{"id":31089,"date":"2023-01-27T08:33:50","date_gmt":"2023-01-27T07:33:50","guid":{"rendered":"https:\/\/www.swecobelgium.be\/blog\/de-la-terre-a-lor-lutilisation-circulaire-des-materiaux-dinfrastructure-peut-reduire-les-emissions-de-co2-et-le-cout-des-matieres-premieres-de-6-millions-deuros-par-an-en-europe\/"},"modified":"2025-03-14T09:40:25","modified_gmt":"2025-03-14T08:40:25","slug":"de-la-terre-a-lor-lutilisation-circulaire-des-materiaux-dinfrastructure-peut-reduire-les-emissions-de-co2-et-le-cout-des-matieres-premieres-de-6-millions-deuros-par-an-en-europe","status":"publish","type":"blog","link":"https:\/\/www.swecobelgium.be\/fr\/actualites\/de-la-terre-a-lor-lutilisation-circulaire-des-materiaux-dinfrastructure-peut-reduire-les-emissions-de-co2-et-le-cout-des-matieres-premieres-de-6-millions-deuros-par-an-en-europe\/","title":{"rendered":"De la terre \u00e0 l&rsquo;or \u2013 l&rsquo;utilisation circulaire des mat\u00e9riaux d&rsquo;infrastructure peut r\u00e9duire les \u00e9missions de CO2 et le co\u00fbt des mati\u00e8res premi\u00e8res de 6 millions d&rsquo;euros par an en Europe"},"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>Le sol sous nos pieds a une valeur inestimable, qui ne devient visible que lorsque nous le r\u00e9utilisons, conclut le nouveau rapport Urban Insight de Sweco intitul\u00e9<\/strong> <strong>&lsquo;Circular materials in infrastructureu0022, qui se concentre sur la circularit\u00e9 des mat\u00e9riaux d&rsquo;infrastructure.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15385 size-full\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107.jpg\" alt=\"\" width=\"2560\" height=\"1347\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107.jpg 2560w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-200x105.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-768x404.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-1536x808.jpg 1536w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-2048x1078.jpg 2048w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-520x274.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-800x421.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-570x300.jpg 570w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2023\/01\/Oosterweel_9107-855x450.jpg 855w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/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>Optimiser l&rsquo;\u00e9conomie circulaire des agr\u00e9gats en Europe<\/h2>\n<p>Le secteur europ\u00e9en des agr\u00e9gats n\u2019est actuellement circulaire qu\u2019\u00e0 7 %, mais selon l\u2019Union europ\u00e9enne des producteurs de granulats, il est possible d\u2019atteindre 20 %. Dans son nouveau rapport Urban Insight, Sweco d\u00e9montre qu\u2019en atteignant ce pourcentage, il est possible de r\u00e9duire le co\u00fbt des nouveaux mat\u00e9riaux jusqu\u2019\u00e0 6 milliards d\u2019euros, ce qui \u00e9quivaut \u00e0 \u00e9conomiser 546 millions de tonnes par an. C\u2019est presque la m\u00eame quantit\u00e9 que celle produite annuellement par l\u2019Allemagne.<\/p>\n<h2>Les avantages \u00e9cologiques et financiers des agr\u00e9gats circulaires<\/h2>\n<p>Les agr\u00e9gats sont une ressource importante. Adopter une approche circulaire peut entra\u00eener d\u2019importantes am\u00e9liorations \u00e9cologiques, financi\u00e8res et sociales par rapport aux pratiques actuelles. M\u00eame de petites am\u00e9liorations peuvent conduire \u00e0 de grandes \u00e9conomies, en raison des grandes quantit\u00e9s \u00e0 g\u00e9rer, explique Karin Larsson, Team Manager Waste and Resource Management.<\/p>\n<h2>R\u00e9duction des \u00e9missions et des co\u00fbts dans les projets ferroviaires<\/h2>\n<p>Dans ce rapport, Sweco examine deux projets de construction ferroviaire europ\u00e9ens en cours et comment les mesures circulaires peuvent r\u00e9duire les \u00e9missions et les co\u00fbts. Pour des projets d\u2019une telle envergure, une r\u00e9duction de 1 % du transport donnera d\u00e9j\u00e0 un r\u00e9sultat positif gigantesque dans ce domaine. Pour un grand projet ferroviaire en Europe, cela permettrait de r\u00e9duire le transport d\u2019agr\u00e9gats de 347.000 km, soit une \u00e9conomie de 3,2 millions d\u2019euros et de 1.500 tonnes de CO2.<\/p>\n<h2>Actions pour acc\u00e9l\u00e9rer le redressement circulaire<\/h2>\n<p>Pour acc\u00e9l\u00e9rer ce redressement, Sweco a \u00e9tabli une liste d&rsquo;actions \u00e0 mener pour progresser dans ce domaine :<\/p>\n<ul>\n<li>la r\u00e9glementation et les directives, l&rsquo;adjudication et la sp\u00e9cification ;<\/li>\n<li>la collaboration, l&rsquo;utilisation des donn\u00e9es et les outils num\u00e9riques ;<\/li>\n<li>les instruments financiers et les incitants et la planification.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>Exemple de la Belgique : la liaison Oosterweel<\/h2>\n<p>En Belgique, les travaux de la liaison Oosterweel font d\u00e9j\u00e0 un pas dans la bonne direction. Pour la premi\u00e8re fois, la BIM et un syst\u00e8me de track&amp;trace sont utilis\u00e9s pour mieux contr\u00f4ler l&rsquo;extraction et l&rsquo;utilisation des sols lors des excavations. Par cons\u00e9quent, cela nous permet d&rsquo;optimiser sa r\u00e9utilisation et son transport, et cela facilite aussi l\u2019\u00e9tablissement de rapports et l&rsquo;administration requis par la l\u00e9gislation. Ainsi, nous limitons les effets \u00e9cologiques et financiers des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/travaux-de-terrassement\/\">travaux de terrassement<\/a> et nous augmentons notre efficacit\u00e9.<\/p>\n<div class=\"buttons-wrapper buttons-wrapper--left\"><a href=\"https:\/\/www.swecogroup.com\/urban-insight\/circularity\/report-circular-materials-in-infrastructure\/\" target=\"_blank\" class=\"btn btn__primary \">Lisez le rapport complet ici<\/a><\/div>\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\/\u00a9sachacnockaert-office-antwerp-berchem-2019-2-1-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Sweco en Lantis versterken hun samenwerking rond mobiliteitsmanagement\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Transports durables et mobilit\u00e9<span class=\"cats__sep\"><\/span>30\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/sweco-et-lantis-renforcent-leur-collaboration-en-matiere-de-gestion-de-la-mobilite\/\">Sweco et Lantis renforcent leur collaboration en mati\u00e8re de gestion de la mobilit\u00e9<\/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\/\u00a9Tom-DhaenensENGIE-Belgium-FrieslandCampina-e-boiler-2025-01-8-520x296.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\">Industrietransitie, Transition industrielle<span class=\"cats__sep\"><\/span>30\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/de-risking-des-projets-industriels-pourquoi-des-choix-solides-commencent-avant-la-premiere-phase-dingenierie\/\">D\u00e9-risking des projets industriels : pourquoi des choix solides commencent avant la premi\u00e8re phase d\u2019ing\u00e9nierie<\/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\/Say-Cheese_23042026_AquafinAwards-projectteam-Brugge-Oostende-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Projectteams bekroond met speciale prijs op Aquafin Awards\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Eau<span class=\"cats__sep\"><\/span>24\/04\/2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/des-equipes-de-projet-recompensees-par-un-prix-special-lors-des-aquafin-awards\/\">Des \u00e9quipes de projet r\u00e9compens\u00e9es par un prix sp\u00e9cial lors des Aquafin Awards<\/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 <a href=\"https:\/\/www.swecobelgium.be\/fr\/durabilite\/\">solutions durables<\/a> et des analyses exclusives de Sweco. 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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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