{"id":195,"date":"2020-02-17T09:42:59","date_gmt":"2020-02-17T08:42:59","guid":{"rendered":"http:\/\/spicsrl.local\/?post_type=referenze&#038;p=195"},"modified":"2024-07-30T10:42:13","modified_gmt":"2024-07-30T08:42:13","slug":"viaduc-de-santhia-ligne-hs-turin-venise-de-turin-a-milan","status":"publish","type":"referenze","link":"https:\/\/www.spicsrl.com\/fr\/references\/viaduc-de-santhia-ligne-hs-turin-venise-de-turin-a-milan\/","title":{"rendered":"Viaduc de Santhi\u00e0; Ligne HS Turin-Venise; De Turin \u00e0 Milan"},"content":{"rendered":"<h2>Le viaduc principal de la ligne \u00e0 grande vitesse Turin-Milan<\/h2>\n<p>Le viaduc de Santhi\u00e0 est l&rsquo;une des principales \u0153uvrages d&rsquo;art cr\u00e9\u00e9es sur la ligne \u00e0 grande vitesse Turin-Milan.<\/p>\n<p>Le viaduc a une longueur totale de 3,8 km et est compos\u00e9 de 148 trav\u00e9es de 25 m\u00e8tres de long et 4 trav\u00e9es plus courtes d&rsquo;environ 20 m\u00e8tres.<\/p>\n<p>Chaque trav\u00e9e du tablier est constitu\u00e9e d&rsquo;une poutre caisson monocellulaire en b\u00e9ton arm\u00e9 pr\u00e9contraint avec des cables adh\u00e9rents, avec un sch\u00e9ma de structure de support simple, d&rsquo;une hauteur de 2,35 m\u00e8tres et d&rsquo;une largeur totale de 13,60 m\u00e8tres, et d&rsquo;un poids maximum de 540 tonne<\/p>\n<p>Les poutres ont \u00e9t\u00e9 r\u00e9alis\u00e9es dans un site de pr\u00e9fabrication sp\u00e9cialement construit pour les travaux et situ\u00e9 \u00e0 proximit\u00e9 de l&rsquo;\u00e9paulement initial du viaduc, une usine divis\u00e9e en quatre zones:<\/p>\n<ul>\n<li>assemblage d&rsquo;armatures lentes et de pr\u00e9contrainte;<\/li>\n<li>pr\u00e9fabrication de caissons<\/li>\n<li>levage des caissons<\/li>\n<li>stockage caissons.<\/li>\n<\/ul>\n<p>Les deux premi\u00e8res zones sont construites \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un hangar m\u00e9tallique \u00e9quip\u00e9 de deux portiques de service de 35 tonnes.<\/p>\n<p>L&rsquo;\u00e9quipement suivant a \u00e9t\u00e9 utilis\u00e9 pour le lancement des poutres caissons de 540 tonnes:<\/p>\n<ul>\n<li>chariot de transport caoutchout\u00e9<\/li>\n<li>\u00e9quipement de lancement<\/li>\n<\/ul>\n<p>Le chariot \u00e0 roues prend la poutre de la zone de levage ou de la zone de stockage et la transporte le long du remblai et du pont d\u00e9j\u00e0 construits jusqu&rsquo;\u00e0 l&rsquo;\u00e9quipement de lancement.<\/p>\n<p>Une fois que la jambe de pendule arri\u00e8re de l&rsquo;\u00e9quipement de lancement a \u00e9t\u00e9 soulev\u00e9e, le chariot est positionn\u00e9 sous l&rsquo;\u00e9quipement de lancement lui-m\u00eame pour permettre au faisceau d&rsquo;\u00eatre retir\u00e9.<\/p>\n<p>Une fois la poutre install\u00e9e, l&rsquo;\u00e9quipement de lancement peut passer \u00e0 la trav\u00e9e suivante pour se pr\u00e9parer au nouveau lancement.<\/p>\n","protected":false},"featured_media":603,"template":"","tipo-impalcato":[5],"impiego":[9],"area-geografica":[],"class_list":["post-195","referenze","type-referenze","status-publish","has-post-thumbnail","hentry","tipo-impalcato-cassoni","impiego-chemin-de-fer-a-grande-vitesse"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Viaduc de Santhi\u00e0; Ligne HS Turin-Venise; De Turin \u00e0 Milan - SPIC s.r.l.<\/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.spicsrl.com\/fr\/references\/viaduc-de-santhia-ligne-hs-turin-venise-de-turin-a-milan\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Viaduc de Santhi\u00e0; Ligne HS Turin-Venise; De Turin \u00e0 Milan - SPIC s.r.l.\" \/>\n<meta property=\"og:description\" content=\"Le viaduc principal de la ligne \u00e0 grande vitesse Turin-Milan Le viaduc de Santhi\u00e0 est l&rsquo;une des principales \u0153uvrages d&rsquo;art cr\u00e9\u00e9es sur la ligne \u00e0 grande vitesse Turin-Milan. 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