{"id":31149,"date":"2024-08-05T07:00:00","date_gmt":"2024-08-05T05:00:00","guid":{"rendered":"https:\/\/www.swecobelgium.be\/blog\/masterplan-liege-la-resilience-hydrique-et-la-gestion-des-inondations\/"},"modified":"2025-03-14T09:05:46","modified_gmt":"2025-03-14T08:05:46","slug":"masterplan-liege-la-resilience-hydrique-et-la-gestion-des-inondations","status":"publish","type":"blog","link":"https:\/\/www.swecobelgium.be\/fr\/actualites\/masterplan-liege-la-resilience-hydrique-et-la-gestion-des-inondations\/","title":{"rendered":"Masterplan Li\u00e8ge : la r\u00e9silience hydrique et la gestion des inondations"},"content":{"rendered":"<section class=\"block block-share block--white\" >\n\t<div class=\"block__inner\">\n\t\t<div class=\"col--12 col--wrapper col--center\">\n            <div class=\"col col--12 editor-content col--center\">\n                <div class=\"share\">\n                    <p class=\"share-text\">Share on: <\/p>\n                    <div class=\"ss-inline-share-wrapper ss-hover-animation-fade ss-with-counter-border ss-inline-total-counter-left\"><div class=\"ss-inline-share-content\"><\/div><\/div>                <\/div>\n            <\/div>\n\t\t<\/div>\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<p><strong>Est-ce qu\u2019un masterplan peut remodeler la r\u00e9silience hydrique et la gestion des inondations tout en r\u00e9pondant aux besoins des habitants de la ville ? Sweco pr\u00e9sente fi\u00e8rement le masterplan pour les abords du canal de l\u2019Ourthe \u00e0 Li\u00e8ge, un projet qui vise pr\u00e9cis\u00e9ment cela. Gr\u00e2ce \u00e0 des solutions innovantes et une \u00e9troite collaboration avec divers acteurs, ce projet promet d&rsquo;avoir un impact durable sur la communaut\u00e9 et l&rsquo;environnement.<\/strong><\/p>\n<div class='share sc'><p class='share-text'>Share on: <\/p><div class=\"ss-inline-share-wrapper ss-hover-animation-fade ss-with-counter-border ss-inline-total-counter-left\"><div class=\"ss-inline-share-content\"><\/div><\/div><\/div>\n<h2><img class='alignnone wp-image-22754' src='https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/08\/Masterplan-Liege_3.jpg' alt='dessin de 3 diff\u00e9rents sc\u00e9narios du masterplan de Li\u00e8ge' width='601' height='607' \/><\/h2>\n<p><\/p>\n<h2>Objectif du projet<\/h2>\n<p>L&rsquo;objectif principal de ce projet est d&rsquo;am\u00e9liorer la r\u00e9silience hydrique et de g\u00e9rer les risques d&rsquo;inondation dans la r\u00e9gion, en particulier \u00e0 la confluence entre la Vesdre et l\u2019Ourthe. Notre \u00e9quipe a men\u00e9 des \u00e9tudes approfondies et d\u00e9velopp\u00e9 deux sc\u00e9narios bas\u00e9s sur diff\u00e9rentes approches de gestion des inondations. En testant des principes de d\u00e9veloppement r\u00e9silient et en garantissant la s\u00e9curit\u00e9 des personnes et des biens, nous visons \u00e0 \u00e9tendre les zones sujettes aux inondations tout en g\u00e9rant efficacement les risques associ\u00e9s aux inondations.<\/p>\n<p>&nbsp;<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<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>Solution et innovation du projet<\/h2>\n<p>Pour r\u00e9pondre aux d\u00e9fis pos\u00e9s par le changement climatique, notre \u00e9quipe a mis en place des solutions innovantes dans ce projet. Gr\u00e2ce \u00e0 un diagnostic hydrologique complet, nous avons identifi\u00e9 les points faibles, les zones \u00e0 risque et les zones potentielles de refuge et d&rsquo;expansion de l\u2019eau. Notre approche comprend une combinaison\u00a0:<\/p>\n<ul> <\/p>\n<li>de solutions naturelles, telles que des zones d&rsquo;immersion temporaires et la d\u00e9min\u00e9ralisation,<\/li>\n<p> <\/p>\n<li>ainsi que des mesures hydrauliques telles que des m\u00e9canismes d&rsquo;\u00e9tanch\u00e9it\u00e9 temporaires et des stations de pompage adapt\u00e9es pour la gestion de crue connectant une s\u00e9rie de zones d\u2019immersion temporaires.<\/li>\n<p><\/ul>\n<p>Ces solutions offrent une approche globale de l&rsquo;adaptation au changement climatique.<\/p>\n<p>Pour r\u00e9pondre aux besoins actuels et futurs de la communaut\u00e9, le plan directeur propose une intensification et une densification de la programmation autour des hubs ferroviaires envisag\u00e9s \u00e0\u00a0 Angleur et Ch\u00ean\u00e9e, cr\u00e9ant de nouvelles centralit\u00e9s et des p\u00f4les de mobilit\u00e9 active. Le site est reli\u00e9 par un r\u00e9seau de pistes cyclables et pi\u00e9tonnes, anim\u00e9 par des programmes et un itin\u00e9raire p\u00e9dagogique ax\u00e9 sur les th\u00e8mes de l&rsquo;eau, de l&rsquo;\u00e9cologie et du patrimoine industriel. Ces am\u00e9liorations infrastructurelles servent \u00e9galement de voies d\u2019\u00e9vacuation d\u2019urgence et d\u2019acc\u00e8s aux zones de refuge pendant les inondations situ\u00e9s au niveau des voies de chemin de fer.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--lightgray\" >\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<h3>Biotope unique calaminaire<\/h3>\n<p>Le site d&rsquo;\u00e9tude de ce projet abrite un biotope calaminaire remarquable, qui n\u00e9cessite une attention particuli\u00e8re dans le processus d&rsquo;int\u00e9gration paysag\u00e8re. En garantissant la restauration, la pr\u00e9servation et la gestion ad\u00e9quate des espaces ouverts le long des rives du canal, nous visons \u00e0 am\u00e9liorer le patrimoine \u00e9cologique de la r\u00e9gion. Le biotope calaminaire constitue une valeur ajout\u00e9e au site, et les supports p\u00e9dagogiques accompagnant le nouveau r\u00e9seau de pistes cyclables et pi\u00e9tonnes mettent en \u00e9vidence son importance.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--left\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><\/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 du projet<\/h2>\n<p>La mise en \u0153uvre de ce masterplan n&rsquo;a pas \u00e9t\u00e9 sans ses d\u00e9fis. Le site d&rsquo;\u00e9tude, situ\u00e9 \u00e0 la confluence des rivi\u00e8res Vesdre et Ourthe, a \u00e9t\u00e9 fortement endommag\u00e9, et le quartier d&rsquo;Angleur adjacent a connu des inondations graves. Avant d&rsquo;\u00e9laborer le masterplan, notre \u00e9quipe s&rsquo;est concentr\u00e9e sur l\u2019apport de solutions techniques durables et tangibles pour prot\u00e9ger les quartiers et r\u00e9tablir le cours naturel de l&rsquo;eau dans la vall\u00e9e.<\/p>\n<p><a href='https:\/\/www.swecobelgium.be\/insights\/nieuws\/nieuw-masterplan-voor-de-stad-luik-verhoogde-veerkracht-na-de-overstromingen\/attachment\/masterplan-liege_2\/' rel='attachment wp-att-22773'><img class='alignnone wp-image-22773 size-full' src='https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/08\/Masterplan-Liege_2.jpg' \/><\/a><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/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>Collaboration du projet<\/h2>\n<p>Dans le cadre d&rsquo;une mission de 8 mois, Sweco a travaill\u00e9 en \u00e9troite collaboration avec la Ville de Li\u00e8ge et Idea Consult, en impliquant des acteurs strat\u00e9giques moteurs des dynamiques de transition de ce quartier industriel, innovant et productif. De plus, la collaboration avec des experts internes en hydrologie, paysage et \u00e9cologie, ainsi que la consultation des parties prenantes externes, ont jou\u00e9 un r\u00f4le crucial dans le succ\u00e8s de ce projet.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<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>R\u00e9sultat du projet<\/h2>\n<p>En relevant les d\u00e9fis \u00e0 venir li\u00e9s au changement climatique et \u00e0 la gestion des crises, ce masterplan op\u00e9rationnel met en \u00e9vidence notre engagement envers une r\u00e9flexion \u00e9cosyst\u00e9mique et durable. Gr\u00e2ce \u00e0 une \u00e9troite collaboration avec notre client, nos partenaires et les parties prenantes, nous avons sensibilis\u00e9 et contribu\u00e9 \u00e0 la r\u00e9alisation d&rsquo;une vision commune pour devenir plus r\u00e9silients.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white latest-insights\" >\n\t<div class=\"block__inner latest-insights__inner\">\n\t\t<div class=\"col--11 col--wrapper\">\n\t\t\t\t\t\t\t<div class=\"col col--12 editor-content latest-insights__title\">\n\t\t\t\t\t<h2 class=\"h2 hyphenate\">Autres actualit\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/Helene-Rillaerts_016919_\u252c\u2310fayepynaert-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Urbanisme et espaces publics, Expert Talk<span class=\"cats__sep\"><\/span>22\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/helene-rillaerts-renforce-lurbanisme-en-belgique-grace-a-un-double-engagement\/\">H\u00e9l\u00e8ne Rillaerts renforce l\u2019urbanisme en Belgique gr\u00e2ce \u00e0 un double engagement<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\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=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"250\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/Fotobanner-full-width-28-520x250.png\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Industrietransitie, Sweco Loket, Transition industrielle<span class=\"cats__sep\"><\/span>21\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/sweco-accompagne-messer-benelux-dans-la-procedure-de-permis-pour-une-nouvelle-unite-de-separation-de-lair\/\">Sweco accompagne Messer Benelux dans la proc\u00e9dure de permis pour une nouvelle unit\u00e9 de s\u00e9paration de l\u2019air<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\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=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/04\/00-AdobeStock_625000683-520x296.jpeg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"CE\u2011compliance bij de start: garantie op kwaliteit, veiligheid en juridische rust\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Expert Talk, Industry Transition, Transition industrielle<span class=\"cats__sep\"><\/span>17\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/conformite-ce-des-le-depart-garantie-de-qualite-de-securite-et-de-tranquillite-juridique\/\">Conformit\u00e9 CE d\u00e8s le d\u00e9part : garantie de qualit\u00e9, de s\u00e9curit\u00e9 et de tranquillit\u00e9 juridique<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block form-block block--lightgray\" >\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                        <h2 class=\"h2 hyphenate\">Inscrivez-vous \u00e0 notre newsletter<\/h2>                    <\/div>\n                    <div class=\"col--12 col\"><\/div>\n                \n                <div class=\"col col--4 editor-content\">\n                    Recevez des mises \u00e0 jour sur des projets innovants, des solutions durables et des analyses exclusives de Sweco. 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value='' class='large'     aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/li><li id=\"field_15_10\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-full field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_text\"  data-field-class=\"gform_text\" ><label class='gfield_label gform-field-label' for='input_15_10'>Entreprise (facultatif)<\/label><div class='ginput_container ginput_container_text'><input autocomplete=\"off\"  name='input_10' id='input_15_10' type='text' value='' class='large'      aria-invalid=\"false\"   \/><\/div><\/li><li id=\"field_15_11\" class=\"gfield gfield--type-radio gfield--type-choice gfield--input-type-radio gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_radio\"  data-field-class=\"gform_radio\" ><label class='gfield_label gform-field-label' >Je souhaite recevoir la lettre d\u2019information en<span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_radio'><ul class='gfield_radio' id='input_15_11'>\n\t\t\t<li class='gchoice gchoice_15_11_0'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='n\u00e9erlandais'  id='choice_15_11_0'    \/>\n\t\t\t\t<label for='choice_15_11_0' id='label_15_11_0' class='gform-field-label gform-field-label--type-inline'>n\u00e9erlandais<\/label>\n\t\t\t<\/li>\n\t\t\t<li class='gchoice gchoice_15_11_1'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='fran\u00e7ais'  id='choice_15_11_1'    \/>\n\t\t\t\t<label for='choice_15_11_1' id='label_15_11_1' class='gform-field-label gform-field-label--type-inline'>fran\u00e7ais<\/label>\n\t\t\t<\/li>\n\t\t\t<li class='gchoice gchoice_15_11_2'>\n\t\t\t\t<input autocomplete=\"off\"  name='input_11' type='radio' value='anglais'  id='choice_15_11_2'    \/>\n\t\t\t\t<label for='choice_15_11_2' id='label_15_11_2' class='gform-field-label gform-field-label--type-inline'>anglais<\/label>\n\t\t\t<\/li><\/ul><\/div><\/li><li id=\"field_15_9\" class=\"gfield gfield--type-consent gfield--type-choice gfield--input-type-consent gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible gform_consent\"  data-field-class=\"gform_consent\" ><label class='gfield_label gform-field-label screen-reader-text gfield_label_before_complex' ><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_asterisk\">*<\/span><\/span><\/label><div class='ginput_container ginput_container_consent'><input autocomplete=\"off\"  name='input_9.1' id='input_15_9_1' type='checkbox' value='1'   aria-required=\"true\" aria-invalid=\"false\"   \/> <label class=\"gform-field-label gform-field-label--type-inline gfield_consent_label\" for='input_15_9_1' >En envoyant vos informations, vous marquez votre accord avec la politique en mati\u00e8re de protection de la vie priv\u00e9e de Sweco. <a href=\"https:\/\/www.swecobelgium.be\/fr\/privacy-notice\/\">Cliquez ici<\/a> pour en savoir plus sur la mani\u00e8re dont nous sauvegardons vos donn\u00e9es.<\/label><input autocomplete=\"off\"  type='hidden' name='input_9.2' value='En envoyant vos informations, vous marquez votre accord avec la politique en mati\u00e8re de protection de la vie priv\u00e9e de Sweco. &lt;a href=&quot;https:\/\/www.swecobelgium.be\/fr\/privacy-notice\/&quot;&gt;Cliquez ici&lt;\/a&gt; pour en savoir plus sur la mani\u00e8re dont nous sauvegardons vos donn\u00e9es.' class='gform_hidden' \/><input autocomplete=\"off\"  type='hidden' name='input_9.3' value='13' class='gform_hidden' \/><\/div><\/li><li id=\"field_15_12\" class=\"gfield gfield--type-checkbox gfield--type-choice 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