{"id":103565,"date":"2025-09-12T10:47:04","date_gmt":"2025-09-12T08:47:04","guid":{"rendered":"https:\/\/www.maccaferri.com\/fr\/solutions\/revetement-primaire\/"},"modified":"2026-02-16T11:20:15","modified_gmt":"2026-02-16T10:20:15","slug":"revetement-primaire","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/fr\/solutions\/revetement-primaire\/","title":{"rendered":"Rev\u00eatement primaire"},"content":{"rendered":"<div class=\"wp-block-mac-block-left-image-right-description container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6\"><div class=\"box-image\"><img decoding=\"async\" class=\"image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/12\/Primary-Lining_1.jpg\" alt=\"Image\"\/><\/div><\/div><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">Offre stabilit\u00e9 et soutien\r\n\r\nLa phase de rev\u00eatement primaire assure la stabilit\u00e9 de la structure du tunnel en fournissant un support imm\u00e9diat au sol excav\u00e9. Ce rev\u00eatement de soutien temporaire est g\u00e9n\u00e9ralement constitu\u00e9 de b\u00e9ton arm\u00e9 renforc\u00e9 de fibres d\u2019acier. Lorsque cela est n\u00e9cessaire, cette phase comprend \u00e9galement l\u2019installation d\u2019\u00e9l\u00e9ments de renforcement compos\u00e9s de sections arqu\u00e9es en acier qui s\u2019adaptent au contour du tunnel.<\/p><\/div><\/div><\/div><div class=\"wp-block-mac-container-block box-container\"><div class=\"wp-block-columns blockEditorJs is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\"><div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><p>R\u00e9duction des co\u00fbts et augmentation de la productivit\u00e9 avec le syst\u00e8me B.Zero TondoTM\r\n\r\nNotre syst\u00e8me brevet\u00e9 de renforcement des tunnels B.Zero TondoTM est une nouvelle solution dans le domaine de l\u2019excavation de tunnels et sert de support de premier niveau extr\u00eamement efficace. Le syst\u00e8me B.Zero.TondoTM est constitu\u00e9 de supports tubulaires uniques en acier, remplis de b\u00e9ton coul\u00e9 sur place et offre une plus grande efficacit\u00e9 structurelle que les supports traditionnels en acier. Par cons\u00e9quent, il faut moins de supports B.Zero.TondoTM, ce qui r\u00e9duit les co\u00fbts et augmente la productivit\u00e9 du tunnel.<\/p><\/div><\/div><\/div><div class=\"content-sectors-applications-solutions\">\n    <div class=\"container-fluid box-container\">\n        <div class=\"row\">\n            <div class=\"col-12\">\n                <h2><\/h2>\n            <\/div>\n        <\/div>\n    <\/div>\n    <div class=\"content-sectors-applications-solutions container box-container\">\n        <div class=\"row\">\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6>\n                    <img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/10\/ico-sectors.png\" class=\"sectors\">                    Secteurs<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/exploitation-miniere\/\" title=\"Exploitation mini\u00e8re\">Exploitation mini\u00e8re<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/infrastructures-de-transport\/\" title=\"Infrastructures de transport\">Infrastructures de transport<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/infrastructures-urbaines\/\" title=\"Infrastructures urbaines\">Infrastructures urbaines<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/petrole-gaz-energie\/\" title=\"P\u00e9trole, Gaz, \u00c9nergie\">P\u00e9trole, Gaz, \u00c9nergie<\/a><\/li><\/ul>            <\/div>\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/10\/ico-applications.png\" class=\"applications\" alt=\"Applications icon\">Applications<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/fr\/applications\/tunnels\/\" title=\"Tunnels\">Tunnels<\/a><\/li><\/ul>            <\/div>\n            <div class=\"col-12 col-lg-4 col-xl-4 col-xxl-4\">\n                <h6><img decoding=\"async\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/10\/ico-solutions.png\" class=\"solutions\" alt=\"Solutions icon\">Solutions<\/h6>\n                <ul><li><a href=\"https:\/\/www.maccaferri.com\/fr\/solutions\/revetement-primaire\/\" title=\"Rev\u00eatement primaire\">Rev\u00eatement primaire<\/a><\/li><\/ul>            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n        <div class=\"wp-block-mac-h2-title-bold-block block-txt-container box-container\"><div class=\"row\"><div class=\"col title-box-txt\"><h2 style=\"color:#004857;text-align:center\">Related products <\/h2><\/div><\/div><\/div>\n        <div id=\"search-result\">\n        <div class=\"wp-block-mac-container-block box-container\">\n            <div class=\"row\">\n                                <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geocomposites-de-drainage\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2024\/03\/Header-Drainage-Geocomposites\" alt=\"G\u00e9ocomposites de drainage\" title=\"G\u00e9ocomposites de drainage\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geocomposites-de-drainage\/\" rel=\"noopener\" title=\"G\u00e9ocomposites de drainage\">G\u00e9ocomposites de drainage<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Ces familles de produits sp\u00e9cialis\u00e9s mettent en \u00e9vidence la polyvalence et l&#8217;adaptabilit\u00e9 des g\u00e9ocomposites de drainage,<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geocomposites-de-drainage\/\" class=\"cta\" rel=\"noopener\" title=\"G\u00e9ocomposites de drainage\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113576\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/multicomposite\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2024\/07\/Multicomposites_header.jpg\" alt=\"Multicomposite\" title=\"Multicomposite\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/multicomposite\/\" rel=\"noopener\" title=\"Multicomposite\">Multicomposite<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Les multicomposites repr\u00e9sentent l&#8217;avanc\u00e9e la plus r\u00e9cente et la plus innovante dans la famille des  g\u00e9osynth\u00e9tiques.  Ces mat\u00e9riaux sont con\u00e7us pour<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/multicomposite\/\" class=\"cta\" rel=\"noopener\" title=\"Multicomposite\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113594\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-arche-en-acier\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2023\/11\/Products-_-Tunnelling-Steel-Arch_header_new.jpg\" alt=\"Tunnels &#8211; arche en acier\" title=\"Tunnels &#8211; arche en acier\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-arche-en-acier\/\" rel=\"noopener\" title=\"Tunnels &#8211; arche en acier\">Tunnels &#8211; arche en acier<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Profil\u00e9 tubulaire rondLe profil tubulaire automatis\u00e9 en acier pour tunnel , avec sa conception circulaire innovante et son remplissage de b\u00e9t<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-arche-en-acier\/\" class=\"cta\" rel=\"noopener\" title=\"Tunnels &#8211; arche en acier\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113570\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-renforcement\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2024\/04\/Header-Tunnelling-GFRP-Solutions\" alt=\"Tunnels &#8211; Renforcement\" title=\"Tunnels &#8211; Renforcement\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-renforcement\/\" rel=\"noopener\" title=\"Tunnels &#8211; Renforcement\">Tunnels &#8211; Renforcement<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Syst\u00e8me P.E.R. au solLe syst\u00e8me P.E.R. Ground, con\u00e7u pour les excavations difficiles, combine un \u00e9l\u00e9ment renforc\u00e9 de fibre de verre avec une <\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-renforcement\/\" class=\"cta\" rel=\"noopener\" title=\"Tunnels &#8211; Renforcement\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113645\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                                    <div class=\"col-12 col-sm-12 col-md-12 col-lg-3 col-xl-3 col-xxl-3 card-prod-three-column \">\n                        <div class=\"wp-block-mac-card-new-block block-latest-news-container\">\n                            <div class=\"card p-0\">\n                                <div class=\"content-images\">\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-vannes\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/12\/Tunneling-Valves.jpg\" alt=\"Tunnels &#8211; Vannes\" title=\"Tunnels &#8211; Vannes\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-vannes\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">Tunnels &#8211; Vannes<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Nous proposons une gamme de vannes en fonction de l\u2019utilisation dans les op\u00e9rations d\u2019excavation de tunnels. Elles servent \u00e0 l\u2019injection sous pression<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/tunnels-vannes\/\" class=\"cta\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113675\" class=\"star\" title=\"Add to wishlist\">\n                                        <span class=\"material-symbols-rounded starrate\">star<\/span>\n                                    <\/div>\n                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                            <\/div>\n            <\/div>\n                    <\/div>","protected":false},"excerpt":{"rendered":"<p>Offre stabilit\u00e9 et soutien<\/p>\n<p>La phase de rev\u00eatement primaire assure la stabilit\u00e9 de la structure du tunnel en fournissant un support imm\u00e9diat au sol <\/p>\n","protected":false},"featured_media":60204,"parent":0,"menu_order":0,"template":"","class_list":["post-103565","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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