u00e9curit\u00e9 des infrastructures et des usagers.<\/p><p>Pour toute question ou demande sp\u00e9cifique concernant nos prestations en surveillance topographique, <a href=\"\/contact\/\">n\u2019h\u00e9sitez pas \u00e0 nous contacter<\/a>\u202f!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aebe3dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aebe3dc\" data-element_type=\"section\" data-e-type=\"section\">\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-361de80\" data-id=\"361de80\" data-element_type=\"column\" data-e-type=\"column\">\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-598de5e elementor-button-success elementor-align-center elementor-widget elementor-widget-button\" data-id=\"598de5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.linkedin.com\/company\/infraneo1\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Suivez nous sur LinkedIn pour tout savoir sur notre actualit\u00e9<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e97a1dc elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"e97a1dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Surveillance topographique automatis\u00e9e du mur de sout\u00e8nement de l\u2019autoroute A86 : un chantier de pr\u00e9cision et de confiance Dans le cadre des travaux de requalification de l\u2019Avenue de la Commune de Paris \u00e0 Nanterre, un projet d\u2019instrumentation du mur de sout\u00e8nement de l\u2019autoroute A86 a \u00e9t\u00e9 confi\u00e9 \u00e0 notre \u00e9quipe. Cette op\u00e9ration vise \u00e0 surveiller [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4470,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-4465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/posts\/4465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/comments?post=4465"}],"version-history":[{"count":5,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/posts\/4465\/revisions"}],"predecessor-version":[{"id":4471,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/posts\/4465\/revisions\/4471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/media\/4470"}],"wp:attachment":[{"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/media?parent=4465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/categories?post=4465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infraneo.com\/archive\/wp-json\/wp\/v2\/tags?post=4465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}