{"id":66682,"date":"2026-07-02T15:23:04","date_gmt":"2026-07-02T13:23:04","guid":{"rendered":"https:\/\/www.systra.com\/france\/?post_type=markets&#038;p=66682"},"modified":"2026-07-02T15:23:04","modified_gmt":"2026-07-02T13:23:04","slug":"tunnels-et-souterrains","status":"publish","type":"markets","link":"https:\/\/www.systra.com\/france\/markets\/tunnels-et-souterrains\/","title":{"rendered":"Tunnels et souterrains"},"content":{"rendered":"\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\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\">\n<h2 id=\"h-exploiter-le-souterrain-pour-optimiser-l-espace-urbain\" class=\"wp-block-heading\">exploiter le souterrain pour optimiser l&#8217;espace urbain<\/h2>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong><strong><strong>Face \u00e0 la densification urbaine et aux besoins croissants en infrastructures de transport et d\u2019\u00e9nergie, le d\u00e9veloppement d\u2019ouvrages souterrains s\u2019impose comme une solution durable et performante.<\/strong><\/strong><\/strong><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fort de son exp\u00e9rience internationale, SYSTRA accompagne la conception et la r\u00e9alisation d\u2019ouvrages souterrains complexes dans les environnements les plus exigeants, qu\u2019il s\u2019agisse de travers\u00e9es urbaines denses, de massifs montagneux ou de contextes g\u00e9ologiques contraints tels que les sols meubles, les roches poussantes et la travers\u00e9e de failles.<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:50px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-b30579f5\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"h-une-maitrise-complete-des-projets\" class=\"wp-block-heading\">une ma\u00eetrise compl\u00e8te des projets<\/h2>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">SYSTRA intervient sur l\u2019ensemble du <strong>cycle de vie des infrastructures souterraines<\/strong>&nbsp;: \u00e9tude amont conception pr\u00e9liminaire et d\u00e9taill\u00e9e, assistance \u00e0 la passation des march\u00e9s, \u00e9tudes d\u2019ex\u00e9cution pour le compte des constructeurs et la supervision des travaux, mise en service. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nos \u00e9quipes mobilisent l\u2019ensemble des m\u00e9thodes de <strong>construction <\/strong>et de <strong>creusement <\/strong>afin de s\u00e9curiser le projet en termes de <strong>d\u00e9lais, co\u00fbts et performance<\/strong>.<\/p>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill-element has-pale-mauve-background-color has-background\" style=\"grid-template-columns:35% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-1024x576.jpg\" alt=\"\" class=\"wp-image-849 size-full\" style=\"object-position:50% 50%\" srcset=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-1024x576.jpg 1024w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-300x169.jpg 300w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-768x432.jpg 768w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-1536x865.jpg 1536w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-2048x1153.jpg 2048w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-474x266.jpg 474w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-1700x957.jpg 1700w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-1352x761.jpg 1352w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-800x450.jpg 800w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-180x101.jpg 180w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-153x86.jpg 153w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/03\/tunnel-l-14-230x129.jpg 230w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nous accompagnons des projets vari\u00e9s&nbsp;&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tunnels ferroviaires et de m\u00e9tros <\/li>\n\n\n\n<li>Tunnels routiers et autoroutiers<\/li>\n\n\n\n<li>Stations souterraines<\/li>\n\n\n\n<li>Parkings<\/li>\n\n\n\n<li>Galeries techniques. <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cette expertise s\u2019applique \u00e9galement aux<strong> infrastructures \u00e9nerg\u00e9tiques&nbsp;<\/strong>: r\u00e9seaux de chaleur et de froid, galeries souterraines d\u00e9di\u00e9es aux services urbains.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Avec <strong>plus de 450 sp\u00e9cialistes<\/strong> au service des villes et des mobilit\u00e9s, et plus de 2 000 km de tunnels con\u00e7us ou en cours de r\u00e9alisation dans le monde, SYSTRA intervient au c\u0153ur des <strong>projets souterrains les plus ambitie<\/strong>ux.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile is-image-fill-element has-pale-mauve-background-color has-background\" style=\"grid-template-columns:auto 35%\"><div class=\"wp-block-media-text__content\">\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nos \u00e9quipes sont notamment mobilis\u00e9es sur des infrastructures majeures&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le <strong>Grand Paris Expres<\/strong>s, avec coordination multi-tunneliers, gestion des interfaces stations\u2013tunnels et contr\u00f4le des impacts en milieu urbain dense.<\/li>\n\n\n\n<li>Le <strong>tunnel de base Lyon\u2013Turin TELT<\/strong>, impliquant creusement en contexte alpino-gneissique et schisto-calcaire, fortes contraintes hydrog\u00e9ologiques et pouss\u00e9es de terrain.<\/li>\n\n\n\n<li>Le <strong>tunnel du Brenner <\/strong>entre l\u2019Italie et l\u2019Autriche, qui n\u00e9cessite de longues distances en Tunnel Boring Machines (TNB), la prise en compte de l\u2019h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 lithologique et des dispositifs avanc\u00e9s d\u2019auscultation et de s\u00e9curit\u00e9.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"767\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-1024x767.jpg\" alt=\"\" class=\"wp-image-4350 size-full\" style=\"object-position:25% 43%\" srcset=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-1024x767.jpg 1024w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-300x225.jpg 300w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-768x575.jpg 768w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-1536x1150.jpg 1536w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-2048x1534.jpg 2048w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-474x355.jpg 474w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-1700x1273.jpg 1700w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-1352x1012.jpg 1352w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-800x599.jpg 800w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-180x135.jpg 180w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-153x115.jpg 153w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha-230x172.jpg 230w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"h-des-solutions-adaptees-aux-contextes-techniques-et-urbains-les-plus-complexes\" class=\"wp-block-heading\">des solutions adapt\u00e9es aux contextes techniques et urbains les plus complexes<\/h2>\n\n\n\n<div style=\"height:45px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\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\">\n<p class=\"wp-block-paragraph\">SYSTRA d\u00e9veloppe des solutions sur mesure, int\u00e9grant <strong>s\u00e9curit\u00e9<\/strong>, <strong>m\u00e9thodes <\/strong>de creusement, <strong>exploitation <\/strong>et <strong>insertion urbaine<\/strong>. Notre approche combine ing\u00e9nierie <strong>g\u00e9otechnique <\/strong>de pointe, ma\u00eetrise des risques et innovation num\u00e9rique pour concevoir des espaces souterrains fiables, durables et int\u00e9gr\u00e9s aux territoires.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nos r\u00e9f\u00e9rences couvrent de nombreux projets d\u2019infrastructures souterraines \u00e0 travers le monde, tels la <strong>Ligne Bleu du m\u00e9tro de Duba\u00ef <\/strong>et les tunnels ferroviaires qui relient les villes de Sharjah et Duba\u00ef au port de Fujairah.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"h-nos-references\" class=\"wp-block-heading\">nos r\u00e9f\u00e9rences<\/h2>\n\n\n\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n\n<div class=\"wp-block-slider-projects\">\n\t\t<div class=\"wrapper-content-slider-projects\">\n\t\t\t\t\t<ul class=\"content-slider-projects\">\n\t\t\t\t\t\t\t\t\t<li class=\"single-slider-projects\">\n\t\t\t\t\t\t<img \n\t\t\t\t\t\t\tsrc=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/06\/telt-tunnel-2-474x474.png\" \n\t\t\t\t\t\t\talt=\"\u00c9tudes sur le Tunnel Euralpin Lyon-Turin\"\n\t\t\t\t\t\t\twidth=\"474\" \n\t\t\t\t\t\t\theight=\"474\"\n\t\t\t\t\t\t\tloading=\"lazy\"\n\t\t\t\t\t\t\tdecoding=\"async\"\n\t\t\t\t\t\t\tclass=\"slider-background-image\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t<div class=\"slider-content\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.systra.com\/france\/project\/etudes-sur-le-tunnel-euralpin-lyon-turin\/\" class=\"link-slider-projects\">\n\t\t\t\t\t\t\t\t<span>\u00c9tudes sur le Tunnel Euralpin Lyon-Turin<\/span>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<li class=\"single-slider-projects\">\n\t\t\t\t\t\t<img \n\t\t\t\t\t\t\tsrc=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2021\/07\/metro_de_paris_-_ligne_4_-_porte_dorleans_-_travaux_de_prolongement_2-min-1-474x474.jpg\" \n\t\t\t\t\t\t\talt=\"Prolongement de la ligne 4 du m\u00e9tro de Paris\"\n\t\t\t\t\t\t\twidth=\"474\" \n\t\t\t\t\t\t\theight=\"474\"\n\t\t\t\t\t\t\tloading=\"lazy\"\n\t\t\t\t\t\t\tdecoding=\"async\"\n\t\t\t\t\t\t\tclass=\"slider-background-image\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t<div class=\"slider-content\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.systra.com\/france\/project\/prolongement-de-la-ligne-4-du-metro-de-paris\/\" class=\"link-slider-projects\">\n\t\t\t\t\t\t\t\t<span>Prolongement de la ligne 4 du m\u00e9tro de Paris<\/span>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t<a href=\"https:\/\/www.systra.com\/france\/project\" class=\"link-all-projects btn-hover\">\n\t\t\t<svg class=\"icon-sprite Icon\">\n\t\t\t\t<use xlink:href=\"#icon_fleche\"\/>\n\t\t\t<\/svg>\n\t\t\t<span>See a selection of SYSTRA&#039;s projects<\/span>\n\t\t<\/a>\n\t<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>exploiter le souterrain pour optimiser l&#8217;espace urbain Face \u00e0 la densification urbaine et aux besoins croissants en infrastructures de transport et d\u2019\u00e9nergie, le d\u00e9veloppement d\u2019ouvrages souterrains s\u2019impose comme une solution durable et performante. Fort de son exp\u00e9rience internationale, SYSTRA accompagne la conception et la r\u00e9alisation d\u2019ouvrages souterrains complexes dans les environnements les plus exigeants, qu\u2019il [&hellip;]<\/p>\n","protected":false},"featured_media":66713,"parent":0,"menu_order":0,"template":"","type-market":[],"class_list":["post-66682","markets","type-markets","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tunnels et souterrains - France<\/title>\n<meta name=\"description\" content=\"exploiter le souterrain pour optimiser l&#039;espace urbain Face \u00e0 la densification urbaine et aux besoins croissants en infrastructures de transport et\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tunnels et souterrains\" \/>\n<meta property=\"og:description\" content=\"exploiter le souterrain pour optimiser l&#039;espace urbain Face \u00e0 la densification urbaine et aux besoins croissants en infrastructures de transport et\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.systra.com\/france\/markets\/tunnels-et-souterrains\/\" \/>\n<meta property=\"og:site_name\" content=\"France\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SYSTRA\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2026\/06\/2024-capa-hanoi_dsc8169_tunnel-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@SYSTRA_LTD\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.systra.com\\\/france\\\/markets\\\/tunnels-et-souterrains\\\/\",\"url\":\"https:\\\/\\\/www.systra.com\\\/france\\\/markets\\\/tunnels-et-souterrains\\\/\",\"name\":\"Tunnels et souterrains - 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