{"id":165211,"date":"2026-09-15T10:46:47","date_gmt":"2026-09-15T08:46:47","guid":{"rendered":"https:\/\/www.immo-invest.ch\/ein-gebaeude-fuer-das-fast-unsichtbare\/"},"modified":"2026-09-15T11:02:30","modified_gmt":"2026-09-15T09:02:30","slug":"ein-gebaeude-fuer-das-fast-unsichtbare","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/ein-gebaeude-fuer-das-fast-unsichtbare\/","title":{"rendered":"Un b\u00e2timent d\u00e9di\u00e9 \u00e0 l&rsquo;invisible ou presque"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le HPQ est en cours de construction entre les b\u00e2timents HIT et HIL existants de l&rsquo;ETH. Un tiers de la surface est en surface, deux tiers sont souterrains. La zone de laboratoire, particuli\u00e8rement sensible, s&rsquo;\u00e9tend jusqu&rsquo;\u00e0 28 m\u00e8tres de profondeur. C&rsquo;est l\u00e0 que sera install\u00e9 le Center for Low Noise Experiments. Les \u00e9quipements de recherche reposent sur des socles en b\u00e9ton pouvant peser jusqu\u2019\u00e0 120 tonnes. Des suspensions pneumatiques actives les isolent du reste du b\u00e2timent. Les laboratoires doivent respecter des variations de temp\u00e9rature ne d\u00e9passant pas 0,01 degr\u00e9 Celsius et des vibrations ne d\u00e9passant pas 0,1 microm\u00e8tre par seconde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le b\u00e2timent s&rsquo;adapte \u00e0 la science<br><\/strong>Les premi\u00e8res id\u00e9es concernant le HPQ ont vu le jour en 2010. Les b\u00e2timents de physique existants, datant des ann\u00e9es 1960, ne r\u00e9pondaient plus aux exigences des nouvelles recherches. Contrairement \u00e0 de nombreux projets de construction, ce n&rsquo;est donc pas l&rsquo;architecture qui a \u00e9t\u00e9 au point de d\u00e9part, mais un cahier des charges scientifique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Des professeurs, des sp\u00e9cialistes internes et des expertes externes ont \u00e9labor\u00e9 un concept \u00e0 cet effet. L\u2019\u00e9quipe a visit\u00e9 des infrastructures de recherche de premier plan aux \u00c9tats-Unis, au Royaume-Uni et en Allemagne. Elle a \u00e9galement \u00e9tudi\u00e9, dans les b\u00e2timents existants de l\u2019ETH, dans quelle mesure diff\u00e9rents groupes de recherche r\u00e9agissaient \u00e0 la temp\u00e9rature, aux vibrations et \u00e0 d\u2019autres facteurs environnementaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Modulaire pour l\u2019inconnu<br><\/strong>Ces travaux pr\u00e9paratoires ont donn\u00e9 naissance \u00e0 un concept d\u2019espace modulaire. \u00c0 l\u2019avenir, les laboratoires pourront \u00eatre regroup\u00e9s ou adapt\u00e9s aux nouvelles exigences de la recherche. Une technologie standardis\u00e9e vise \u00e0 cr\u00e9er des synergies et \u00e0 simplifier l\u2019entretien ult\u00e9rieur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Environ 25 chaires du d\u00e9partement de physique ainsi que des chercheurs d\u2019autres d\u00e9partements devraient utiliser le b\u00e2timent. Il est pr\u00e9vu de disposer d\u2019environ 8 000 m\u00e8tres carr\u00e9s de laboratoires et 4 000 m\u00e8tres carr\u00e9s de bureaux. La recherche porte sur de nouveaux mat\u00e9riaux, des puces informatiques et des composants pour ordinateurs quantiques command\u00e9s par des photons individuels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Une architecture de pr\u00e9cision<br><\/strong>Le concours a \u00e9t\u00e9 remport\u00e9 en 2016 par le cabinet Ilg Santer Architekten de Zurich. La r\u00e9alisation du projet a d\u00e9but\u00e9 en 2022. Le b\u00e2timent comprend quatre \u00e9tages hors sol d\u00e9di\u00e9s aux laboratoires et aux bureaux, un rez-de-chauss\u00e9e public \u00e0 double hauteur et un \u00e9tage technique sur le toit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La complexit\u00e9 de la t\u00e2che exige la collaboration de nombreuses disciplines. Les sp\u00e9cialistes de la construction de laboratoires, de la statique, des techniques du b\u00e2timent et de l\u2019architecture ont d\u2019abord d\u00fb comprendre comment les physiciennes et physiciens travaillent r\u00e9ellement. L\u2019ETH a donc organis\u00e9, avant le d\u00e9but de la planification, des visites communes de laboratoires existants et des entretiens directs avec les groupes de recherche.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Une infrastructure pour des d\u00e9cennies<br><\/strong>L&rsquo;avancement des travaux est visible. En juin 2026, les travaux avaient atteint le deuxi\u00e8me sous-sol ; d&rsquo;ici la fin de l&rsquo;ann\u00e9e, le gros \u0153uvre des premiers \u00e9tages sup\u00e9rieurs devrait \u00eatre achev\u00e9. L&#8217;emm\u00e9nagement est pr\u00e9vu \u00e0 partir de 2030. Le HPQ n\u2019est pas un b\u00e2timent universitaire comme les autres. Il s\u2019agit d\u2019une infrastructure de recherche qui organise la pr\u00e9cision dans l\u2019espace. Si, \u00e0 l\u2019avenir, aucune vibration, m\u00eame infime, ne vient perturber ses profondeurs, cela permettra de g\u00e9n\u00e9rer des connaissances qui feront progresser la recherche quantique, les nouveaux mat\u00e9riaux et les technologies de demain.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;ETH Zurich ne se contente pas de construire un nouveau b\u00e2timent d\u00e9di\u00e9 \u00e0 la physique sur le H\u00f6nggerberg. Elle construit un environnement contr\u00f4l\u00e9 dans les profondeurs souterraines. Le HPQ est destin\u00e9 \u00e0 permettre une recherche de haute pr\u00e9cision, dans laquelle les moindres vibrations, champs magn\u00e9tiques ou variations de temp\u00e9rature peuvent fausser les mesures. \u00c0 partir de 2030, environ 500 chercheurs et collaborateurs devraient y travailler aux limites du mesurable.<\/p>\n","protected":false},"author":2,"featured_media":165212,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[22357,55976,9824,56027],"tags":[46239,62039,872,3931,50372,2002,62040,36072],"class_list":["post-165211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrie-du-batiment","category-institutions-formation","category-nouvelle-construction","category-planification-developpement","tag-forschungsinfrastruktur-fr","tag-hochprazisionsforschung","tag-immoinvest-fr","tag-immonews-fr","tag-laborbau-fr","tag-news-fr","tag-physikgebaude","tag-quantencomputer-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":"","lead":"L'ETH Zurich ne se contente pas de construire un nouveau b\u00e2timent d\u00e9di\u00e9 \u00e0 la physique sur le H\u00f6nggerberg. Elle construit un environnement contr\u00f4l\u00e9 dans les profondeurs souterraines. Le HPQ est destin\u00e9 \u00e0 permettre une recherche de haute pr\u00e9cision, dans laquelle les moindres vibrations, champs magn\u00e9tiques ou variations de temp\u00e9rature peuvent fausser les mesures. \u00c0 partir de 2030, environ 500 chercheurs et collaborateurs devraient y travailler aux limites du mesurable.","autor":"","ort":"","bildunterschrift":"\u00a9 Alessandro Della Bella \/ <a href=\"https:\/\/ethz.ch\/de\/news-und-veranstaltungen\/eth-news\/news\/2026\/09\/globe-ideale-bedingungen-fuer-empfindliche-experimente.html\" target=\"_blank\" rel=\"noopener noreferrer\">ETH Zurich<\/a>","bild_im_grid":false,"gallerie":"","newsim":"4114"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"L&#039;ETH Zurich ne se contente pas de construire un nouveau b\u00e2timent d\u00e9di\u00e9 \u00e0 la physique sur le H\u00f6nggerberg. Elle construit un environnement contr\u00f4l\u00e9 dans les profondeurs souterraines. Le HPQ est destin\u00e9 \u00e0 permettre une recherche de haute pr\u00e9cision, dans laquelle les moindres vibrations, champs magn\u00e9tiques ou variations de temp\u00e9rature peuvent fausser les mesures. \u00c0 partir de 2030, environ 500 chercheurs et collaborateurs devraient y travailler aux limites du mesurable.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/ein-gebaeude-fuer-das-fast-unsichtbare\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Un b\u00e2timent d\u00e9di\u00e9 \u00e0 l\u2019invisible ou presque - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"L&#039;ETH Zurich ne se contente pas de construire un nouveau b\u00e2timent d\u00e9di\u00e9 \u00e0 la physique sur le H\u00f6nggerberg. 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