De la conception \u00e0 l\u2019ex\u00e9cution, cet ouvrage d’art\u00a0command\u00e9 par le D\u00e9partement d’Ille-et-Vilaine a \u00e9t\u00e9 enti\u00e8rement con\u00e7u\u00a0en ing\u00e9nierie\u00a0\u00e0 l\u2019agence AIA Life Designers de Rennes. Ouvert \u00e0 la circulation le 12 d\u00e9cembre 2019, le viaduc de Saint-M\u00e9dard-Sur-Ille a \u00e9t\u00e9 cr\u00e9\u00e9 dans le cadre de la suppression du passage \u00e0 niveau <\/strong>de la ligne SNCF Rennes-St Malo. Il franchit \u00e0 la fois une voie communale, la ligne SNCF, le canal d\u2019Ille et Rance et le cours d\u2019eau de l\u2019Ille.\u00a0\u00a0<\/p>\n\n\n\n Focus technique\u202f:\u00a0 L\u2019ouvrage mixte est constitu\u00e9 d\u2019un\u00a0bi-poutre \u00e0 inertie variable lanc\u00e9 en 5 phases <\/strong>et d\u2019un hourdis pr\u00e9fabriqu\u00e9 de 240 \u00e9l\u00e9ments<\/strong>, pos\u00e9 \u00e0 la grue.\u00a0<\/p>\n\n\n\n La forme du tablier, affin\u00e9 entre chaque pile<\/strong>, rend sa pr\u00e9sence visuelle la plus discr\u00e8te possible, tout en lui conf\u00e9rant un aspect \u00e9lanc\u00e9. L\u2019\u00e9paisseur de la charpente m\u00e9tallique peut ainsi varier de 1,70 m en milieu de trav\u00e9e \u00e0 3 m \u00e0 l\u2019aplomb des piles.\u00a0<\/p>\n\n\n\n Il y a 5 ans, l\u2019agence de Rennes AIA Ing\u00e9nierie r\u00e9alisait le viaduc de Saint-M\u00e9dard-Sur-Ille, de 240 m de long. De la conception \u00e0 l\u2019ex\u00e9cution, cet ouvrage d’art\u00a0command\u00e9 par le D\u00e9partement d’Ille-et-Vilaine a \u00e9t\u00e9 enti\u00e8rement con\u00e7u\u00a0en ing\u00e9nierie\u00a0\u00e0 l\u2019agence AIA Life\u2026<\/p>\nRead More<\/a>","protected":false},"author":1,"featured_media":1611,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[3],"tags":[13],"class_list":["post-1609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingenierie","tag-featured","col-sm-6"],"jetpack_featured_media_url":"http:\/\/blog.aialifedesigners.fr\/wp-content\/uploads\/2023\/02\/1.png","_links":{"self":[{"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/posts\/1609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/comments?post=1609"}],"version-history":[{"count":1,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/posts\/1609\/revisions"}],"predecessor-version":[{"id":1612,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/posts\/1609\/revisions\/1612"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/media\/1611"}],"wp:attachment":[{"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/media?parent=1609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/categories?post=1609"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.aialifedesigners.fr\/wp-json\/wp\/v2\/tags?post=1609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"http:\/\/blog.aialifedesigners.fr\/wp-content\/uploads\/2023\/02\/MicrosoftTeams-image-9-1024x752.png\")