{"id":8738,"date":"2021-01-22T23:46:53","date_gmt":"2021-01-22T22:46:53","guid":{"rendered":"https:\/\/totospa.it\/uncategorized\/e45-orte-ravenna\/"},"modified":"2021-11-28T23:37:52","modified_gmt":"2021-11-28T22:37:52","slug":"e45-orte-ravenna","status":"publish","type":"post","link":"https:\/\/totospa.it\/en\/projects\/e45-orte-ravenna\/","title":{"rendered":"National Road E45 Orte \u2013 Ravenna"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li><strong>Location:<\/strong> Italy\u2013 Emilia Romagna &#8211; Forl\u00ec Province<\/li><li><strong>Client:<\/strong> Anas S.p.A.<\/li><li><strong>Project value:<\/strong> \u20ac 89.043.631<\/li><\/ul>\n\n\n\n<p>Works to build sections adjacent to the towns of Valbiano, Lago di Quarto and Taibo, in Forl\u00ec province.<\/p>\n\n\n\n<p>The main works comprise nine viaducts having a total length of 11,700 m, one of which built using the steel-concrete composite system. In addition, two bored tunnels measuring a total of 5,050 m and a rockfall protection tunnel and other minor works.<\/p>\n\n\n\n<p>The construction of the two tunnels running side-by-side, each measuring approximately 2,500 m, represents the most important and technologically complex part of the road works.<\/p>\n\n\n\n<p>Indeed, while excacvating these tunnels, a large number of problems are faced due to the  the specific geomechanical characteristics of the soil which the tunnels run through. Excavation of the tunnels is mainly performed using explosives, with immediate consolidation along the tunnels face, application of fibre-reinforced shotcrete, continuous radial achore bolting and the installation of steel ribs.\r\n<\/p>\n\n\n\n<p>In the event of specific difficulties, additional pre-consolidation works are performed consisting in:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>drainage works and fibreglass anchors  at the tunnel faces in order to improve the soil consolidation prior to start excavation as well as horizontal jet grouting and installation of drainage pipes, for the purpose of securing the safety of excavation at the tunnel front and perimeter.<\/li><li>sub-horizontal jet-grouting and drainage works, performed beyond the tunnel face, in order to improve sealing of the tunnel face and of the section of earth around the excavation site.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p><P style = \"line-height: 1.5em; font-size: 10,5pt\"><strong>Location:<\/strong> Italy\u2013 Emilia Romagna &#8211; Forl\u00ec Province<br \/>\n<strong>Client:<\/strong> Anas S.p.A.<br \/>\n<strong>Project value:<\/strong> \u20ac 89.043.631<\/p>\n","protected":false},"author":1,"featured_media":8468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[58,51],"tags":[74],"class_list":["post-8738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-completed-projects","category-projects","tag-roads-and-highways"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>National Road E45 Orte \u2013 Ravenna - Toto Costruzioni Generali<\/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:\/\/totospa.it\/en\/projects\/e45-orte-ravenna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"National Road E45 Orte \u2013 Ravenna - Toto Costruzioni Generali\" \/>\n<meta property=\"og:description\" content=\"Location: Italy\u2013 Emilia Romagna - Forl\u00ec Province Client: Anas S.p.A. 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