{"id":103547,"date":"2025-09-12T10:46:52","date_gmt":"2025-09-12T08:46:52","guid":{"rendered":"https:\/\/www.maccaferri.com\/fr\/solutions\/ouvrages-longitudinaux\/"},"modified":"2026-02-16T11:20:23","modified_gmt":"2026-02-16T10:20:23","slug":"ouvrages-longitudinaux","status":"publish","type":"solution","link":"https:\/\/www.maccaferri.com\/fr\/solutions\/ouvrages-longitudinaux\/","title":{"rendered":"Ouvrages longitudinaux"},"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\/longitudinal-protection_6.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\">Les ouvrages de protection longitudinale sont des structures hydrauliques dont la longueur est parall\u00e8le \u00e0 l\u2019\u00e9coulement de la rivi\u00e8re. Ces structures sont souvent construites sur des rives naturelles existantes, ou les soutiennent, et s\u2019\u00e9tendent g\u00e9n\u00e9ralement sur une distance consid\u00e9rable.\r\r\r\r\r\r\nLes solutions de protection des berges doivent \u00eatre suffisamment robustes et bien con\u00e7ues pour contrer les forces \u00e9rosives g\u00e9n\u00e9r\u00e9es par le courant et les s\u00e9diments transport\u00e9s.\r\r\r\r\r\r\n<\/p><\/div><\/div><\/div><div class=\"wp-block-mac-block-left-description-right-image container-media box-container blockEditorJs\"><div class=\"row\"><div class=\"col-12 col-lg-6 col-xl-6 col-xxl-6 title-box-txt order-lg-first order-last\" style=\"text-align:default\"><p class=\"description\" style=\"color:#212429\">La charge d\u2019abrasion li\u00e9e aux mat\u00e9riaux transport\u00e9s par le courant figure parmi les forces les plus critiques exerc\u00e9es sur les berges ou au pied des berges. C\u2019est la raison pour laquelle nous avons d\u00e9velopp\u00e9 PoliMac, un rev\u00eatement polym\u00e8re exclusif pour les produits en grillage double torsion, afin de r\u00e9sister aux charges m\u00e9caniques et aux attaques chimiques subies par les structures fluviales. \r\r\r\r\r\r\n<\/p><\/div><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\/longitudinal-protection_3-1024x768.jpg\" alt=\"Image\"\/><\/div><\/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>Gr\u00e2ce \u00e0 des campagnes d\u2019essais rigoureuses et \u00e0 une compr\u00e9hension approfondie des performances de nos solutions, nous sommes en mesure de proc\u00e9der \u00e0 des conceptions plus \u00e9conomiques qui rendent nos solutions plus comp\u00e9titives que les syst\u00e8mes \u00e9quivalents et alternatifs (traditionnels). Une protection de berge construite \u00e0 l\u2019aide du Matelas Reno Plus peut pr\u00e9senter une r\u00e9duction d\u2019\u00e9paisseur allant jusqu\u2019\u00e0 73\u00a0% si on la compare \u00e0 une protection de berge traditionnelle avec enrochements. Cela permet de r\u00e9aliser d\u2019importantes \u00e9conomies de mat\u00e9riaux et de r\u00e9duire la charge environnementale de la protection des berges.Nos syst\u00e8mes de protection des berges sont \u00e9tudi\u00e9s et optimis\u00e9s pour concilier les exigences de nos soci\u00e9t\u00e9s et l\u2019\u00e9quilibre environnemental. \u00c0 cet \u00e9gard, nos solutions sont con\u00e7ues pour cr\u00e9er des conditions id\u00e9ales pour la restauration naturelle de la v\u00e9g\u00e9tation de la berge. De plus, des \u00e9tudes r\u00e9centes d\u00e9montrent que nos syst\u00e8mes respectueux de la nature offrent un habitat naturel aux esp\u00e8ces vivantes, ce qui am\u00e9liore la biodiversit\u00e9 gr\u00e2ce \u00e0 la protection du benthos.\r\r\r\r\r\r\nT\u00e9l\u00e9chargez le logiciel MacRa Studio et commencez \u00e0 concevoir le changement avec nous !<\/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\/ouvrages-durgence-et-anti-inondation\/\" title=\"Ouvrages d\u2019urgence et anti-inondation\">Ouvrages d\u2019urgence et anti-inondation<\/a><\/li><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/ouvrages-fluviaux-et-maritimes\/\" title=\"Ouvrages fluviaux et maritimes\">Ouvrages fluviaux et maritimes<\/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><li><a href=\"https:\/\/www.maccaferri.com\/fr\/secteurs\/secteur-agroalimentaire\/\" title=\"Secteur agroalimentaire\">Secteur agroalimentaire<\/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\/ouvrages-hydrauliques\/\" title=\"Ouvrages hydrauliques\">Ouvrages hydrauliques<\/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\/ouvrages-longitudinaux\/\" title=\"Ouvrages longitudinaux\">Ouvrages longitudinaux<\/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\/biomateriaux\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2024\/07\/BioMaterials_header.jpg\" alt=\"BioMat\u00e9riaux\" title=\"BioMat\u00e9riaux\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/biomateriaux\/\" rel=\"noopener\" title=\"BioMat\u00e9riaux\">BioMat\u00e9riaux<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Biomat\u00e9riaux fabriqu\u00e9s \u00e0 partir de fibres naturellesNos biomat\u00e9riaux sont compos\u00e9s de fibres naturelles telles que le jute, la paille, le coco, le<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/biomateriaux\/\" class=\"cta\" rel=\"noopener\" title=\"BioMat\u00e9riaux\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113684\" 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\/flexmac-dt\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/12\/FlexMac_4.jpg\" alt=\"FlexMac DT\" title=\"FlexMac DT\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/flexmac-dt\/\" rel=\"noopener\" title=\"FlexMac DT\">FlexMac DT<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">FlexMacDT est utilis\u00e9 comme une barri\u00e8re \u00e0 d\u00e9ploiement rapide pour la protection contre les inondations, le rehaussement des remblais et pour servir d<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/flexmac-dt\/\" class=\"cta\" rel=\"noopener\" title=\"FlexMac DT\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113663\" 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\/gabions\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/10\/Gabion_product_header_product\" alt=\"Gabions\" title=\"Gabions\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/gabions\/\" rel=\"noopener\" title=\"Gabions\">Gabions<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Un large portefeuille de solutions  Maccaferri propose une gamme \u00e9tendue de solutions sur mesure pour r\u00e9pondre \u00e0 chaque besoin sp\u00e9cifique. Le<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/gabions\/\" class=\"cta\" rel=\"noopener\" title=\"Gabions\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113687\" 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\/geocellules\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/11\/Geocells\" alt=\"G\u00e9ocellules\" title=\"G\u00e9ocellules\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geocellules\/\" rel=\"noopener\" title=\"G\u00e9ocellules\">G\u00e9ocellules<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Protection \u00e9prouv\u00e9e des pentes pour les projets d&#8217;infrastructure et environnementauxLes applications Geocell sont disponibles sous toutes le<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geocellules\/\" class=\"cta\" rel=\"noopener\" title=\"G\u00e9ocellules\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113636\" 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\/geogrilles-monoaxiales\/\" 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-Monoaxial_Geogrids\" alt=\"G\u00e9ogrilles monoaxiales\" title=\"G\u00e9ogrilles monoaxiales\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geogrilles-monoaxiales\/\" rel=\"noopener\" title=\"G\u00e9ogrilles monoaxiales\">G\u00e9ogrilles monoaxiales<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Paragrid\u00ae WLa g\u00e9ogrille haute performance ParaGrid\u00ae W est caract\u00e9ris\u00e9e par un module tr\u00e8s \u00e9lev\u00e9 et des facteurs de r\u00e9duction plus bas. Cette g\u00e9ogr<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geogrilles-monoaxiales\/\" class=\"cta\" rel=\"noopener\" title=\"G\u00e9ogrilles monoaxiales\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113582\" 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\/geotextiles-non-tisses\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/01\/Nonwoven-Geotextile-1.jpg\" alt=\"G\u00e9otextiles non tiss\u00e9s\" title=\"G\u00e9otextiles non tiss\u00e9s\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geotextiles-non-tisses\/\" rel=\"noopener\" title=\"G\u00e9otextiles non tiss\u00e9s\">G\u00e9otextiles non tiss\u00e9s<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Solutions polyvalentes pour la s\u00e9paration, la filtration et la protectionLes g\u00e9otextiles non tiss\u00e9s sont des structures textiles plates compo<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/geotextiles-non-tisses\/\" class=\"cta\" rel=\"noopener\" title=\"G\u00e9otextiles non tiss\u00e9s\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113609\" 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\/hellomac\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/03\/Header-Hellomac.jpg\" alt=\"HELLOMAC\" title=\"HELLOMAC\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/hellomac\/\" rel=\"noopener\" title=\"HELLOMAC\">HELLOMAC<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">HELLOMAC Hydro int\u00e8gre la technologie IoT dans une gamme compl\u00e8te de solutions, m\u00e9ticuleusement con\u00e7ues pour les exi<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/hellomac\/\" class=\"cta\" rel=\"noopener\" title=\"HELLOMAC\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113591\" 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\/macmat\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/10\/Geomats_products_header\" alt=\"MacMat\" title=\"MacMat\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/macmat\/\" rel=\"noopener\" title=\"MacMat\">MacMat<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Le MacMat\u00ae et le MacMat\u00ae R sont d\u2019excellents choix pour les projets de g\u00e9nie civil, d\u2019infrastructure et de protection de l\u2019environnement. La <\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/macmat\/\" class=\"cta\" rel=\"noopener\" title=\"MacMat\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113585\" 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 d-none\">\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\/macmat-r\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/12\/Macmat-R_1.jpg\" alt=\"MacMat R\" title=\"MacMat R\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/macmat-r\/\" rel=\"noopener\" title=\"MacMat R\">MacMat R<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Les g\u00e9omatelas renforc\u00e9s sont des g\u00e9ocomposites dont la structure tridimensionnelle peut \u00eatre coupl\u00e9e soit avec un grillage m\u00e9tallique \u00e0 double torsio<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/macmat-r\/\" class=\"cta\" rel=\"noopener\" title=\"MacMat R\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113681\" 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 d-none\">\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\/matelas-reno-plus\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/02\/Reno-Mattresses.jpg\" alt=\"Matelas Reno Plus\" title=\"Matelas Reno Plus\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/matelas-reno-plus\/\" rel=\"noopener\" title=\"Matelas Reno Plus\">Matelas Reno Plus<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">RenoMac PlusS&#8217;appuyant sur le succ\u00e8s du Matelas Reno Plus, le RenoMac Plus offre les m\u00eames avantages en termes de durabilit\u00e9 et de performan<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/matelas-reno-plus\/\" class=\"cta\" rel=\"noopener\" title=\"Matelas Reno Plus\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113624\" 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 d-none\">\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\/solutions-synthetiques-pour-application-sous-marine\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2025\/01\/Synthetic-Marine-Solutions-Header.jpg\" alt=\"Solutions synth\u00e9tiques pour application sous-marine\" title=\"Solutions synth\u00e9tiques pour application sous-marine\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/solutions-synthetiques-pour-application-sous-marine\/\" rel=\"noopener\" title=\"Solutions synth\u00e9tiques pour application sous-marine\">Solutions synth\u00e9tiques pour application sous-marine<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">Syst\u00e8mes sur mesure pour les applications onshore et offshoreLes solutions Marine Synthetique repr\u00e9sentent une famille polyvalente de produit<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/solutions-synthetiques-pour-application-sous-marine\/\" class=\"cta\" rel=\"noopener\" title=\"Solutions synth\u00e9tiques pour application sous-marine\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113657\" 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 d-none\">\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\/terramesh\/\" rel=\"noopener\" title=\"Tunnels &#8211; Vannes\">\n                                        <img decoding=\"async\" class=\"box-image\" src=\"https:\/\/www.maccaferri.com\/fr\/wp-content\/uploads\/2022\/12\/Terramesh_0-1.jpg\" alt=\"Terramesh\" title=\"Terramesh\">\n                                    <\/a>\n                                <\/div>\n                                <div class=\"card-body\">\n                                    <h6>\n                                        <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/terramesh\/\" rel=\"noopener\" title=\"Terramesh\">Terramesh<\/a>\n                                    <\/h6>\n                                    <span class=\"abstract\">La famille Terramesh\u00ae de Maccaferri comprend diff\u00e9rentes options de parement pour la construction de structures en remblais renforc\u00e9s<\/span>\n                                    <a href=\"https:\/\/www.maccaferri.com\/fr\/produits\/terramesh\/\" class=\"cta\" rel=\"noopener\" title=\"Terramesh\">View <span class=\"text\" value=\"\"><\/span><\/a>\n                                    <div data-post-id=\"113579\" 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 class=\"wp-block-mac-container-block box-container\">\n                        <div class=\"col-12 text-center mb-3\">\n                            <button class=\"btn btn-success btn-load-more\" style=\"box-sizing: border-box; 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Ces structures <\/p>\n","protected":false},"featured_media":4467,"parent":0,"menu_order":0,"template":"","class_list":["post-103547","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) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ouvrages longitudinaux - Maccaferri France<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.maccaferri.com\/fr\/solutions\/ouvrages-longitudinaux\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ouvrages longitudinaux\" \/>\n<meta property=\"og:description\" content=\"Les ouvrages de protection longitudinale sont des structures hydrauliques dont la longueur est parall\u00e8le \u00e0 l\u2019\u00e9coulement de la rivi\u00e8re. 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