{"id":2654,"date":"2025-10-29T19:34:36","date_gmt":"2025-10-29T19:34:36","guid":{"rendered":"https:\/\/wizardly-gagarin.23-128-160-42.plesk.page\/capacites\/lcms2-capacites-de-mesure\/road-geometry\/"},"modified":"2025-12-04T18:24:43","modified_gmt":"2025-12-04T18:24:43","slug":"geometrie-chaussee","status":"publish","type":"page","link":"https:\/\/www.pavemetrics.com\/fr\/capacites\/lcms-2\/geometrie-chaussee\/","title":{"rendered":"G\u00e9om\u00e9trie de la chauss\u00e9e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2654\" class=\"elementor elementor-2654 elementor-1576\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e825499 e-con-full e-flex e-con e-parent\" data-id=\"e825499\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01199ec elementor-widget elementor-widget-html\" data-id=\"01199ec\" data-element_type=\"widget\" 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   <span>G\u00e9om\u00e9trie de la chauss\u00e9e<\/span>\r\n                <\/div>\r\n                <h1><strong>G\u00e9om\u00e9trie de la chauss\u00e9e<\/strong><\/h1>\r\n            <\/div>\r\n            <div class=\"hero-body\">\r\n                <div>\r\n                    <p class=\"description-text\">La pente longitudinale (slope), le d\u00e9vers transversal (crossfall ou cross-slope) et le rayon de courbure sont des param\u00e8tres g\u00e9om\u00e9triques cl\u00e9s dans la conception structurelle et fonctionnelle des chauss\u00e9es.<\/p>\r\n                    <p class=\"description-text\">En mati\u00e8re de suivi de l\u2019\u00e9tat des chauss\u00e9es, la mesure de ces param\u00e8tres permet de d\u00e9tecter d\u2019\u00e9ventuelles d\u00e9formations structurelles susceptibles, avec le temps, d\u2019entra\u00eener un mauvais drainage de l\u2019eau \u00e0 la surface. L\u2019accumulation d\u2019eau et l\u2019exc\u00e8s d\u2019humidit\u00e9 peuvent provoquer diverses d\u00e9gradations, notamment le rav\u00e8lement, l\u2019orni\u00e9rage et la fissuration.<\/p>\r\n                    <p class=\"description-text\">Gr\u00e2ce \u00e0 ses unit\u00e9s de mesure inertielle (IMU) haute pr\u00e9cision int\u00e9gr\u00e9es, le Laser Crack Measurement System Pavemetrics\u00ae (LCMS\u00ae-2) propose une solution permettant de calculer et de rapporter la pente, le d\u00e9vers et le rayon de courbure de la zone inspect\u00e9e.<\/p>\r\n                    <p class=\"description-text\">Le LCMS-2 simule l\u2019utilisation d\u2019un niveau num\u00e9rique sur les axes longitudinal et transversal pour d\u00e9terminer la pente et le d\u00e9vers, tout en utilisant le mouvement angulaire des gyroscopes des IMU pour calculer le rayon de courbure de la surface mesur\u00e9e. Les informations g\u00e9om\u00e9triques et les positions correspondantes sont rapport\u00e9es au format XML.<\/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\/Cross-Slope-01-723x1024-1.png\" alt=\"Image G\u00e9om\u00e9trie de la chauss\u00e9e 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\/Curvature-radius-01-723x1024-1.png\" alt=\"Image G\u00e9om\u00e9trie de la chauss\u00e9e 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\/Grade-Slope-01-01-723x1024-1.png\" alt=\"Image G\u00e9om\u00e9trie de la chauss\u00e9e 3\" 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                    <\/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>AASHTO<\/h3>\r\n                    <ul>\r\n                        <li>\r\n                            <strong>R87-17<\/strong>\r\n                            permet de d\u00e9terminer les d\u00e9formations des chauss\u00e9es (incluant la norme provisoire PP69)\r\n                        <\/li>\r\n                        <li>\r\n                            <strong>PP70<\/strong>\r\n                            permet de collecter les profils transversaux\r\n                        <\/li>\r\n                        <li>\r\n                            <strong>R87-18<\/strong>\r\n                            d\u00e9finit les param\u00e8tres de d\u00e9formation de chauss\u00e9e et le d\u00e9vers \u00e0 partir des profils transversaux recueillis\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=\"\/wp-content\/uploads\/2025\/11\/LCMS_general_2014.docx.pdf\">Profilage laser 3D pour la mesure automatis\u00e9e des conditions et de la g\u00e9om\u00e9trie des surfaces routi\u00e8res<\/a><br>\r\n                    <em>Auteurs : John Laurent (Pavemetrics), Jean-Fran\u00e7ois H\u00e9bert (Pavemetrics), Daniel Lefebvre (INO), Yves Savard (MTQ)<\/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                <\/a>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n\r\n    <script>\r\n        const track = document.querySelector('.carousel-track');\r\n        const slides = document.querySelectorAll('.carousel-slide');\r\n        const dots = document.querySelectorAll('.carousel-dot');\r\n        const prevBtn = document.querySelector('.carousel-arrow.prev');\r\n        const nextBtn = document.querySelector('.carousel-arrow.next');\r\n        const carouselWrapper = document.querySelector('.carousel-wrapper');\r\n        const images = document.querySelectorAll('.carousel-slide img');\r\n        let currentSlide = 0;\r\n        let aspects = [];\r\n        let imagesLoaded = 0;\r\n\r\n        function checkAllLoaded() {\r\n            imagesLoaded++;\r\n            if (imagesLoaded === images.length) {\r\n                calculateAspects();\r\n                updateCarousel();\r\n            }\r\n        }\r\n\r\n        images.forEach(img => {\r\n            if (img.complete) {\r\n                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(slope), le d\u00e9vers transversal (crossfall ou cross-slope) et le rayon de courbure sont des param\u00e8tres g\u00e9om\u00e9triques cl\u00e9s dans la conception structurelle et fonctionnelle des chauss\u00e9es. En mati\u00e8re de suivi de l\u2019\u00e9tat des chauss\u00e9es, la mesure de ces param\u00e8tres permet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2442,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2654","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 | G\u00e9om\u00e9trie de la chauss\u00e9e<\/title>\r\n<meta name=\"description\" content=\"Inspection automatis\u00e9e de la g\u00e9om\u00e9trie de la chauss\u00e9e. 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