{"id":2726,"date":"2025-10-29T19:58:57","date_gmt":"2025-10-29T19:58:57","guid":{"rendered":"https:\/\/wizardly-gagarin.23-128-160-42.plesk.page\/capacites\/lrail-capacites-de-mesure\/rail-head-profile\/"},"modified":"2025-12-04T18:27:40","modified_gmt":"2025-12-04T18:27:40","slug":"profil-champignon-rail","status":"publish","type":"page","link":"https:\/\/www.pavemetrics.com\/fr\/capacites\/lrail\/profil-champignon-rail\/","title":{"rendered":"Profil du champignon du rail (Rail Head Profile)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2726\" class=\"elementor elementor-2726 elementor-1640\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-325988f e-con-full e-flex e-con e-parent\" data-id=\"325988f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79b286f elementor-widget elementor-widget-html\" data-id=\"79b286f\" 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href=\"https:\/\/www.pavemetrics.com\/fr\/capacites\/lrail\/\">Capacit\u00e9s d'inspection LRAIL<\/a>\r\n                    <span>\u203a<\/span>\r\n                    <span>Profil du champignon du rail<\/span>\r\n                <\/div>\r\n                <h1><strong>Profil du champignon du rail<\/strong><\/h1>\r\n            <\/div>\r\n            <div class=\"hero-body\">\r\n                <div>\r\n                    <p class=\"description-text\">Les champignons de rail sont soumis \u00e0 des charges lourdes et r\u00e9p\u00e9t\u00e9es provenant des trains ainsi qu\u2019\u00e0 des contraintes localis\u00e9es dues \u00e0 l\u2019acc\u00e9l\u00e9ration et au freinage. Ces sollicitations provoquent une d\u00e9formation progressive de la surface du rail, entra\u00eenant une usure du dessus (head wear) et des flancs (side wear).<\/p>\r\n                    <p class=\"description-text\">Traditionnellement, la mesure de l\u2019usure du champignon du rail n\u00e9cessite un syst\u00e8me d\u2019inspection d\u00e9di\u00e9. Le LRAIL de Pavemetrics\u00ae, cependant, peut r\u00e9aliser cette t\u00e2che simultan\u00e9ment \u00e0 d\u2019autres analyses essentielles telles que : le classement des traverses, l\u2019inspection des attaches, le profilage du ballast, l\u2019inspection des aiguillages, et bien plus encore.<\/p>\r\n                    <p class=\"description-text\">Les algorithmes du LRAIL exploitent les donn\u00e9es 3D pour mesurer l\u2019usure du rail sur le dessus, les c\u00f4t\u00e9s et les coins. Les mesures d\u2019usure peuvent \u00eatre effectu\u00e9es aussi bien sur des profils de rail standards que sur des profils rainur\u00e9s (rails de m\u00e9tro).<\/p>\r\n                <\/div>\r\n                <div class=\"carousel-container\">\r\n                    <div class=\"carousel-wrapper\">\r\n                        <div class=\"carousel-track\">\r\n                            <div class=\"carousel-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Head1-01-1024x768-1.png\" alt=\"Image Profil du champignon du rail 1\" style=\"width: 100%; height: 100%; object-fit: contain;\"><\/div>\r\n                            <div class=\"carousel-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Joint-Localized-Surface-Collapse-01-01-1024x614-1.png\" alt=\"Image Profil du champignon du rail 2\" style=\"width: 100%; height: 100%; object-fit: contain;\"><\/div>\r\n                            <div class=\"carousel-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Rail-Wear-Measurement-01-1024x614-1.png\" alt=\"Image Profil du champignon du rail 3\" style=\"width: 100%; height: 100%; object-fit: contain;\"><\/div>\r\n                            <div class=\"carousel-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Rail-Wear-Measurement-2-01-1024x614-1.png\" alt=\"Image Profil du champignon du rail 4\" style=\"width: 100%; height: 100%; object-fit: contain;\"><\/div>\r\n                            <div class=\"carousel-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/Rail-Wear-Measurement-3-01-1024x614-1.png\" alt=\"Image Profil du champignon du rail 5\" style=\"width: 100%; height: 100%; object-fit: contain;\"><\/div>\r\n                        <\/div>\r\n                    <\/div>\r\n                    <button class=\"carousel-arrow prev\" aria-label=\"Diapositive pr\u00e9c\u00e9dente\">\u2039<\/button>\r\n                    <button class=\"carousel-arrow next\" aria-label=\"Diapositive suivante\">\u203a<\/button>\r\n                    <div class=\"carousel-nav\">\r\n                        <span class=\"carousel-dot active\"><\/span>\r\n                        <span class=\"carousel-dot\"><\/span>\r\n                        <span class=\"carousel-dot\"><\/span>\r\n                        <span class=\"carousel-dot\"><\/span>\r\n                        <span class=\"carousel-dot\"><\/span>\r\n                    <\/div>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n\r\n    <!-- Standards Section -->\r\n    <section class=\"standards-section\">\r\n        <div class=\"standards-wrapper\">\r\n            <h2>Normes et Conformit\u00e9<\/h2>\r\n            <div class=\"standards-grid\">\r\n                <div class=\"standard-card\">\r\n                    <h3>Norme<\/h3>\r\n                    <ul>\r\n                        <li>\r\n                            <strong>49 CFR \u00a7 213.233<\/strong>\r\n                            Inspection des voies ferr\u00e9es\r\n                        <\/li>\r\n                    <\/ul>\r\n                <\/div>\r\n            <\/div>\r\n            <div class=\"related-section\">\r\n                <h3>Articles connexes<\/h3>\r\n                <p>\r\n                    <a href=\"https:\/\/railroads.dot.gov\/elibrary\/laser-triangulation-track-change-and-defect-detection\">Triangulation laser pour le changement de voie et la d\u00e9tection des d\u00e9fauts<\/a><br>\r\n                    <em>Auteurs : Federal Railroad Administration<\/em>\r\n                <\/p>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n\r\n    <!-- CTA Section -->\r\n    <section class=\"cta-section\">\r\n        <div class=\"container\">\r\n            <div class=\"cta-buttons\">\r\n                <a href=\"https:\/\/www.pavemetrics.com\/fr\/nous-joindre\/\" class=\"cta-button\">\r\n                    Nous Joindre\r\n           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du rail Les champignons de rail sont soumis \u00e0 des charges lourdes et r\u00e9p\u00e9t\u00e9es provenant des trains ainsi qu\u2019\u00e0 des contraintes localis\u00e9es dues \u00e0 l\u2019acc\u00e9l\u00e9ration et au freinage. Ces sollicitations provoquent une d\u00e9formation progressive de la surface du rail, entra\u00eenant une usure du [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2457,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2726","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\r\n<title>Pavemetrics | Profil du champignon du rail (Rail Head Profile)<\/title>\r\n<meta name=\"description\" content=\"Inspection du profil du champignon du rail avec Pavemetrics. 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