{"id":31,"date":"2021-09-30T16:01:53","date_gmt":"2021-09-30T16:01:53","guid":{"rendered":"https:\/\/detektia.myappstorage.com\/en\/insar-structural-health-monitoring-system-shm\/tuneles\/"},"modified":"2024-07-25T17:47:22","modified_gmt":"2024-07-25T17:47:22","slug":"tunnels","status":"publish","type":"page","link":"https:\/\/detektia.com\/en\/structural-health-monitoring\/tunnels\/","title":{"rendered":"Tunnels"},"content":{"rendered":"\n<div class=\"wp-block-columns above-the-fold-cta is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h1 class=\"wp-block-heading\">Structural Health Monitoring in Tunnels<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Early warning system<\/li>\n\n\n\n<li>Satellite-based InSAR technology<\/li>\n<\/ul>\n\n\n\n<p>The control of deformations produced by subway works is extremely important both during and after the construction phase.<\/p>\n\n\n\n<p>Detektia generates structural health indices for all buildings and structures located in a wide area on both sides of the tunnel route. The monitoring of these indices during the execution of the work allows detecting which buildings, at what time and to what extent they have been affected.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-left is-layout-flex wp-container-core-buttons-is-layout-fdcfc74e wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-1035\"><a class=\"wp-block-button__link has-base-3-color has-contrast-2-background-color has-text-color has-background has-link-color wp-element-button\" style=\"border-radius:3px\">REQUEST A DEMO<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-contrast-2-color has-base-3-background-color has-text-color has-background has-link-color wp-element-button\" href=\"#projects-section\" style=\"border-radius:3px\">OUR PROJECTS<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Detektia EyeRadar\" src=\"https:\/\/player.vimeo.com\/video\/730297956?dnt=1&amp;app_id=122963\" width=\"1200\" height=\"675\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n<div class=\"carousel\" id=\"carousel\" role=\"region\" aria-label=\"Logo Carousel\"><p>Our clients<\/p><div class=\"carousel-container\" id=\"carouselContainer\" role=\"list\"><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-cassini-300x150.jpg\"\/><\/div><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-abertis-300x300.jpg\"\/><\/div><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-adif-300x300.jpg\"\/><\/div><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-iberdrola-300x300.jpg\"\/><\/div><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-serveo-300x300.jpg\"\/><\/div><div class=\"carousel-item\" role=\"listitem\"><img decoding=\"async\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/logo-euspa-300x300.jpg\"\/><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns detektia-banner has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\" style=\"background-color:#1092d0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-white-color has-text-color\">Early warning solution for tunnels<\/h2>\n\n\n\n<p class=\"has-white-color has-text-color\">Detektia generates structural health indices for all buildings and structures located in a wide area surrounding the tunnel trace. Near real-time monitoring of these indices during the execution of the work and posterior maintenance allows early detection of affected structures and damage extent.<\/p>\n<\/div>\n<\/div>\n\n\n<div class=\"detektia-quote\"><div class=\"blockquote\"><p>Do you think you can have a more complete view of the deformation processes and affections that occur in subway works?<\/p><p>Knowing the historical behavior (8-10 years) of the area of interest is essential for detecting conditions during the work and setting up a good warning system. I am convinced that in a few years InSAR technology will be present in all the major subway works on the planet.<\/p><div id=\"author\"><div><img decoding=\"async\" alt=\"Candela Sancho\" src=\"https:\/\/detektia.com\/wp-content\/uploads\/candela-sancho-detektia.jpg\"><\/div><div><p>Candela Sancho<br>CEO de Detektia<\/p><\/div><div><\/div><\/div><\/div><\/div>\n\n\n<div id=\"projects-section\"><p>Our projects<\/p><ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/detektia.com\/en\/structural-health-monitoring\/tunnels\/line-7b-of-madrid-subway\/\" aria-label=\"\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-line-7b-madrid-subway-average-speed.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Example of a differential movement indicator for building stability issues in the area of Madrid Metro line 7B as it passes through San Fernando. The graph on the right shows the vertical and East-West planimetric deformation time series for a building on La Coru\u00f1a Street.\" srcset=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-line-7b-madrid-subway-average-speed.jpg 1000w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-line-7b-madrid-subway-average-speed-300x169.jpg 300w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-line-7b-madrid-subway-average-speed-768x432.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class=\"project-info\"><div class=\"project-title\">Line 7B of Madrid Subway<\/div><div class=\"project-location\"><span class=\"dashicons dashicons-location\"><\/span> Madrid (Spain)<\/div><div class=\"project-satellite\"><span class=\"dashicons dashicons-images-alt\"><\/span> Sentinel-1<\/div><div class=\"show-more\">Read more \u2192<\/div><\/div><\/a><\/div><\/li><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/detektia.com\/en\/structural-health-monitoring\/tunnels\/m30\/\" aria-label=\"\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-m30-tunnels.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-m30-tunnels.jpg 1000w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-m30-tunnels-300x169.jpg 300w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-m30-tunnels-768x432.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class=\"project-info\"><div class=\"project-title\">M-30 Tunnel in Madrid<\/div><div class=\"project-location\"><span class=\"dashicons dashicons-location\"><\/span> Madrid (Spain)<\/div><div class=\"project-satellite\"><span class=\"dashicons dashicons-images-alt\"><\/span> Envisat<\/div><div class=\"show-more\">Read more \u2192<\/div><\/div><\/a><\/div><\/li><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/detektia.com\/en\/structural-health-monitoring\/tunnels\/genoa-tunnel\/\" aria-label=\"\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-tunnel-genova.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" srcset=\"https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-tunnel-genova.jpg 1000w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-tunnel-genova-300x169.jpg 300w, https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/eyeradar-tunnel-genova-768x432.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><div class=\"project-info\"><div class=\"project-title\">Genoa Tunnel<\/div><div class=\"project-location\"><span class=\"dashicons dashicons-location\"><\/span> Genoa (Italy)<\/div><div class=\"project-satellite\"><span class=\"dashicons dashicons-images-alt\"><\/span> Sentinel-1<\/div><div class=\"show-more\">Read more \u2192<\/div><\/div><\/a><\/div><\/li><\/ul><\/div>\n\n\n\n<div class=\"wp-block-columns new-contact-form-block is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-medium-font-size\">Can we help you?<\/p>\n\n\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f310-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"310\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/en\/wp-json\/wp\/v2\/pages\/31#wpcf7-f310-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"310\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f310-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><label> Your name<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your email<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span> <\/label>\n<\/p>\n<p><label> Your message<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span> <\/label>\n<\/p>\n<p><div class=\"rgpd-layer-1-info\"><p><span>\u25bc <\/span>In compliance with the General Data Protection Regulation (RGPD) and the LOPD and GDD in relation to the personal data to be provided, the interested party is informed of the following:<span> \u25bc CLICK TO LEARN MORE<\/span><\/p><div class=\"hideable hidden\"><ul><li><strong>Responsible:<\/strong> Detektia Earth Surface Monitoring, S.L.<\/li><li><strong>Purpose:<\/strong> Management of the statutory activities of Detektia Earth Surface Monitoring, S.L.<\/li><li><strong>Legitimation:<\/strong> RGPD: 6.1.a) Express and unequivocal consent of the data subject for the processing, communication, assignment and international transfer of personal data. RGPD: 6.1.f) Legitimate interests of Detektia Earth Surface Monitoring, S.L. as data controller.<\/li><li><strong>International transfers:<\/strong> Yes, they are foreseen (for digital cloud storage services, communication and dissemination services, social networks, etc.).<\/li><li><strong>Rights:<\/strong> Access, rectify, delete and request the portability of personal data; oppose the processing and request its limitation. They can be exercised in accordance with the RGPD and the LOPDyGDD by email addressed to: info @ detektia.com or, by post, to the headquarters of Detektia Earth Surface Monitoring, S.L., at Calle Faraday 7, 28049 Madrid (Spain), 28049 - Madrid, Madrid - Spain.<\/li><\/ul><\/div><\/div>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"acceptance-153\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"acceptance-153\" value=\"1\" aria-invalid=\"false\" \/><\/span><\/span><\/span> I have read and accept the <a href=\"https:\/\/detektia.com\/en\/privacy-policy\/\" target=\"_blank\">privacy policy<\/a>.\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Submit\" \/>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":false,\"openpopup_id\":0}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-cover has-parallax\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-0 has-background-dim\" style=\"background-color:#63564b\"><\/span><div role=\"img\" aria-label=\"tunnels-structural-health-monitoring.jpg\" class=\"wp-block-cover__image-background wp-image-403 has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/detektia.com\/en\/wp-content\/uploads\/sites\/3\/tunnels-structural-health-monitoring.jpg)\"><\/div><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size\"><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns accordions-grid is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\">More information<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"grid-accordion accordion\"><div class=\"title\"><h2><span class=\"plus dashicons dashicons-plus-alt2\"><\/span><span class=\"minus dashicons dashicons-minus\"><\/span>Why is instrumentation and auscultation important in urban tunnel construction?<\/h2><\/div><div class=\"content\"><p>Instrumentation and monitoring in urban subway works are crucial to ensure safety, protect existing infrastructure, control settlements, comply with regulations, optimize design and construction, document construction performance, manage risks and gain community trust.<\/p><p>The construction of tunnels in urban environments involves risks such as ground deformations, which can damage nearby buildings and other infrastructure, or water seepage, which can compromise the stability of the tunnel and adjacent structures.<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"grid-accordion accordion\"><div class=\"title\"><h2><span class=\"plus dashicons dashicons-plus-alt2\"><\/span><span class=\"minus dashicons dashicons-minus\"><\/span>What solutions do we offer for deformation control in subway works?<\/h2><\/div><div class=\"content\"><p>Satellite InSAR technology allows monitoring deformation processes in all buildings and infrastructures in a large area around the construction site. The generation of metrics and alerts from InSAR information helps to automatically and objectively detect site conditions.<\/p><p>The availability of hundreds of archival satellite images from the last decade allows reconstructing the historical geotechnical behavior of the area of interest.Knowing the historical behavior of the area is key to detect hot spots in advance and configure warning systems during the execution of the work.<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"grid-accordion accordion\"><div class=\"title\"><h2><span class=\"plus dashicons dashicons-plus-alt2\"><\/span><span class=\"minus dashicons dashicons-minus\"><\/span>What is our system for monitoring subway works?<\/h2><\/div><div class=\"content\"><p>Detektia has developed a system of metrics to evaluate the structural health of buildings and infrastructures.  We generate metrics of state (accumulated deformation), rate (strain rate), change (acceleration in deformation) and homogeneity (differential deformation). The continuous monitoring of these metrics in each of the buildings and infrastructures allows us to automatically detect and quantify site conditions.<\/p><p>These deformation metrics are generated thanks to the Artificial Intelligence layer developed by Detektia.<\/p><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"grid-accordion accordion\"><div class=\"title\"><h2><span class=\"plus dashicons dashicons-plus-alt2\"><\/span><span class=\"minus dashicons dashicons-minus\"><\/span>Our proposal for the control of conditions caused by major tunneling projects<\/h2><\/div><div class=\"content\"><p>Thanks to the enormous volume of satellite radar data available in the last decade, we are able to describe the historical behavior of hundreds or thousands of buildings that could potentially be affected by a large subway construction project.<\/p><p>This historical information will be key to know if the damages in a building are caused by the work itself or by processes prior to the beginning of the same.<\/p><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Structural Health Monitoring in Tunnels The control of deformations produced by subway works is extremely important both during and after the construction phase. Detektia generates structural health indices for all buildings and structures located in a wide area on both sides of the tunnel route. The monitoring of these indices during the execution of the &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Ground subsidence caused by Genoa Tunnel\" class=\"read-more button\" href=\"https:\/\/detektia.com\/en\/structural-health-monitoring\/tunnels\/genoa-tunnel\/#more-283\" aria-label=\"Read more about Ground subsidence caused by Genoa Tunnel\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":403,"parent":25,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-31","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"no-featured-image-padding"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 InSAR Remote Structural Health Monitoring for Tunnels<\/title>\n<meta name=\"description\" content=\"We use Remote Sensing to measure small movements of Tunnels with 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