{"id":3761,"date":"2025-11-11T15:01:18","date_gmt":"2025-11-11T14:01:18","guid":{"rendered":"https:\/\/www.adhoc3d.com\/?post_type=caso-studio&#038;p=3761"},"modified":"2025-12-18T11:34:21","modified_gmt":"2025-12-18T10:34:21","slug":"a22-motorway-tunnels","status":"publish","type":"caso-studio","link":"https:\/\/www.adhoc3d.com\/en\/caso-studio\/gallerie-dellautobrenneo-a22\/","title":{"rendered":"A22 Autobrenneo Tunnels"},"content":{"rendered":"<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column vimeo-vid is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure class=\"wp-block-video\"><video height=\"854\" style=\"aspect-ratio: 480 \/ 854;\" width=\"480\" controls src=\"https:\/\/www.adhoc3d.com\/wp-content\/uploads\/2025\/12\/ad-hoc-3d-solutions-caso-studio-costruzioni-autobrennero.mp4\"><\/video><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column disp-center-flex-col align-start is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">We have performed the&nbsp;<strong>3D surveying and production of orthophotos of the dome<\/strong>&nbsp;of all&nbsp;<strong>tunnels along the Brenner A22 motorway<\/strong>, with the aim of providing a&nbsp;<strong>comprehensive and up-to-date technical base<\/strong>&nbsp;for the activities of&nbsp;<strong>assessment, inspection and scheduled maintenance<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">The challenge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Brenner motorway is a&nbsp;<strong>major strategic infrastructure<\/strong>&nbsp;characterised by&nbsp;<strong>very high traffic volumes<\/strong>&nbsp;and numerous galleries subject, according to the&nbsp;<strong>Italian ministerial regulations<\/strong>, to rigorous periodic checks. The operational windows for carrying out the surveys were extremely limited, and the quality of the data required had to guarantee the&nbsp;<strong>maximum geometric and photographic accuracy<\/strong>&nbsp;to enable reliable analysis.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">The \u201cad hoc\u201d solution\u201d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">We conducted the survey operations with&nbsp;<strong>3D laser scanner<\/strong>&nbsp;e&nbsp;<strong>very high resolution photogrammetric acquisitions<\/strong>, obtaining&nbsp;<strong>detailed three-dimensional models<\/strong>&nbsp;e&nbsp;<strong>orthophoto of the vault<\/strong>&nbsp;of each tunnel.<br>These figures now represent a&nbsp;<strong>integrated digital base<\/strong>&nbsp;for:<br>\u2013 support&nbsp;<strong>routine and special inspections<\/strong>,<br>\u2013 facilitate the&nbsp;<strong>early detection of deterioration or anomalies<\/strong>,<br>\u2013 optimise the&nbsp;<strong>maintenance planning<\/strong>&nbsp;in a complex operational context such as motorways.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A project that combines&nbsp;<strong>metric precision, operating speed and technical value<\/strong>&nbsp;supporting the safety and management of one of Europe's main transport arteries.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-style-default\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6adcd2fc4e033&quot;}\" 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