{"id":449332,"date":"2026-08-11T09:53:26","date_gmt":"2026-08-11T08:53:26","guid":{"rendered":"https:\/\/gdes.com\/corporate\/?p=449332"},"modified":"2026-08-11T09:53:26","modified_gmt":"2026-08-11T08:53:26","slug":"ainsi-progresse-gdes-dans-le-demantelement-de-la-zone-cible-du-cngs-au-cern","status":"publish","type":"post","link":"https:\/\/gdes.com\/corporate\/fr\/blog\/2026\/08\/11\/ainsi-progresse-gdes-dans-le-demantelement-de-la-zone-cible-du-cngs-au-cern\/","title":{"rendered":"Ainsi progresse GDES dans le d\u00e9mant\u00e8lement de la zone cible du CNGS au CERN"},"content":{"rendered":"<p>Le projet de d\u00e9mant\u00e8lement de la \u00ab\u202fzone cible\u202f\u00bb de l\u2019installation <strong>CERN Neutrinos to Gran Sasso<\/strong> (CNGS) constitue une op\u00e9ration importante pour l\u2019\u00e9volution des infrastructures scientifiques du CERN. Cette intervention vise le retrait complet d\u2019environ 100 m\u00e8tres d\u2019installations irradi\u00e9es, incluant des \u00e9quipements critiques et des blindages, afin de lib\u00e9rer les espaces n\u00e9cessaires \u00e0 la poursuite du programme AWAKE Run 2, l\u2019une des initiatives les plus avanc\u00e9es dans le domaine de l\u2019acc\u00e9l\u00e9ration des particules.<\/p>\n<p><!--more--><\/p>\n<p>Attribu\u00e9 \u00e0 GDES, ce projet couvre l\u2019ensemble des activit\u00e9s de d\u00e9mant\u00e8lement nucl\u00e9aire dans l\u2019environnement de l\u2019acc\u00e9l\u00e9rateur souterrain. Il comprend notamment la d\u00e9pose des \u00e9quipements irradi\u00e9s \u2014 tels que la cible et la corne \u2014 le d\u00e9montage des blindages autour des \u00e9quipements, les op\u00e9rations de d\u00e9contamination radiologique ainsi que la mise en place de moyens logistiques sp\u00e9cifiques garantissant la ma\u00eetrise des conditions d\u2019intervention.<\/p>\n<p>GDES continue ainsi de renforcer sa pr\u00e9sence sur les grandes infrastructures scientifiques internationales \u00e0 travers la r\u00e9alisation de travaux de d\u00e9mant\u00e8lement nucl\u00e9aire au CERN (Laboratoire europ\u00e9en pour la physique des particules), \u00e0 Gen\u00e8ve. Dans le cadre du projet de d\u00e9mant\u00e8lement de la zone cible de l\u2019installation CNGS, l\u2019entreprise est d\u00e9sormais entr\u00e9e dans une phase pleinement op\u00e9rationnelle, apr\u00e8s avoir finalis\u00e9 avec succ\u00e8s les premi\u00e8res \u00e9tapes de pr\u00e9paration et de mise en place logistique.<\/p>\n<p>Au cours des premiers mois d\u2019activit\u00e9, engag\u00e9s tout au long de l\u2019ann\u00e9e 2025, les \u00e9quipes de GDES ont conduit un important travail pr\u00e9paratoire sur diff\u00e9rentes zones du site. Ces interventions ont notamment port\u00e9 sur la gestion compl\u00e8te des d\u00e9chets dans plusieurs b\u00e2timents du CERN, incluant les op\u00e9rations de d\u00e9coupe, de d\u00e9contamination, de tri et d\u2019\u00e9vacuation des mat\u00e9riaux avec un suivi rigoureux de la tra\u00e7abilit\u00e9. En parall\u00e8le, des travaux ont \u00e9t\u00e9 r\u00e9alis\u00e9s sur des mat\u00e9riaux m\u00e9talliques irradi\u00e9s, en particulier les blocs de fer de la zone TT7, qui ont \u00e9t\u00e9 nettoy\u00e9s et conditionn\u00e9s en vue de leur \u00e9vacuation en toute s\u00e9curit\u00e9.<\/p>\n<p>Ces premi\u00e8res op\u00e9rations ont permis d\u2019atteindre un volume d\u2019activit\u00e9 significatif d\u00e8s le d\u00e9marrage du projet, avec plusieurs centaines d\u2019unit\u00e9s de d\u00e9chets trait\u00e9es, tout en maintenant un niveau d\u2019exigence \u00e9lev\u00e9 en mati\u00e8re de s\u00e9curit\u00e9 et de radioprotection. L\u2019absence d\u2019incident et le respect total des exigences du CERN confirment la solidit\u00e9 des moyens mis en \u0153uvre sur le terrain.<\/p>\n<p>En parall\u00e8le, <strong>GDES<\/strong> a fortement avanc\u00e9 sur la pr\u00e9paration de la zone o\u00f9 seront r\u00e9alis\u00e9es les op\u00e9rations principales, \u00e0 savoir la \u00ab\u202fzone cible\u202f\u00bb du CNGS. Il s\u2019agit d\u2019une zone particuli\u00e8rement sensible, dont le d\u00e9mant\u00e8lement complet permettra de lib\u00e9rer les infrastructures n\u00e9cessaires aux futurs d\u00e9veloppements scientifiques du CERN.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter  wp-image-449335\" src=\"https:\/\/gdes.com\/corporate\/wp-content\/uploads\/sites\/5\/2026\/08\/Newsletter-CERN.png\" alt=\"\" width=\"924\" height=\"452\" srcset=\"https:\/\/gdes.com\/corporate\/wp-content\/uploads\/sites\/5\/2026\/08\/Newsletter-CERN.png 1024w, https:\/\/gdes.com\/corporate\/wp-content\/uploads\/sites\/5\/2026\/08\/Newsletter-CERN-300x147.png 300w, https:\/\/gdes.com\/corporate\/wp-content\/uploads\/sites\/5\/2026\/08\/Newsletter-CERN-768x376.png 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/p>\n<p>Les travaux actuels portent sur l\u2019am\u00e9nagement global de cette zone en combinant des actions techniques et logistiques. Cela inclut la mise en place d\u2019infrastructures et de dispositifs adapt\u00e9s aux op\u00e9rations pr\u00e9vues, ainsi que des syst\u00e8mes de contr\u00f4le d\u2019acc\u00e8s via des sas. L\u2019organisation des zones de travail, de stockage et de circulation est \u00e9galement en cours de finalisation. En compl\u00e9ment des syst\u00e8mes de ventilation sp\u00e9cifiques, des solutions d\u2019am\u00e9nagement des sols sont en cours de d\u00e9ploiement afin de garantir des conditions d\u2019intervention ma\u00eetris\u00e9es lors des futures phases de d\u00e9mant\u00e8lement.<\/p>\n<p>Cette \u00e9tape comprend \u00e9galement un important travail de planification et de coordination, avec la r\u00e9vision d\u00e9taill\u00e9e des proc\u00e9dures, l\u2019identification des zones sensibles du point de vue radiologique et la pr\u00e9paration de chacune des \u00e9tapes du processus. L\u2019\u00e9troite collaboration avec les \u00e9quipes du CERN est d\u00e9terminante pour anticiper les besoins et optimiser le d\u00e9roulement des op\u00e9rations.<\/p>\n<p>Gr\u00e2ce \u00e0 cette pr\u00e9paration d\u00e9sormais consolid\u00e9e, le projet entre dans une phase d\u2019activit\u00e9 plus intensive. Au cours des prochains mois, GDES engagera le d\u00e9mant\u00e8lement proprement dit de la \u00ab zone cible \u00bb, qui comprendra le retrait des principaux composants irradi\u00e9s \u2014 tels que la cible, la corne et les syst\u00e8mes associ\u00e9s \u2014, le d\u00e9montage des blindages, puis la d\u00e9contamination et le conditionnement des mat\u00e9riaux en vue de leur gestion en toute s\u00e9curit\u00e9.<\/p>\n<p>L\u2019avancement du projet confirme la capacit\u00e9 de GDES \u00e0 intervenir dans des environnements particuli\u00e8rement exigeants, en associant expertise technique, rigueur en mati\u00e8re de s\u00e9curit\u00e9 et efficacit\u00e9 op\u00e9rationnelle. Sa participation au CERN renforce ainsi son positionnement en tant qu\u2019acteur europ\u00e9en de r\u00e9f\u00e9rence dans le domaine du d\u00e9mant\u00e8lement nucl\u00e9aire et son r\u00f4le au sein de projets scientifiques contribuant au progr\u00e8s des connaissances et \u00e0 l\u2019innovation \u00e0 l\u2019\u00e9chelle mondiale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le projet de d\u00e9mant\u00e8lement de la \u00ab\u202fzone cible\u202f\u00bb de l\u2019installation CERN Neutrinos to Gran Sasso (CNGS) constitue une op\u00e9ration importante pour l\u2019\u00e9volution des infrastructures scientifiques du CERN. Cette intervention vise le retrait complet d\u2019environ 100 m\u00e8tres d\u2019installations irradi\u00e9es, incluant des \u00e9quipements critiques et des blindages, afin de lib\u00e9rer les espaces n\u00e9cessaires \u00e0 la poursuite du [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":449335,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-449332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-decommissioning"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Le projet de d\u00e9mant\u00e8lement de la \u00ab zone cible \u00bb de l\u2019installation CERN Neutrinos to Gran Sasso (CNGS) constitue une op\u00e9ration importante pour l\u2019\u00e9volution des infrastructures scientifiques du CERN. Cette intervention vise le retrait complet d\u2019environ 100 m\u00e8tres d\u2019installations irradi\u00e9es, incluant des \u00e9quipements critiques et des blindages, afin de lib\u00e9rer les espaces n\u00e9cessaires \u00e0 la poursuite du\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Lucia Gomez\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/gdes.com\/corporate\/fr\/blog\/2026\/08\/11\/ainsi-progresse-gdes-dans-le-demantelement-de-la-zone-cible-du-cngs-au-cern\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"GDES Corporate - Grupo Dominguis Energy Services -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Ainsi progresse GDES dans le d\u00e9mant\u00e8lement de la zone cible du CNGS au CERN - GDES Corporate\" \/>\n\t\t<meta property=\"og:description\" content=\"Le projet de d\u00e9mant\u00e8lement de la \u00ab zone cible \u00bb de l\u2019installation CERN Neutrinos to Gran Sasso (CNGS) constitue une op\u00e9ration importante pour l\u2019\u00e9volution des infrastructures scientifiques du CERN. 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