{"id":4342,"date":"2022-02-18T17:42:35","date_gmt":"2022-02-18T16:42:35","guid":{"rendered":"https:\/\/www.systra.com\/france\/?p=4342"},"modified":"2022-02-18T17:42:38","modified_gmt":"2022-02-18T16:42:38","slug":"2021-fin-de-sortie-des-tunneliers-2022-de-nouveaux-defis","status":"publish","type":"post","link":"https:\/\/www.systra.com\/france\/news\/2021-fin-de-sortie-des-tunneliers-2022-de-nouveaux-defis\/","title":{"rendered":"2021, fin de sortie des tunneliers, 2022 de nouveaux d\u00e9fis!"},"content":{"rendered":"\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le tunnelier <strong>Aby<\/strong> est sorti le 13 octobre de la future gare de Villejuif-Louis Aragon, le tunnelier <strong>A\u00efcha<\/strong> est arriv\u00e9 le 22 novembre \u00e0 l\u2019ouvrage Salengro de Champigny-sur-Marne, <strong>Marina<\/strong> a perc\u00e9 \u00e0 Cr\u00e9teil L\u2019\u00c9chat dans la future gare qui avait d\u00e9j\u00e0 connu l\u2019entr\u00e9e en terre du tunnelier <strong>Camille<\/strong>. Et enfin, <strong>Deineba<\/strong>, a creus\u00e9 le tunnel reliant l\u2019Ouvrage du Bel Air jusqu\u2019au futur Site de maintenance des infrastructures (SMI) de Vitry, achevant son travail le 9 d\u00e9cembre.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/arrivee-tunnelier-aby.jpg\" alt=\"\" class=\"wp-image-4347\" width=\"842\" height=\"518\" \/><figcaption>Arriv\u00e9e du tunnelier Aby &#8211; Credit photo: Yves Chanoit<\/figcaption><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Longs d\u2019une centaine de m\u00e8tres et pesant plus de 1 500 tonnes, ces trains-usines ont construit au fur et \u00e0 mesure du creusement des tunnels de 10 m\u00e8tres de diam\u00e8tre.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-camille-salengro.png\" alt=\"\" class=\"wp-image-4352\" width=\"842\" height=\"518\" \/><figcaption>Tunnelier Camille arriv\u00e9 \u00e0 l&#8217;ouvrage Salengro<\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>C\u2019est une \u00e9tape d\u00e9cisive qui se termine, en raison de sa complexit\u00e9 et des al\u00e9as multiples li\u00e9s aux travaux \u00e0 grande profondeur et souvent dans des g\u00e9ologies compliqu\u00e9es.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/demontage_aby_villejuif.jpg\" alt=\"\" class=\"wp-image-4349\" width=\"842\" height=\"518\" \/><figcaption>Tunnelier Aby en cours de d\u00e9montage \u00e0 Villejuif &#8211; Louis Aragon<\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:22% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"120\" height=\"120\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/piljean.jpg\" alt=\"\" class=\"wp-image-4385 size-full\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em><em>&nbsp; \u00ab&nbsp;Nous tenons \u00e0 remercier l\u2019ensemble des parties prenantes \u00e0 ce grand d\u00e9fi, c\u00f4t\u00e9 ma\u00eetrise d\u2019ouvrage, assistance \u00e0 ma\u00eetrise d\u2019ouvrage, c\u00f4t\u00e9 SNCF, c\u00f4t\u00e9 RATP et c\u00f4t\u00e9 entreprises, avec une pens\u00e9e particuli\u00e8re pour l\u2019ensemble des compagnons des diff\u00e9rents groupements de travaux qui ont \u0153uvr\u00e9 sans rel\u00e2che pour la r\u00e9alisation de cette magnifique \u00e9tape du projet. Nous profitons de ce jalon cl\u00e9 pour remercier \u00e9galement l\u2019ensemble des collaborateurs SYSTRA France qui, depuis le lancement de la conception en 2013, travaillent ardemment pour le succ\u00e8s de tous. De nombreux d\u00e9fis restent encore devant nous en 2022, mais nous savons comment pouvoir les relever collectivement.&nbsp;\u00bb<\/em><\/em><\/p><cite>Jean-Luc Piljan, Directeur du projet du tron\u00e7on 2 du Grand Paris Express<\/cite><\/blockquote>\n<\/div><\/div>\n\n\n\n<div style=\"height:98px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/tunnelier-aicha.jpg\" alt=\"\" class=\"wp-image-4350\" width=\"842\" height=\"518\" \/><figcaption>Les \u00e9quipes SYSTRA France devant la t\u00eate du tunnelier A\u00efcha \u00e0 l&#8217;ouvrage Salengro, \u00e0 Champigny-sur-Marne<\/figcaption><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le g\u00e9nie civil va se poursuivre en 2022 avec notamment les travaux des gares de Vert de Maisons et de Saint Maur Cr\u00e9teil r\u00e9alis\u00e9s en souterrain \u00e0 grande profondeur et utilisant des m\u00e9thodes constructives particuli\u00e8res comme la cong\u00e9lation du sol par exemple.<\/p>\n\n\n\n<div style=\"height:90px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"2048\" height=\"1278\" src=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby.jpg\" alt=\"\" class=\"wp-image-4348\" srcset=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby.jpg 2048w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-300x187.jpg 300w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-1024x639.jpg 1024w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-768x479.jpg 768w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-1536x959.jpg 1536w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-474x296.jpg 474w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-1700x1061.jpg 1700w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-1352x844.jpg 1352w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-800x499.jpg 800w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-180x112.jpg 180w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-153x95.jpg 153w, https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2022\/02\/bouclier-tunnelier-aby-230x144.jpg 230w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption>Bouclier du tunnelier Aby &#8211; Cr\u00e9dit Photo: Marie Popp<\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Le projet va aussi entrer dans une nouvelle phase de son d\u00e9veloppement avec le d\u00e9but des travaux dits d\u2019am\u00e9nagement des gares et des ouvrages annexes. Ce n\u2019est pas moins de 15 march\u00e9s de travaux qui vont \u00eatre lanc\u00e9s pour couvrir l\u2019ensemble des lots techniques et de second \u0153uvre \u00e0 d\u00e9ployer sur le chantier.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>L&#8217;arriv\u00e9e des premi\u00e8res rames d&#8217;essai est pr\u00e9vue en 2023 et la mise en service de la ligne en fin d\u2019ann\u00e9e 2025.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Odyss\u00e9e des tunneliers du tron\u00e7on 2 de la ligne 15 Sud s\u2019est achev\u00e9e en cette fin d\u2019ann\u00e9e 2021 : tous sont arriv\u00e9s \u00e0 leurs puits de sortie, marquant le franchissement d\u2019une nouvelle phase majeure du projet.<\/p>\n","protected":false},"author":23,"featured_media":4353,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"3867,4007,4136,3781,3647,3793","_relevanssi_noindex_reason":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>2021, fin de sortie des 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