{"id":75753,"date":"2012-12-26T00:00:00","date_gmt":"2012-12-25T23:00:00","guid":{"rendered":"http:\/\/b.bati-journal.com\/la-chapelle-sixtine-est-sous-haute-surveillance\/75753"},"modified":"2019-07-15T11:18:07","modified_gmt":"2019-07-15T09:18:07","slug":"la-chapelle-sixtine-est-sous-haute-surveillance","status":"publish","type":"post","link":"https:\/\/batijournal.com\/index.php\/la-chapelle-sixtine-est-sous-haute-surveillance\/75753\/","title":{"rendered":"La Chapelle Sixtine est sous haute surveillance"},"content":{"rendered":"<p>Depuis quelques ann\u00e9es, les restaurateurs du Vatican ont constat\u00e9 la pr\u00e9sence d&rsquo;une quantit\u00e9 \u00e9lev\u00e9e de particules qui se d\u00e9posent sur les parois et les plafonds de la Chapelle Sixtine. Or, ces poussi\u00e8res ont la f\u00e2cheuse tendance, en pr\u00e9sence de dioxyde de carbone et dans des conditions d&rsquo;humidit\u00e9 et de temp\u00e9rature favorables, de provoquer des r\u00e9actions chimiques \u00e0 la surface des fresques et de les d\u00e9t\u00e9riorer. Cette pollution a augment\u00e9 apr\u00e8s la mise en place, en 1993, d&rsquo;un syst\u00e8me de climatisation install\u00e9 suite \u00e0 la restauration de la fresque du Jugement Dernier. Face \u00e0 la croissance impressionnante du nombre de visiteurs, il est apparu n\u00e9cessaire de modifier les syst\u00e8mes d&rsquo;a\u00e9ration en ayant en main des observations pr\u00e9cises du microclimat et de l&rsquo;atmosph\u00e8re de la Chapelle. En mai 2011, le lieu a donc \u00e9t\u00e9 \u00e9quip\u00e9 de 36 capteurs tubulaires noirs, destin\u00e9s \u00e0 recueillir en permanence les donn\u00e9es : temp\u00e9rature, humidit\u00e9, nature chimique des particules, gaz carbonique, vitesse et direction des courants d&rsquo;air. Des cam\u00e9ras thermiques pos\u00e9es aux entr\u00e9es permettent de connaitre le flux de visiteurs et de comparer l&rsquo;influence du nombre de personnes sur les taux de CO2. Pour les autorit\u00e9s vaticanes, il n&rsquo;est pas question d&rsquo;instaurer des quotas de visites de ce chef-d&rsquo;\u0153uvre de la Renaissance. Les milliers de r\u00e9sultats des \u00e9tudes men\u00e9es actuellement vont servir \u00e0 concevoir un nouveau syst\u00e8me qui r\u00e9pondra aux besoins de climatisation et de filtration des gaz et des particules, afin que cette pollution soit d\u00e9finitivement \u00e9radiqu\u00e9e. Source : L&rsquo;Osservatore Romano<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis quelques ann\u00e9es, les restaurateurs du Vatican ont constat\u00e9 la pr\u00e9sence d&rsquo;une quantit\u00e9 \u00e9lev\u00e9e de particules qui se d\u00e9posent sur les parois et les plafonds de la Chapelle Sixtine. Or, ces poussi\u00e8res ont la f\u00e2cheuse tendance, en pr\u00e9sence de dioxyde de carbone et dans des conditions d&rsquo;humidit\u00e9 et de temp\u00e9rature favorables, de provoquer des r\u00e9actions [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":75754,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6340],"tags":[6186],"class_list":["post-75753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-architecture-conception","tag-chapelle-sixtine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La Chapelle Sixtine est sous haute surveillance<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/batijournal.com\/index.php\/la-chapelle-sixtine-est-sous-haute-surveillance\/75753\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Chapelle Sixtine est sous haute surveillance\" \/>\n<meta property=\"og:description\" content=\"Depuis quelques ann\u00e9es, les restaurateurs du Vatican ont constat\u00e9 la pr\u00e9sence d&rsquo;une quantit\u00e9 \u00e9lev\u00e9e de particules qui se d\u00e9posent sur les parois et les plafonds de la Chapelle Sixtine. 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