{"id":8799,"date":"2021-01-22T23:56:36","date_gmt":"2021-01-22T22:56:36","guid":{"rendered":"https:\/\/totospa.it\/uncategorized\/galleria-martignano\/"},"modified":"2022-01-25T21:59:23","modified_gmt":"2022-01-25T20:59:23","slug":"galleria-martignano","status":"publish","type":"post","link":"https:\/\/totospa.it\/en\/projects\/galleria-martignano\/","title":{"rendered":"Martignano S.S. 47 Valsugana National Road"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li><strong>Section:<\/strong> Ponte Alto \u2013 Trento Nord (Martignano Alternate Route)<\/li><li><strong>Client:<\/strong> Provincia Autonoma di Trento<\/li><li><strong>Contract amount:<\/strong> \u20ac 111,220,567<\/li><\/ul>\n\n<p>The project involves the construction of an alternate route to the existing S.S. 47 through  a twin-tube tunnel, with each tube measuring 2,750 m, exacavated by  TBM. The liner is made of precast reinforced concrete segments measuring 1.50 m in length and 40 cm in thickness. In addition, the project consists in the construction of 305 m tunnel underneath Martignano, using the traditional sequential excavation method.<\/p>\n\n<p>In addition to the tunnel under the hamlet of Martignano, the project also involves the construction of a tunnel measuring 305 m in length and built using traditional excavation methods, vehicle  by-passes and other minor completion works.<\/p>\n\n<p> The TBM used, known as \u201cTecla\u201d, is a machine designed to excavate rocky soil characterised by great strength and hardness.<\/p>\n\n<p> It has an excavation diameter of 12.05 m, a total length of 130 m and approximately 5 MW of installed power. It is able to dig and line an average of 16 ml of tunnel per day.&#13;\n<\/p>\n\n<p>Tecla TBM numbers:<\/p>\n\n<ul class=\"wp-block-list\"><li>Excavation diameter: 12,05 m<\/li><li>Total Length: 130 m<\/li><li>Cross section area: 60 mq<\/li><li>Total weight: 370 t<\/li><li>Total installed power: 5 MW<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p><P style = \"line-height: 1.5em; font-size: 10,5pt\"><strong>Section:<\/strong> Italy &#8211; Ponte Alto \u2013 Trento Nord (Martignano Alternate Route)<\/p>\n<p><P><strong>Client:<\/strong> Provincia Autonoma di Trento<\/p>\n<p><P><strong>Project value: <\/strong> \u20ac 111,220,567<\/p>\n","protected":false},"author":1,"featured_media":8471,"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":[74,72],"class_list":["post-8799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-completed-projects","category-projects","tag-roads-and-highways","tag-tunnels"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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