{"id":50881,"date":"2026-05-06T09:05:04","date_gmt":"2026-05-06T07:05:04","guid":{"rendered":"https:\/\/www.swecobelgium.be\/?post_type=showroom_cpt&#038;p=50881"},"modified":"2026-05-06T09:05:04","modified_gmt":"2026-05-06T07:05:04","slug":"oosterweel-gestion-intelligente-des-eaux-souterrains-et-infiltration-pour-un-systeme-aquifere-robuste","status":"publish","type":"showroom_cpt","link":"https:\/\/www.swecobelgium.be\/fr\/projets\/oosterweel-gestion-intelligente-des-eaux-souterrains-et-infiltration-pour-un-systeme-aquifere-robuste\/","title":{"rendered":"Oosterweel : gestion intelligente des eaux souterrains et infiltration pour un syst\u00e8me aquif\u00e8re robuste"},"content":{"rendered":"<section class=\"block fwmb\" >\n\t<div class=\"block__inner editor-content fwmb__inner fwmb__inner--right fwmb__inner--image\">\n\n        <div class=\"fwmb__media col col-12\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1680\" height=\"560\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/Oosterweel-construction-site-1680x560.jpg\" class=\"attachment-fwmb-image size-fwmb-image\" alt=\"photo of part of the construction site of Oosterweel, excavation with deep walls\" \/>\t\t<\/div>\n\n        \n        \n\t<\/div>\n<\/section>\n\n<section class=\"block architects-intro block--white\" >\n\t<div class=\"block__inner architects-intro__inner\">\n\t\t<div class=\"col--11 col--start col--wrapper editor-content\">\n\t\t\t\t\t\t\t<div class=\"col col--5\">\n                    <p class=\"architect-special hyphenate\">Healthy Soil &amp; Water<\/p>\n\t\t\t\t\t<h1 class=\"h1 hyphenate\">Oosterweel\u00a0: gestion intelligente des eaux souterraines et infiltration<\/h1>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"col col--4 push--1\">\n\t\t\t\t\t\t\t\t\t\t<p><p>La liaison Oosterweel est l\u2019un des projets d\u2019infrastructure les plus complexes de Belgique. Outre la mobilit\u00e9 et la qualit\u00e9 de vie, l\u2019eau y joue \u00e9galement un r\u00f4le central.<br \/>\nLes tron\u00e7ons du ring et les tunnels interviennent en profondeur dans le sous-sol et influencent le syst\u00e8me aquif\u00e8re local.<br \/>\nSweco accompagne le ma\u00eetre d\u2019ouvrage avec un concept int\u00e9gr\u00e9 pour la <a href=\"https:\/\/www.swecobelgium.be\/fr\/expertise\/resilience-climatique-nature\/\">gestion de l\u2019eau<\/a> et de l\u2019infiltration, depuis la phase d\u2019\u00e9tude jusqu\u2019\u00e0 l\u2019exploitation.<\/p>\n<\/p>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n            \t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block block--lightgray arc-facts\" >\n\t<div class=\"block__inner arc-facts__inner\">\n\t\t<div class=\"col--11 col--wrapper col--end editor-content\">\n\t\t\t\n            <dl class=\"items col col--12\">\n                                    <dt class=\"item item--left\"><span>Expertise:<span><\/dt>\n                    <dd class=\"item item--right\"><span>Climate resilience &amp; nature, R\u00e9silience climatique &amp; nature, Water, Good soil<\/span><\/dd>\n                                    <dt class=\"item item--left\"><span>Client<span><\/dt>\n                    <dd class=\"item item--right\"><span>Lantis<\/span><\/dd>\n                                    <dt class=\"item item--left\"><span>Lieu<span><\/dt>\n                    <dd class=\"item item--right\"><span>Anvers<\/span><\/dd>\n                                    <dt class=\"item item--left\"><span>Mission de Sweco<span><\/dt>\n                    <dd class=\"item item--right\"><span>Conception du r\u00e9seau de mesure des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a>, d\u00e9veloppement du mod\u00e8le hydrog\u00e9ologique, infiltration et tamponnement<\/span><\/dd>\n                            <\/dl>\n\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>D\u00e9fi\u00a0: des travaux d\u2019envergure dans un syst\u00e8me aquif\u00e8re vuln\u00e9rable<\/h2>\n<p>Pendant la phase de chantier, de <strong>grandes op\u00e9rations de pompage de longue dur\u00e9e<\/strong> sont n\u00e9cessaires pour ass\u00e9cher les fouilles, les tranch\u00e9es et les tron\u00e7ons en tranch\u00e9e couverte du ring. Ces pompages peuvent localement entra\u00eener\u00a0:<\/p>\n<ul>\n<li>une baisse du niveau des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a>\u00a0;<\/li>\n<li>des tassements pouvant affecter les infrastructures existantes\u00a0;<\/li>\n<li>un ass\u00e8chement des espaces verts, parcs et jardins\u00a0;<\/li>\n<li>une influence potentielle sur les fondations et les puits \u00e0 proximit\u00e9.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block fwmb\" >\n\t<div class=\"block__inner editor-content fwmb__inner fwmb__inner--right fwmb__inner--image\">\n\n        <div class=\"fwmb__media col col-12\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1680\" height=\"560\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/antwerpen-oosterweel-rightbank-kt-section-26_day-1680x560.jpg\" class=\"attachment-fwmb-image size-fwmb-image\" alt=\"render of a cross-section of Oosterweel, showing a traffic tunnel underwater.\" \/>\t\t<\/div>\n\n        \n        \n\t<\/div>\n<\/section>\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Approche int\u00e9gr\u00e9e\u00a0: de la mesure aux ajustements sur le chantier<\/h2>\n<p>Pour comprendre et ma\u00eetriser l\u2019impact sur le syst\u00e8me hydrologique, Sweco a contribu\u00e9 \u00e0 une <strong>approche int\u00e9gr\u00e9e<\/strong> couvrant l\u2019ensemble des phases du projet\u00a0:<\/p>\n<h4>Phase d\u2019\u00e9tude\u00a0: cartographier le syst\u00e8me des eaux souterraines<\/h4>\n<p style=\"padding-left: 40px\">Dans la zone de projet anversoise, un vaste <strong>r\u00e9seau de mesure des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a><\/strong> a \u00e9t\u00e9 d\u00e9ploy\u00e9, comprenant plus de 200 dataloggers et capteurs t\u00e9l\u00e9m\u00e9triques. Sur la base de ces mesures, et en tenant compte des variations saisonni\u00e8res, l\u2019\u00e9tat de r\u00e9f\u00e9rence des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a> a \u00e9t\u00e9 cartographi\u00e9 de mani\u00e8re d\u00e9taill\u00e9e.<br \/>\nCes donn\u00e9es ont servi d\u2019input \u00e0 un <strong>mod\u00e8le hydrog\u00e9ologique<\/strong> complet, permettant de tester diff\u00e9rents sc\u00e9narios et mesures d\u2019att\u00e9nuation.<\/p>\n<h4>Conception\u00a0: mesures d\u2019att\u00e9nuation<\/h4>\n<p style=\"padding-left: 40px\">Les parois moul\u00e9es descendent jusqu\u2019aux couches imperm\u00e9ables du sous-sol. Elles freinent l\u2019\u00e9coulement de l\u2019eau et limitent l\u2019afflux d\u2019eaux souterraines dans les fouilles.<br \/>\nLa conception tient \u00e9galement compte des effets potentiels \u00e0 long terme en amont, tels qu\u2019une hausse des niveaux pi\u00e9zom\u00e9triques. Ces effets sont \u00e9valu\u00e9s \u00e0 l\u2019aide du mod\u00e8le hydrog\u00e9ologique.<\/p>\n<h4>Ex\u00e9cution\u00a0: monitoring en temps r\u00e9el et pompage pilot\u00e9 par le niveau<\/h4>\n<p style=\"padding-left: 40px\">Les 200 dataloggers transmettent des <strong><a href=\"https:\/\/www.swecobelgium.be\/fr\/transformation-numerique\/gestion-des-donnees\/\">donn\u00e9es en temps r\u00e9el<\/a><\/strong>, permettant de piloter les pompages en fonction du niveau\u00a0: en tant que <strong>mesure d\u2019\u00e9conomie d\u2019eau<\/strong>, le niveau des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a> n\u2019est abaiss\u00e9 que dans la stricte mesure du n\u00e9cessaire.<br \/>\nLes <a href=\"https:\/\/www.swecobelgium.be\/fr\/transformation-numerique\/gestion-des-donnees\/\">donn\u00e9es en temps r\u00e9el<\/a> sont rapport\u00e9es p\u00e9riodiquement aux instances consultatives et servent de base \u00e0 d\u2019\u00e9ventuels ajustements.<\/p>\n<h4>Phase de chantier\u00a0: qualit\u00e9 de l\u2019eau<\/h4>\n<p style=\"padding-left: 40px\">La qualit\u00e9 de <strong>l\u2019effluent issu des pompages<\/strong> est suivie en continu.<br \/>\nAvant rejet, celui-ci est trait\u00e9 via une <strong>station d\u2019\u00e9puration<\/strong>\u00a0: seule une eau \u00e9pur\u00e9e est restitu\u00e9e au milieu.<\/p>\n<p>Il en r\u00e9sulte une <strong>approche en cha\u00eene<\/strong>\u00a0: de la mesure de r\u00e9f\u00e9rence, en passant par la mod\u00e9lisation et la conception des mesures, jusqu\u2019au monitoring et aux ajustements pendant les travaux et en phase d\u2019exploitation.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white columns\" >\n\t<div class=\"block__inner columns__inner\">\n\t\t<div class=\"col--11 col--wrapper col--stretch\">\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--image\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"2879\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large.jpg 1920w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-133x200.jpg 133w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-768x1152.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-1024x1536.jpg 1024w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-1366x2048.jpg 1366w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-520x780.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-800x1200.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-200x300.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-300x450.jpg 300w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-17-large-652x978.jpg 652w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--image\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"2879\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large.jpg 1920w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-133x200.jpg 133w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-768x1152.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-1024x1536.jpg 1024w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-1366x2048.jpg 1366w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-520x780.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-800x1200.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-200x300.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-300x450.jpg 300w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Tom-Dhaenens-bodem-grondverzet-Oosterweel-2025-12-large-652x978.jpg 652w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Infiltration et tamponnement en phase d\u2019exploitation<\/h2>\n<p>M\u00eame apr\u00e8s la construction, l\u2019histoire de l\u2019eau ne s\u2019arr\u00eate pas. Le ring en tranch\u00e9e couverte et les tunnels n\u00e9cessitent une <strong>captation permanente mais limit\u00e9e<\/strong> des d\u00e9bits de fuite (infiltrations) afin de maintenir les infrastructures s\u00e8ches et s\u00fbres. L\u00e0 encore, un programme de monitoring structurel suit l\u2019ensemble des param\u00e8tres.<\/p>\n<p>En outre, les bassins de tamponnement ainsi que les structures vertes et bleues contribuent \u00e0 limiter les <strong>d\u00e9bits de pointe<\/strong> vers les \u00e9gouts et les cours d\u2019eau.<\/p>\n<p>\u00c0 Oosterweel, Sweco accompagne le ma\u00eetre d\u2019ouvrage et ses partenaires notamment pour\u00a0:<\/p>\n<ul>\n<li>la conception et le d\u00e9ploiement du <strong>r\u00e9seau de mesure des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a><\/strong>\u00a0;<\/li>\n<li>le d\u00e9veloppement et l\u2019affinage du <strong>mod\u00e8le hydrog\u00e9ologique<\/strong>\u00a0;<\/li>\n<li>le conseil en <strong>mesures d\u2019att\u00e9nuation<\/strong> (parois moul\u00e9es, concepts de pompage, solutions d\u2019infiltration et de tamponnement)\u00a0;<\/li>\n<li>la mise en place d\u2019un <strong>pompage pilot\u00e9 par le niveau<\/strong> et du monitoring en temps r\u00e9el\u00a0;<\/li>\n<li>le reporting et la concertation avec les <strong>instances consultatives<\/strong>\u00a0;<\/li>\n<li>l\u2019int\u00e9gration de l\u2019infiltration et du tamponnement dans la <strong>conception des structures vertes et bleues<\/strong>.<\/li>\n<\/ul>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block form-block block--lightgray\" id=\"contactez\">\n\t<div class=\"block__inner form-block__inner \">\n\n                    <div class=\"col--11 col--wrapper\">\n                                    <div class=\"col col--4 editor-content form-block__title\">\n                        <h3 class=\"h3 hyphenate\">Comment pouvons-nous vous aider ?<\/h3>                    <\/div>\n                    <div class=\"col--12 col\"><\/div>\n                \n                <div class=\"col col--4 editor-content\">\n                    Comment pouvons-nous aider votre entreprise ? Une \u00e9quipe d\u2019experts est pr\u00eate \u00e0 vous soutenir et \u00e0 voir comment nous pouvons vous aider avec votre demande. Lorsque vous soumettez ce formulaire, quelqu\u2019un de notre \u00e9quipe vous contactera. Ce formulaire est uniquement destin\u00e9 \u00e0 obtenir plus d\u2019informations sur nos solutions d\u2019entreprise Sweco.\r\n                <\/div>\n\n                <div class=\"col col--7\">\n                    <script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\nvar gform;gform||(document.addEventListener(\"gform_main_scripts_loaded\",function(){gform.scriptsLoaded=!0}),document.addEventListener(\"gform\/theme\/scripts_loaded\",function(){gform.themeScriptsLoaded=!0}),window.addEventListener(\"DOMContentLoaded\",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>\"function\"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn(\"The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 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