{"id":35526,"date":"2026-03-05T07:23:52","date_gmt":"2026-03-05T07:23:52","guid":{"rendered":"https:\/\/www.siradel.com\/?p=35526"},"modified":"2026-03-05T07:23:52","modified_gmt":"2026-03-05T07:23:52","slug":"crues-angers-jumeau-numerique","status":"publish","type":"post","link":"https:\/\/www.siradel.com\/fr\/crues-angers-jumeau-numerique\/","title":{"rendered":"Anticiper, prioriser, prot\u00e9ger : le jumeau num\u00e9rique \u00e0 l\u2019\u00e9preuve des crues \u00e0 Angers"},"content":{"rendered":"<section class=\"wpb-content-wrapper\">[vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1768575910354{margin-bottom: 40px !important;}\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div id=\"el1772636128187-77cf1b24-e038\" class=\"pix-el-text   w-100  \" ><p class=\"\"><p><strong>F\u00e9vrier 2026 \u00e0 Angers : le jumeau num\u00e9rique con\u00e7u et impl\u00e9ment\u00e9 par Siradel s\u2019affirme comme un outil structurant de la d\u00e9cision publique.<\/strong><br \/>\nEn croisant donn\u00e9es territoriales, projections hydrologiques et connaissance fine du territoire, le jumeau num\u00e9rique permet d\u2019objectiver les choix, de spatialiser les risques et de hi\u00e9rarchiser les actions op\u00e9rationnelles.<\/p>\n<p>Mis en avant dans plusieurs articles de presse, salu\u00e9 par les \u00e9lus locaux et observ\u00e9 de pr\u00e8s par l\u2019\u00c9tat, le jumeau num\u00e9rique d\u2019Angers n\u2019est plus un simple outil d\u2019innovation. Il est devenu <strong>un levier strat\u00e9gique pour anticiper, d\u00e9cider et prot\u00e9ger.<\/strong><\/p>\n<p>D\u00e9cryptage d\u2019une technologie qui change concr\u00e8tement la gestion des risques climatiques.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772636180682\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Inondations : passer de la pr\u00e9vision \u00e0 l\u2019anticipation op\u00e9rationnelle<\/h2><\/div><\/div><\/div><div id=\"el1768574579923-ec28def6-264b\" class=\"pix-el-text   w-100   vc_custom_1772638499576\" ><p class=\"\"><p>Pendant longtemps, la gestion des crues reposait essentiellement sur :<\/p>\n<ul>\n<li>des donn\u00e9es hydrologiques,<\/li>\n<li>des cartes statiques,<\/li>\n<li>et des d\u00e9cisions prises dans l\u2019urgence.<\/li>\n<\/ul>\n<p>\u00c0 Angers, le jumeau num\u00e9rique a permis de <strong>changer d\u2019\u00e9chelle<\/strong>.<\/p>\n<p>Gr\u00e2ce \u00e0 une mod\u00e9lisation 3D pr\u00e9cise de l\u2019ensemble du territoire, les \u00e9quipes ont pu :<\/p>\n<p><strong>Simuler la mont\u00e9e des eaux<\/strong> \u00e0 partir des <strong>pr\u00e9visions Vigicrue<\/strong>s et de <strong>stations de mesure locales<\/strong>, afin d\u2019identifier rues, b\u00e2timents et sites sensibles expos\u00e9s.<\/p>\n<p>Projeter l\u2019impact des niveaux d\u2019eau pendant l\u2019\u00e9pisode de crue et ainsi <strong>adapter les d\u00e9cisions<\/strong> (fermeture de voies, priorisation des interventions).<\/p>\n<\/p><\/div><div class=\"d-inline-block \" ><div class=\"pix-img-el  vc_custom_1772638651856   text-center d-inline-block  w-100 rounded-0\"  ><img loading=\"lazy\" decoding=\"async\" class=\"card-img2 pix-img-elem rounded-0  h-1002\" style=\"height:auto;\" width=\"1200\" height=\"1600\" srcset=\"https:\/\/www.siradel.com\/wp-content\/uploads\/2026\/01\/inondations-Anger-Lucien-Guillou.jpeg 1200w, https:\/\/www.siradel.com\/wp-content\/uploads\/2026\/01\/inondations-Anger-Lucien-Guillou-225x300.jpeg 225w, https:\/\/www.siradel.com\/wp-content\/uploads\/2026\/01\/inondations-Anger-Lucien-Guillou-768x1024.jpeg 768w, https:\/\/www.siradel.com\/wp-content\/uploads\/2026\/01\/inondations-Anger-Lucien-Guillou-1152x1536.jpeg 1152w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" src=\"https:\/\/www.siradel.com\/wp-content\/uploads\/2026\/01\/inondations-Anger-Lucien-Guillou.jpeg\" alt=\"Inondations Angers Lucien Guillou\" \/><\/div><\/div><div id=\"el1772638483374-1f55da92-818b\" class=\"pix-el-text   w-100   vc_custom_1772638491507\" ><p class=\"\"><p>Cette capacit\u00e9 de simulation a permis aux \u00e9quipes de <strong>sortir d\u2019une logique r\u00e9active<\/strong>. Les d\u00e9cisions ne reposent plus uniquement sur l\u2019observation de terrain, mais sur des <strong>projections partag\u00e9es<\/strong>, exploitables avant que la situation ne devienne critique.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772636259371\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Le jumeau num\u00e9rique d\u2019Angers : un outil central en situation de crise<\/h2><\/div><\/div><\/div><div id=\"el1772636247481-b289fae2-77aa\" class=\"pix-el-text   w-100   vc_custom_1772639150559\" ><p class=\"\"><p>Comme l\u2019explique la presse locale, le jumeau num\u00e9rique d\u2019Angers Loire M\u00e9tropole est une <strong>r\u00e9plique num\u00e9rique dynamique<\/strong> des 29 communes du territoire.<\/p>\n<p>Il agr\u00e8ge et croise :<\/p>\n<ul>\n<li>la topographie,<\/li>\n<li>l\u2019imperm\u00e9abilisation des sols,<\/li>\n<li>les donn\u00e9es issues de capteurs,<\/li>\n<li>les pr\u00e9visions Vigicrues,<\/li>\n<li>l\u2019historique des crues majeures, notamment celle de 1995.<\/li>\n<\/ul>\n<p>Lors des inondations de f\u00e9vrier 2026, le jumeau num\u00e9rique d\u2019Angers Loire M\u00e9tropole a \u00e9t\u00e9 utilis\u00e9 pour :<\/p>\n<ul>\n<li>simuler diff\u00e9rents sc\u00e9narios de mont\u00e9e des eaux,<\/li>\n<li>visualiser pr\u00e9cis\u00e9ment les zones inond\u00e9es selon les cotes,<\/li>\n<li>rep\u00e9rer les b\u00e2timents sensibles (\u00e9coles, h\u00f4pitaux, logements vuln\u00e9rables),<\/li>\n<li>anticiper les coupures de voirie et les impacts sur la mobilit\u00e9.<\/li>\n<\/ul>\n<p>En centralisant les donn\u00e9es dans une repr\u00e9sentation commune du territoire, le jumeau num\u00e9rique a fluidifi\u00e9 les \u00e9changes entre \u00e9lus, services techniques et op\u00e9rateurs de crise, facilitant la coordination et l\u2019alignement des d\u00e9cisions.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772639098393\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Un outil d\u2019aide \u00e0 la d\u00e9cision salu\u00e9 par les pouvoirs publics<\/h2><\/div><\/div><\/div><div id=\"el1772636328170-2709cb4a-00bf\" class=\"pix-el-text   w-100   vc_custom_1772639644960\" ><p class=\"\"><p>Dans plusieurs articles, <em>Ouest\u2011France<\/em> souligne un point essentiel : le jumeau num\u00e9rique ne remplace pas les outils existants, <strong>il les rend actionnables<\/strong>.<\/p>\n<p>L\u00e0 o\u00f9 les donn\u00e9es brutes indiquent une cote ou un niveau de vigilance, le jumeau num\u00e9rique r\u00e9pond \u00e0 des questions tr\u00e8s concr\u00e8tes :<\/p>\n<ul>\n<li>Quelles rues seront inond\u00e9es en premier ?<\/li>\n<li>Jusqu\u2019\u00e0 quelle hauteur l\u2019eau montera\u2011t\u2011elle ?<\/li>\n<li>Quels b\u00e2timents doivent \u00eatre \u00e9vacu\u00e9s en priorit\u00e9 ?<\/li>\n<li>Quels axes resteront accessibles aux secours ?<\/li>\n<\/ul>\n<p>En r\u00e9pondant \u00e0 des questions tr\u00e8s op\u00e9rationnelles (\u00ab quelles rues, dans quel ordre, \u00e0 quelle hauteur d\u2019eau ? \u00bb), le jumeau num\u00e9rique d\u00e9velopp\u00e9 par Siradel consolide une <strong>d\u00e9cision plus rapide et plus justifi\u00e9e<\/strong>, l\u00e0 o\u00f9 l\u2019incertitude est habituellement la plus forte.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1772637958923{padding-top: 32px !important;padding-bottom: 32px !important;background-color: #1c2691 !important;}\u00a0\u00bb][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column content_align=\u00a0\u00bbtext-center\u00a0\u00bb]<div  class=\"pix-heading-el text-center  vc_custom_1772638195438\"><div><div class=\"slide-in-container2\"><h3 class=\"text-white heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">De la donn\u00e9e \u00e0 la d\u00e9cision<\/h3><\/div><\/div><\/div><div id=\"el1772637920585-63e621b8-8a50\" class=\"pix-el-text   w-100   vc_custom_1772638112007\" ><p class=\"\"><p>Passer d\u2019une information brute \u00e0 une d\u00e9cision partag\u00e9e reste un d\u00e9fi pour de nombreux territoires.<\/p>\n<\/p><\/div><div class=\"d-block w-100 text-center\"><span  class=\"btn mb-2 btn-bg-blue-light-small   vc_custom_1772638294535  text-white btn-white d-inline-block pix-hover-item       pix-popup-link pix-btn-div btn-md\"     data-popup-link=\"https:\/\/www.siradel.com\/wp-admin\/admin-ajax.php?action=pix_popup_content&id=22678&nonce=eeb4673821\" data-popup-id=\"22678\"><span class=\" \" >Explorons ces enjeux ensemble<\/span> <i class=\" pixicon-arrow-right2  pix-hover-right  ml-1\"><\/i><\/span><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772636373511\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Une reconnaissance nationale : Angers, territoire pilote<\/h2><\/div><\/div><\/div><div id=\"el1772636362324-53add751-1fcd\" class=\"pix-el-text   w-100   vc_custom_1772639406423\" ><p class=\"\"><p>La visite \u00e0 Angers de Laurent Nu\u00f1ez, ministre de l\u2019Int\u00e9rieur et de Monique Barbut, ministre de la Transition \u00e9cologique fin f\u00e9vrier 2026 marque une \u00e9tape symbolique forte. L\u2019\u00c9tat s\u2019est explicitement int\u00e9ress\u00e9 \u00e0 l\u2019usage du jumeau num\u00e9rique d\u2019Angers Loire M\u00e9tropole, qualifi\u00e9 de <strong>r\u00e9f\u00e9rence nationale<\/strong>.<\/p>\n<p>Au\u2011del\u00e0 de la gestion imm\u00e9diate de la crise, notre outil a \u00e9galement permis :<\/p>\n<ul>\n<li>d\u2019analyser l\u2019efficacit\u00e9 de certains am\u00e9nagements urbains,<\/li>\n<li>de constater les effets positifs de la d\u00e9simperm\u00e9abilisation de quartiers,<\/li>\n<li>d\u2019alimenter une r\u00e9flexion de long terme sur l\u2019adaptation au changement climatique.<\/li>\n<\/ul>\n<p>Au\u2011del\u00e0 de l\u2019urgence, un jumeau num\u00e9rique \u00e9claire les choix \u00e0 court terme et nourrit l\u2019\u00e9valuation d\u2019am\u00e9nagements utiles \u00e0 la <strong>r\u00e9silience<\/strong>.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772636398447\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Ce que r\u00e9v\u00e8le cet \u00e9pisode : le jumeau num\u00e9rique, pilier de la r\u00e9silience territoriale<\/h2><\/div><\/div><\/div><div id=\"el1772636387313-bdc9bba6-04a8\" class=\"pix-el-text   w-100   vc_custom_1772640137712\" ><p class=\"\"><p>La gestion des inondations d\u2019Angers de f\u00e9vrier 2026 illustre une \u00e9volution profonde dans la mani\u00e8re d&rsquo;apr\u00e9hender les risques climatiques.<\/p>\n<p>Aujourd\u2019hui, les collectivit\u00e9s ont besoin :<\/p>\n<ul>\n<li>de <strong>simuler avant d\u2019agir<\/strong>,<\/li>\n<li>de comprendre rapidement des situations complexes,<\/li>\n<li>de partager une vision commune entre \u00e9lus, services techniques et partenaires.<\/li>\n<\/ul>\n<p>Le jumeau num\u00e9rique r\u00e9pond pr\u00e9cis\u00e9ment \u00e0 ces enjeux en transformant la donn\u00e9e en <strong>outil de d\u00e9cision op\u00e9rationnel<\/strong>.<\/p>\n<p>En reliant la projection des risques \u00e0 l\u2019action de terrain, le jumeau num\u00e9rique <strong>r\u00e9duit l\u2019improvisation<\/strong> et <strong>acc\u00e9l\u00e8re la coordination<\/strong>\u2014deux leviers majeurs de protection des populations et de maintien des activit\u00e9s essentielles.<\/p>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1772637889082{margin-bottom: 40px !important;}\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772636422203\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Anticiper les inondations, pr\u00e9parer la ville de demain<\/h2><\/div><\/div><\/div><div id=\"el1772636416758-7137fec8-ba02\" class=\"pix-el-text   w-100   vc_custom_1772640344064\" ><p class=\"\"><p>L\u2019\u00e9pisode angevin montre que le jumeau num\u00e9rique n\u2019est plus un simple outil d\u2019observation ou de simulation. Lorsqu\u2019il est suffisamment mature, connect\u00e9 aux bonnes donn\u00e9es et int\u00e9gr\u00e9 aux processus de d\u00e9cision, il devient un <strong>v\u00e9ritable instrument de pilotage territorial<\/strong>.<\/p>\n<p>\u00c0 Angers, cette approche a permis de d\u00e9passer la seule gestion de l\u2019urgence pour <strong>structurer une r\u00e9ponse collective<\/strong>, objectiver les arbitrages et nourrir une vision de long terme sur l\u2019adaptation du territoire face aux al\u00e9as climatiques.<\/p>\n<p>Dans un contexte marqu\u00e9 par la multiplication des \u00e9v\u00e9nements extr\u00eames, la question n\u2019est plus de savoir si les territoires doivent s\u2019\u00e9quiper de tels outils, mais <strong>comment les concevoir, les d\u00e9ployer et les utiliser efficacement<\/strong> pour renforcer leur r\u00e9silience.<\/p>\n<\/p><\/div><div id=\"el1772636442626-31eabaae-c683\" class=\"pix-el-text   w-100   vc_custom_1772640360326\" ><p class=\"\"><p style=\"text-align: center;\"><strong>Comment sortir d\u2019une gestion r\u00e9active pour entrer dans une logique d\u2019anticipation ?<br \/>\n<\/strong><strong>Comment passer d\u2019une donn\u00e9e brute \u00e0 une d\u00e9cision partag\u00e9e ?<\/strong><br \/>\n<strong>\u00c0 quelle \u00e9chelle territoriale l\u2019investissement dans un jumeau num\u00e9rique est-i\u2011l pertinent ?<br \/>\n<\/strong><\/p>\n<p style=\"text-align: center;\">Ces questions sont aujourd\u2019hui au c\u0153ur des r\u00e9flexions men\u00e9es avec de nombreuses collectivit\u00e9s<br \/>\nSi ces probl\u00e9matiques sont \u00e9galement les v\u00f4tres,<\/p>\n<\/p><\/div><div class=\"d-block w-100 text-center\"><span  class=\"btn mb-2    vc_custom_1772638355900  text-body-default btn-white d-inline-block pix-hover-item       pix-popup-link pix-btn-div btn-md\"     data-popup-link=\"https:\/\/www.siradel.com\/wp-admin\/admin-ajax.php?action=pix_popup_content&id=22678&nonce=eeb4673821\" data-popup-id=\"22678\"><span class=\" \" >Parlons-en<\/span> <i class=\" pixicon-arrow-right2  pix-hover-right  ml-1\"><\/i><\/span><\/div>[\/vc_column][\/vc_row][\/vc_section][vc_section pix_over_visibility=\u00a0\u00bb\u00a0\u00bb][vc_row pix_particles_check=\u00a0\u00bb\u00a0\u00bb][vc_column]<div  class=\"pix-heading-el text-left  vc_custom_1772637144225\"><div><div class=\"slide-in-container2\"><h2 class=\"text-body-default heading-text el-title_custom_color mb-12\" style=\"\" data-anim-type=\"\" data-anim-delay=\"0\">Pour approfondir (sources presse &amp; institutionnelles)<\/h2><\/div><\/div><\/div><div id=\"el1772637136128-42cad4b7-03b2\" class=\"pix-el-text   w-100   vc_custom_1772637433562\" ><p class=\"\"><ul>\n<li><em>Angers Villactu<\/em> \u2014 \u00ab <a href=\"https:\/\/www.angers.villactu.fr\/quest-ce-que-le-jumeau-numerique-cet-outil-cle-face-aux-inondations\/\">Qu\u2019est\u2011ce que le jumeau num\u00e9rique, cet outil cl\u00e9 face aux inondations<\/a> ? \u00bb (20\/02\/2026)<\/li>\n<li><em>Ouest\u2011France<\/em> \u2014 \u00ab <a href=\"https:\/\/www.ouest-france.fr\/meteo\/inondation\/inondations-quels-sont-ces-jumeaux-numeriques-qui-aident-les-communes-a-lutter-contre-les-crues-ac2c7fca-0cf6-11f1-a992-d10c268d755d\">Inondations : quels sont ces jumeaux num\u00e9riques qui aident les communes \u00e0 lutter contre les crues ?<\/a> \u00bb (18\/02\/2026)<\/li>\n<li><em>Ouest\u2011France<\/em> \u2014 \u00ab <a href=\"https:\/\/www.ouest-france.fr\/politique\/on-va-se-servir-de-votre-exemple-deux-ministres-presents-en-maine-et-loire-apres-les-inondations-b9e48714-13c9-11f1-9747-d91830b32b05\">\u201cOn va se servir de votre exemple !\u201d : deux ministres pr\u00e9sents en Maine\u2011et\u2011Loire apr\u00e8s les inondations<\/a> \u00bb (27\/02\/2026)<\/li>\n<li><em>Ouest\u2011France<\/em> \u2014 \u00ab <a href=\"https:\/\/www.ouest-france.fr\/meteo\/inondation\/crues-majeures-en-maine-et-loire-quel-est-ce-nouvel-outil-qui-permet-de-prevoir-les-zones-inondees-53c6d22e-0ff1-11f1-8e97-58d10b9feb4d\">Crues majeures en Maine-et-Loire : quel est ce nouvel outil qui permet de pr\u00e9voir les zones inond\u00e9es ?<\/a> \u00bb (25\/02\/2026)<\/li>\n<li><strong>Angers Loire M\u00e9tropole<\/strong> \u2014 \u00ab <a href=\"https:\/\/www.angersloiremetropole.fr\/medias\/66059-anticiper-les-crues-grace-au-jumeau-numerique\/index.html\">Anticiper les crues gr\u00e2ce au jumeau num\u00e9rique<\/a> \u00bb (fiche m\u00e9dia)<\/li>\n<\/ul>\n<\/p><\/div>[\/vc_column][\/vc_row][\/vc_section]<\/section>","protected":false},"excerpt":{"rendered":"Le jumeau num\u00e9rique d\u2019Angers Loire M\u00e9tropole agr\u00e8ge topographie, perm\u00e9abilisation des sols, donn\u00e9es de capteurs et pr\u00e9visions Vigicrues. Il simule des sc\u00e9narios de crue, identifie rues, b\u00e2timents et sites sensibles susceptibles d\u2019\u00eatre touch\u00e9s, et \u00e9claire les d\u00e9cisions (\u00e9vacuations cibl\u00e9es, fermetures d\u2019axes, continuit\u00e9 des services). Pendant l\u2019\u00e9pisode de f\u00e9vrier 2026, cet usage op\u00e9rationnel a \u00e9t\u00e9 mis en avant par la presse locale et reconnu au niveau national.","protected":false},"author":4,"featured_media":35490,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[142,86,140],"tags":[163,162,161],"class_list":["post-35526","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-gestion-des-risques","category-jumeau-numerique","category-resilience-climatique","tag-crues","tag-inondations","tag-intelligence-geospatiale","post_format-post-format-gallery"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Crues \u00e0 Angers : le jumeau num\u00e9rique au service de la d\u00e9cision publique<\/title>\n<meta name=\"description\" content=\"\u00c0 Angers, le jumeau num\u00e9rique simule 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