{"id":10451,"date":"2026-03-05T16:43:34","date_gmt":"2026-03-05T21:43:34","guid":{"rendered":"https:\/\/www.calian.com\/?page_id=10451"},"modified":"2026-03-06T11:54:48","modified_gmt":"2026-03-06T16:54:48","slug":"armsc-report-radioactivity-in-smr-construction-materials","status":"publish","type":"page","link":"https:\/\/www.calian.com\/fr\/energy-utilities\/nuclear-services\/armsc-report-radioactivity-in-smr-construction-materials\/","title":{"rendered":"Rapport de l&#8217;ARMSC sur la radioactivit\u00e9 dans les mat\u00e9riaux de construction des SMR"},"content":{"rendered":"\n<div class=\"tbk-hydrate-component\" data-cid=\"04a31d4f-190a-4e46-8ac7-620da9781f6e\" data-component=\"LandingPageHeader\"><header class=\"calian-header landing-page-header calian-header--invert calian-header--style-invert wp-block-calian-com-components-calian-landing-page-header\"><div class=\"calian-header__container container-fluid\"><nav class=\"calian-header__navbar navbar navbar-expand-xl navbar-white\"><div class=\"calian-header__navbar-container container-fluid\"><a class=\"calian-header__navbar-brand navbar-brand\" href=\"\/\"><img decoding=\"async\" src=\"https:\/\/calian.stage.tbkdev.com\/dev\/calian.com\/src\/app\/dist\/logo-colour-WZMAWDEU.svg\" alt=\"\" width=\"180\" height=\"65\" class=\"img-fluid\" loading=\"lazy\"\/><\/a><div class=\"calian-header__navbar-collapse collapse collapse navbar-collapse\"><div class=\"calian-header__navbar-left\"><\/div><div class=\"calian-header__navbar-right\"><ul class=\"nav justify-content-start calian-header__language-select-nav\"><li class=\"nav-item dropdown\"><a class=\"nav-link dropdown-toggle\" href=\"#\" aria-expanded=\"false\" role=\"button\" data-bs-toggle=\"dropdown\" data-bs-auto-close=\"true\">FR<\/a><ul class=\"dropdown-menu\"><li><a class=\"dropdown-item\" href=\"#\" target=\"_self\">FR<\/a><\/li><li><a class=\"dropdown-item\" href=\"#\" target=\"_self\">FR<\/a><\/li><\/ul><\/li><\/ul><\/div><\/div><\/div><\/nav><div class=\"calian-header__cta-search\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=0\" class=\"calian-header__cta-btn btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">Voir le rapport<\/a><\/div><button type=\"button\" class=\"calian-header__navbar-toggler btn navbar-toggler\" data-bs-toggle=\"offcanvas\" data-bs-target=\".offcanvas\" aria-label=\"Toggle\"><i class=\"icon icon-menu-alternate\"><\/i><\/button><\/div><div class=\"offcanvas offcanvas-end\"><div class=\"offcanvas-header\"><div class=\"offcanvas-header__upper\"><div class=\"offcanvas-header__brand\"><a class=\"calian-header__navbar-brand navbar-brand\" href=\"\/\"><img decoding=\"async\" src=\"https:\/\/calian.stage.tbkdev.com\/dev\/calian.com\/src\/app\/dist\/logo-colour-WZMAWDEU.svg\" alt=\"\" width=\"180\" height=\"65\" class=\"img-fluid\" loading=\"lazy\"\/><\/a><\/div><button type=\"button\" class=\"btn-close text-reset\" data-bs-dismiss=\"offcanvas\" aria-label=\"Close\"><\/button><\/div><\/div><div class=\"offcanvas-body\"><div class=\"calian-header__cta-language-select-mobile\"><div class=\"calian-header__cta-language-select-mobile__cta\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=0\" class=\"calian-header__cta-btn--mobile btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">Voir le rapport<\/a><\/div><div class=\"calian-header__cta-language-select-mobile__language ms-0 ps-3\"><div class=\"calian-header__language-select-nav--mobile\"><a class=\"nav-link collapse-toggle\" data-bs-toggle=\"collapse\" href=\"#navMobileCollapse\" role=\"button\" aria-expanded=\"false\" aria-controls=\"navMobileCollapse\">FR<\/a><\/div><div class=\"collapse\" id=\"navMobileCollapse\"><div class=\"calian-header__language-select-nav--mobile--content\"><ul class=\"nav flex-column\"><li class=\"nav-item\"><a class=\"nav-link\" href=\"#\" target=\"_self\">FR<\/a><\/li><li class=\"nav-item\"><a class=\"nav-link\" href=\"#\" target=\"_self\">FR<\/a><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/header><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"d107ff12-5f5b-430a-9ecc-206cf96f105f\" data-component=\"MainHeroVideo\"><div class=\"calian-main-hero wp-block-calian-com-components-calian-main-hero-video inverted\"><div class=\"main-hero-video position-relative\"><div class=\"main-hero-video__overlay-top\"><\/div><div class=\"main-hero-video__overlay-left\"><\/div><div class=\"main-hero-video__overlay-general\"><\/div><div class=\"main-hero-video__content container-fluid mw-1195px\"><div class=\"row px-3\"><div class=\"col-12 mw-641px p-0\"><h1 class=\"main-hero-video__heading text-white mb-4\">\u00c9valuation de la radioactivit\u00e9 des mat\u00e9riaux utilis\u00e9s pour la construction des petits r\u00e9acteurs modulaires<\/h1><p class=\"main-hero-video__description text-white subheading mb-5\">Les petits r\u00e9acteurs modulaires sont en train de remodeler le paysage nucl\u00e9aire canadien. Les mat\u00e9riaux choisis pour les construire jouent un r\u00f4le essentiel dans la r\u00e9glementation, la r\u00e9utilisation et le d\u00e9classement futurs. <\/p><div class=\"main-hero-software__cta-buttons d-flex flex-column flex-sm-row justify-content-start pt-2\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=1\" class=\"btn btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9chargez le rapport complet<\/a><\/div><\/div><\/div><\/div><video src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/AdobeStock_444456572.mov\" class=\"hero-banner__bg-video\" autoplay=\"\" muted=\"\" playsinline=\"\" loop=\"\"><\/video><button class=\"hero-banner__bg-video-btn btn link-white position-absolute z-3 bottom-0 left-0 d-flex justify-content-center align-items-center fs-9 ms-3 ms-lg-5 mb-3 mb-lg-5 p-1\" tabindex=\"0\"><span class=\"icon icon-pause fs-8px me-2\"><\/span>Pause<\/button><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"c24cb8e4-7fec-46ed-9eca-d1a31c45f1c2\" data-component=\"Container\"><div class=\"container wp-block-tbk-components-container\" style=\"background-position:center;background-size:cover\"><div>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"tbk-hydrate-component\" data-cid=\"ac694fdb-9354-4e73-91ea-47c2a35785e4\" data-component=\"Container\"><div class=\"container wp-block-tbk-components-container\" style=\"background-position:center;background-size:cover\"><div>\n<div class=\"tbk-hydrate-component\" data-cid=\"af0f81a3-fed2-46d5-96b4-82b9703a822b\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Rapport sur l&#8217;\u00e9valuation de la radioactivit\u00e9 des mat\u00e9riaux utilis\u00e9s pour la construction des SMR (ARMSC)<\/h2>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"06f616bc-93cf-4aa6-813b-f11212a7a725\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\">Pr\u00e9par\u00e9 par Calian<\/h6>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center\">Pr\u00e9sent\u00e9 \u00e0 Ressources naturelles Canada &#8211; Fonds d&#8217;habilitation SMR<\/h6>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"06f616bc-93cf-4aa6-813b-f11212a7a725\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--extra-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"205\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1.png\" alt=\"Drapeau canadien avec les textes &quot;Natural Resources Canada&quot; en anglais et &quot;Ressources naturelles Canada&quot; en fran&#xE7;ais, affich&#xE9;s c&#xF4;te &#xE0; c&#xF4;te.\" class=\"wp-image-10512\" style=\"width:426px;height:auto\" srcset=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1.png 1920w, https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1-300x32.png 300w, https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1-1024x109.png 1024w, https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1-768x82.png 768w, https:\/\/sites.calian.com\/app\/uploads\/sites\/9\/2026\/03\/NRCANlogo-1-1536x164.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/figure><\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<div class=\"tbk-hydrate-component\" data-cid=\"12f14b3e-4452-40e4-89b7-08cedcadbcdb\" data-component=\"Spacer\"><div class=\"calian-spacer calian-spacer--mobile-small wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:10%\"><\/div>\n<\/div>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"bbcfc176-1887-496f-aca2-47b89cbfbef7\" data-component=\"CTABar\"><div class=\"calian-cta-bar theme-light wp-block-calian-com-components-calian-cta-bar\"><div class=\"calian-cta-bar__container container-fluid\"><div class=\"calian-cta-bar__vertical container-fluid position-relative\"><div class=\"row\"><div class=\"calian-cta-bar__vertical--content col-12\"><h2 class=\"calian-cta-bar__vertical--heading\">\u00c0 propos de ce rapport<\/h2><div class=\"calian-cta-bar__vertical--description\">  Ce rapport propose une approche structur\u00e9e et scientifique pour comprendre les radionucl\u00e9ides d&#8217;origine naturelle et anthropique pr\u00e9sents dans les mat\u00e9riaux de construction avant qu&#8217;ils ne p\u00e9n\u00e8trent dans les installations autoris\u00e9es.\n<p><br\/><\/p>\n<p>\u00c9labor\u00e9 par l&#8217;\u00e9quipe nucl\u00e9aire de Calian pour le Fonds d&#8217;habilitation SMR de Ressources naturelles Canada, ce guide permet de prendre des d\u00e9cisions en toute confiance tout au long du cycle de vie des SMR.  <\/p><\/div><div class=\"calian-cta-bar__vertical--buttons\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=2\" class=\"btn btn-dark\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger maintenant<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9e566be8-496e-4930-b3c2-9539b9027c0d\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"6663cb87-bfae-487e-a366-2f6501080cf1\" data-component=\"CalianContainer\"><div class=\"calian-container wp-block-calian-com-components-calian-container\"><div>\n<div class=\"tbk-hydrate-component\" data-cid=\"6a82a989-a060-4db7-a617-fdabaacfede6\" data-component=\"AlternatingTextAndImages\"><div class=\"calian-alternating-text-and-images overflow-hidden wp-block-calian-com-components-calian-alternating-text-and-images inverted\"><div class=\"calian-alternating-text-and-images__container container-fluid\"><div class=\"\"><div class=\"row gx-md-6 justify-content-lg-start flex-row-reverse justify-content-lg-between mb-3 mb-md-9\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/AdobeStock_320996786-1024x683.jpeg\" alt=\"Une personne portant une chemise verte avec un symbole de recyclage ramasse des bouteilles en plastique vides en plein air pour les recycler, en les pla&#xE7;ant dans un sac noir.\" width=\"1024\" height=\"683\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>L&#8217;importance de ce rapport<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Bien que la plupart des mat\u00e9riaux utilis\u00e9s dans les installations nucl\u00e9aires puissent \u00eatre r\u00e9utilis\u00e9s ou recycl\u00e9s, la radioactivit\u00e9 naturelle peut compliquer la classification des mat\u00e9riaux et augmenter les co\u00fbts de caract\u00e9risation futurs si elle n&#8217;est pas prise en compte \u00e0 temps.  \n<p>L&#8217;approche de l&#8217;ARMSC soutient :  <\/p>\n<ul>\n  <li>Des voies plus claires pour la r\u00e9utilisation et le recyclage des mat\u00e9riaux  <\/li>\n  <li>R\u00e9duction de l&#8217;incertitude dans les \u00e9tudes de d\u00e9mant\u00e8lement  <\/li>\n  <li>Am\u00e9lioration de la mod\u00e9lisation de l&#8217;activation et des inventaires de radionucl\u00e9ides  <\/li>\n  <li>Une plus grande confiance dans la prise de d\u00e9cision r\u00e9glementaire  <\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=3\" class=\"btn btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9chargez le rapport complet<\/a><\/div><\/div><\/div><div class=\"row gx-md-6 justify-content-lg-start justify-content-lg-start\"><div class=\"col-12 col-md mb-3\"><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/AdobeStock_133892985-1024x448.jpeg\" alt=\"\" width=\"1024\" height=\"448\" class=\"rounded-5 img-fluid w-100 h-250px h-md-373px object-fit-cover\" loading=\"lazy\"\/><\/div><div class=\"col-12 col-md\"><h3>Principales donn\u00e9es techniques<\/h3><div class=\"calian-alternating-text-and-images__text mb-3\">Les orientations de l&#8217;ARMSC soulignent :  \n<ul>\n  <li><strong>M\u00e9thodes normalis\u00e9es d&#8217;\u00e9chantillonnage et d&#8217;analyse<\/strong><br\/>Pour les MRN et les radionucl\u00e9ides anthropiques dans le b\u00e9ton et l&#8217;acier de construction  <\/li>\n  <li><strong>Donn\u00e9es de r\u00e9f\u00e9rence de base<\/strong><br\/>Pour soutenir la caract\u00e9risation future des mat\u00e9riaux pendant le d\u00e9classement  <\/li>\n  <li><strong>Identification pr\u00e9coce des mat\u00e9riaux \u00e0 haute activit\u00e9<\/strong><br\/>Aider \u00e0 \u00e9viter les probl\u00e8mes li\u00e9s \u00e0 une lib\u00e9ration r\u00e9glementaire sans restriction  <\/li>\n  <li><strong>Strat\u00e9gies d&#8217;\u00e9chantillonnage de la cha\u00eene d&#8217;approvisionnement<\/strong><br\/>A travers l&#8217;exploitation mini\u00e8re, la fabrication et l&#8217;installation pour la caract\u00e9risation in situ et en laboratoire  <\/li>\n<\/ul><\/div><div class=\"calian-alternating-text-and-images__ctas mb-3 d-flex flex-wrap gap-3\"><a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=4\" class=\"btn btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\">Acc\u00e9der au cadre technique complet<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"9e566be8-496e-4930-b3c2-9539b9027c0d\" data-component=\"Spacer\"><div class=\"calian-spacer wp-block-calian-com-components-calian-spacer\"><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"15daa8aa-001b-4980-9009-307f5c2ab72a\" data-component=\"ContactCTAHubSpot\"><div id=\"contact-form\" class=\"calian-contact-cta overflow-hidden position-relative default wp-block-calian-com-components-calian-contact-cta-hub-spot\"><div class=\"calian-contact-cta__overlay position-absolute z-2\"><\/div><img decoding=\"async\" src=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/AdobeStock_282596489-1024x314.jpeg\" alt=\"Feuillage vert flou et lumi&#xE8;re du soleil se refl&#xE9;tant sur une eau calme, avec des rayons de lumi&#xE8;re visibles et des effets de bokeh doux.\" width=\"1024\" height=\"314\" class=\"calian-contact-cta__background-image position-absolute z-1\" loading=\"lazy\"\/><div class=\"calian-contact-cta__container mx-auto py-5 py-md-10 position-relative z-3\"><div class=\"d-flex\"><div class=\"calian-contact-cta__form mx-auto px-3 w-100\"><h2>Parlez-nous<\/h2><div class=\"hs-form__container\" data-form-container=\"hubspotForm-0-container\"><div class=\"hs-form__container-inner\"><div class=\"d-flex justify-content-center p-1\"><div class=\"spinner-border text-primary \" role=\"status\" style=\"width:3rem;height:3rem\"><span class=\"visually-hidden\">Chargement&#8230;<\/span><\/div><\/div><div class=\"hs-form__target\" id=\"hubspotForm-0\" style=\"max-height:none;opacity:1\"><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div class=\"tbk-hydrate-component\" data-cid=\"0ae2789c-ac2a-433b-9888-d8f1e059b8d6\" data-component=\"LandingPageFooter\"><div class=\"landing-page-footer 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class=\"dropdown-menu\">\n<li> <a class=\"dropdown-item\" href=\"#\" target=\"_self\"> FR <\/a> <\/li>\n<li> <a class=\"dropdown-item\" href=\"#\" target=\"_self\"> FR <\/a> <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p> <a href=\"https:\/\/sites.calian.com\/app\/uploads\/sites\/7\/2026\/03\/NRCAN-0037-Guidance-Document.pdf?utm_source=0\" class=\"calian-header__cta-btn btn btn-sm btn-secondary\" target=\"_blank\" rel=\"noreferrer noopener\"> Voir le rapport <\/a> <a class=\"calian-header__navbar-brand navbar-brand\" href=\"\/\"> &hellip;<\/a><\/p>\n","protected":false},"author":15654,"featured_media":10449,"parent":9454,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-landing-page.php","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"solution":[],"industry":[],"type_classification":[],"class_list":["post-10451","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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