{"id":25693,"date":"2017-02-16T00:00:00","date_gmt":"2017-02-15T22:00:00","guid":{"rendered":"https:\/\/master.greenpeace.ch\/press-release-fr\/25693\/remise-en-service-de-leibstadt-une-experimentation-dangereuse-pour-la-securite\/"},"modified":"2019-05-30T18:52:47","modified_gmt":"2019-05-30T16:52:47","slug":"remise-en-service-de-leibstadt-une-experimentation-dangereuse-pour-la-securite","status":"publish","type":"post","link":"https:\/\/www.greenpeace.ch\/fr\/story-fr\/25693\/remise-en-service-de-leibstadt-une-experimentation-dangereuse-pour-la-securite\/","title":{"rendered":"Remise en service de Leibstadt: une exp\u00e9rimentation dangereuse pour la s\u00e9curit\u00e9"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-31076 alignleft\" src=\"https:\/\/www.greenpeace.ch\/static\/planet4-switzerland-stateless\/2019\/05\/a64e5570-a64e5570-gp01t7s_medium_res-300x220.jpg\" alt=\"\" width=\"300\" height=\"220\" \/><\/p>\n<p><strong>L&rsquo;Inspection f\u00e9d\u00e9rale de la s\u00e9curit\u00e9 nucl\u00e9aire (IFSN) a donn\u00e9 son feu vert \u00e0 la remise en service de la centrale de Leibstadt. Mais l&rsquo;origine des probl\u00e8mes qui ont amen\u00e9 aux oxydations observ\u00e9es sur des assemblages de combustible n&rsquo;a toujours pas \u00e9t\u00e9 identifi\u00e9e.\u00a0<\/strong><\/p>\n<p>L&rsquo;IFSN va \u00e0 l&rsquo;encontre du bon sens et de ses propres principes. L&rsquo;autorit\u00e9 de surveillance avait clairement exig\u00e9 qu&rsquo;il soit impossible que des situations de surchauffe des \u00e9l\u00e9ments de combustibles (\u00ab\u00a0les \u00e9tats d\u2019\u00e9bullition critiques\u00a0\u00bb) puissent survenir. Voici comment l&rsquo;IFSN a exprim\u00e9 cette exigence le 9 janvier dernier:<\/p>\n<p>\u00ab\u00a0<a href=\"https:\/\/www.ensi.ch\/fr\/2017\/01\/09\/centrale-nucleaire-de-leibstadt-constatations-faites-sur-assemblages-combustibles-oxydation-accrue-de-gaines-de-crayons-combustibles-du-12-aout-2016\/\" target=\"_blank\" rel=\"noopener noreferrer\">L\u2019IFSN a exig\u00e9 de la centrale nucl\u00e9aire de Leibstadt que le c\u0153ur du r\u00e9acteur et son exploitation soient configur\u00e9s pour exclure les \u00e9tats d\u2019\u00e9bullition critiques en exploitation normale (niveau de s\u00e9curit\u00e9 1), lors d\u2019incidents d\u2019exploitation (niveau de s\u00e9curit\u00e9 2) ainsi que lors de d\u00e9faillance de dimensionnement (niveau de s\u00e9curit\u00e9 3) relevant des cat\u00e9gories de d\u00e9faillance 1 et 2 selon l\u2019ordonnance du DETEC (RS 732.112.2).<\/a>\u00ab\u00a0<\/p>\n<p>En 2015 d\u00e9j\u00e0 des dommages similaires ont \u00e9t\u00e9 d\u00e9tect\u00e9s. L&rsquo;IFSN avait pourtant autoris\u00e9 la remise en service de Leibstadt. Avec les mesures mises en \u0153uvre \u00e0 l&rsquo;\u00e9poque, l&rsquo;autorit\u00e9 de surveillance et les responsables de la centrale \u00e9taient persuad\u00e9s de s&rsquo;\u00eatre pr\u00e9muni contre une r\u00e9surgence du probl\u00e8me-. Mais c&rsquo;est le contraire qui s&rsquo;est produit. En \u00e9t\u00e9 2016, de nouvelles oxydations ont \u00e9t\u00e9 observ\u00e9es. Celles-ci ont pris une ampleur jamais observ\u00e9e.<\/p>\n<p>Si l&rsquo;IFSN continue d&rsquo;agir de la sorte, cela constitue un blanc-seing pour le maintien d&rsquo;une exp\u00e9rimentation dangereuse qui va \u00e0 l&rsquo;encontre de toutes les r\u00e8gles de s\u00e9curit\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;Inspection f\u00e9d\u00e9rale de la s\u00e9curit\u00e9 nucl\u00e9aire (IFSN) a donn\u00e9 son feu vert \u00e0 la remise en service de la centrale de Leibstadt. Mais l&#8217;origine des probl\u00e8mes qui ont amen\u00e9 aux&hellip;<\/p>\n","protected":false},"author":33,"featured_media":25682,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_planet4_optimize_post_is_variant":false,"_planet4_optimize_experiment_name":"","_planet4_optimize_variant_name":"","ep_exclude_from_search":false,"p4_og_title":"","p4_og_description":"","p4_og_image":"","p4_og_image_id":"","p4_seo_canonical_url":"","p4_campaign_name":"","p4_local_project":"","p4_basket_name":"","p4_department":"","footnotes":""},"categories":[22],"tags":[42],"p4-page-type":[77],"gpch-article-type":[],"class_list":["post-25693","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","tag-energie","p4-page-type-story-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/posts\/25693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/comments?post=25693"}],"version-history":[{"count":0,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/posts\/25693\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/media\/25682"}],"wp:attachment":[{"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/media?parent=25693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/categories?post=25693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/tags?post=25693"},{"taxonomy":"p4-page-type","embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/p4-page-type?post=25693"},{"taxonomy":"gpch-article-type","embeddable":true,"href":"https:\/\/www.greenpeace.ch\/fr\/wp-json\/wp\/v2\/gpch-article-type?post=25693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}