{"id":245373,"date":"2025-04-15T16:12:01","date_gmt":"2025-04-15T14:12:01","guid":{"rendered":"https:\/\/cimne.com\/seguretat-nuclear-futur-sostenible\/"},"modified":"2025-09-23T14:22:27","modified_gmt":"2025-09-23T12:22:27","slug":"seguretat-nuclear-futur-sostenible","status":"publish","type":"post","link":"https:\/\/cimne.com\/ca\/seguretat-nuclear-futur-sostenible\/","title":{"rendered":"Com garantim la seguretat de les centrals nuclears per un futur sostenible"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;fila&#8221; _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/cimne.com\/wp-content\/uploads\/2025\/04\/ANAV-CIMNE-IMPACT.jpg&#8221; alt=&#8221;Imatge d&#039;una central nuclear&#8221; title_text=&#8221;ANAV-CIMNE-IMPACT&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_heading title=&#8221;Una col\u00b7laboraci\u00f3 de tres d\u00e8cades en seguretat nuclear&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; module_class=&#8221;stories&#8221; sticky_enabled=&#8221;0&#8243; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Des de principis dels anys noranta, el Centre Internacional de M\u00e8todes Num\u00e8rics en Enginyeria (CIMNE) mant\u00e9 una col\u00b7laboraci\u00f3 estrat\u00e8gica amb l\u2019<a href=\"https:\/\/www.anav.es\/en\/\">Associaci\u00f3 Nuclear Asc\u00f3-Vandell\u00f2s (ANAV)<\/a>, demostrant com la modelitzaci\u00f3 num\u00e8rica avan\u00e7ada pot garantir la seguretat d\u2019infraestructures cr\u00edtiques i, alhora, contribuir a la sostenibilitat ambiental.<\/p>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;El repte&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Les centrals nuclears estan dissenyades amb una vida operativa de 40 anys. Tanmateix, amb un manteniment adequat i una avaluaci\u00f3 cont\u00ednua, la seva vida \u00fatil pot prolongar-se m\u00e9s enll\u00e0 d\u2019aquest per\u00edode inicial mitjan\u00e7ant el que es coneix com a Operaci\u00f3 a Llarg Termini (LTO). L\u2019ANAV va afrontar una decisi\u00f3 cr\u00edtica l\u2019any 2020, quan les seves instal\u00b7lacions havien de renovar les llic\u00e8ncies d\u2019operaci\u00f3 i preparar-se per a les transicions LTO: <em>Asc\u00f3 I<\/em> el 2023, <em>Asc\u00f3 II<\/em> el 2025 i <em>Vandell\u00f2s II<\/em> el 2027.<\/p>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;La soluci\u00f3 t\u00e8cnica&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>El CIMNE ha aplicat t\u00e8cniques avan\u00e7ades de modelitzaci\u00f3 num\u00e8rica per afrontar aquests reptes complexos:<\/p>\n<ol>\n<li><strong>An\u00e0lisi reol\u00f2gica avan\u00e7ada<\/strong>: Mitjan\u00e7ant el codi PLCd (PLastic Crack dynamic), el CIMNE ha desenvolupat models sofisticats per comprendre el comportament del formig\u00f3 pretensat en els edificis de contenci\u00f3 dels reactors al llarg del temps.<\/li>\n<li><strong>Avaluaci\u00f3 de la resili\u00e8ncia s\u00edsmica<\/strong>: Arran de l\u2019incident de Fukushima el 2011, el CIMNE va crear eines de computaci\u00f3 paral\u00b7lela per modelitzar la interacci\u00f3 s\u00f2l-estructura en cas de sismes potencials, generant espectres de planta per a m\u00e9s de 600 punts cr\u00edtics relacionats amb la seguretat.<\/li>\n<li><strong>An\u00e0lisi de pressi\u00f3 de fallida<\/strong>: Les avaluacions exhaustives del CIMNE van determinar que els edificis de contenci\u00f3 podien suportar les pressions m\u00ednimes de fallida establertes en el disseny, fins i tot en estats espec\u00edfics de deteriorament.<\/li>\n<\/ol>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;L&#039;impacte: seguretat energ\u00e8tica amb beneficis mediambientals&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>El rigor cient\u00edfic de la recerca del CIMNE ha perm\u00e8s assolir resultats tangibles:<\/p>\n<ul>\n<li><strong>Prolongaci\u00f3 de la vida operativa<\/strong>: L\u2019ANAV va renovar amb \u00e8xit la seva llic\u00e8ncia d\u2019operaci\u00f3 per al per\u00edode 2020\u20132030, amb les instal\u00b7lacions en transici\u00f3 cap a l\u2019Operaci\u00f3 a Llarg Termini.<\/li>\n<li><strong>Contribuci\u00f3 ambiental<\/strong>: Entre 2020 i 2023, l\u2019ANAV va evitar aproximadament 44 milions de tones d\u2019emissions de CO\u2082 \u2014equivalent al 34% de les emissions totals d\u2019Espanya derivades de la generaci\u00f3 el\u00e8ctrica.<\/li>\n<li><strong>Seguretat energ\u00e8tica<\/strong>: Actualment, l\u2019ANAV subministra una mitjana del 56% de l\u2019energia de Catalunya i el 10% de l\u2019energia lliure d\u2019emissions d\u2019Espanya.<\/li>\n<li><strong>Beneficis econ\u00f2mics<\/strong>: Aquesta col\u00b7laboraci\u00f3 ha perm\u00e8s preservar 920 llocs de treball a l\u2019ANAV i ha impulsat una inversi\u00f3 significativa en R+D.<\/li>\n<\/ul>\n<p>\u201cL\u2019ANAV va evitar aproximadament 44 milions de tones d\u2019emissions de CO\u2082\u201d<\/p>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;Reconeixement internacional&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Els \u00e8xits d\u2019aquesta col\u00b7laboraci\u00f3 van m\u00e9s enll\u00e0 de les fronteres de casa nostra. El CIMNE ha participat en exercicis de refer\u00e8ncia internacionals com el <a href=\"https:\/\/inis.iaea.org\/records\/zmnfr-6y903\">projecte VeRCoRs<\/a> d\u2019\u00c9lectricit\u00e9 de France (EDF), on les seves an\u00e0lisis num\u00e8riques i experimentals van validar el comportament de les estructures de contenci\u00f3 nuclear.<\/p>\n<p>[\/et_pb_text][et_pb_heading title=&#8221;Mirant a futur&#8221; admin_label=&#8221;H2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; global_colors_info=&#8221;{}&#8221; title_font_size=&#8221;32px&#8221; title_line_height=&#8221;36px&#8221;][\/et_pb_heading][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>A mesura que el m\u00f3n fa el pas cap a fonts d\u2019energia m\u00e9s netes, aquesta col\u00b7laboraci\u00f3 \u00e9s un bon exemple de com la recerca cient\u00edfica aplicada pot generar beneficis reals, tant tecnol\u00f2gics com ambientals. Garantint la seguretat i allargant la vida \u00fatil de les instal\u00b7lacions nuclears, el CIMNE i l\u2019ANAV contribueixen activament a la <strong>seguretat energ\u00e8tica<\/strong> i a la <strong>lluita contra el canvi clim\u00e0tic<\/strong>.<\/p>\n<p><strong>Aquesta alian\u00e7a, avalada per d\u00e8cades de treball fruct\u00edfer, mostra com la modelitzaci\u00f3 num\u00e8rica avan\u00e7ada pot tenir un impacte directe en el m\u00f3n real \u2014aportant solucions que conjuguen seguretat, sostenibilitat i prosperitat econ\u00f2mica per construir un futur millor.<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des de principis dels anys noranta, el Centre Internacional de M\u00e8todes Num\u00e8rics en Enginyeria (CIMNE) mant\u00e9 una col\u00b7laboraci\u00f3 estrat\u00e8gica amb l\u2019Associaci\u00f3 Nuclear Asc\u00f3-Vandell\u00f2s (ANAV), demostrant com la modelitzaci\u00f3 num\u00e8rica avan\u00e7ada pot garantir la seguretat d\u2019infraestructures cr\u00edtiques i, alhora, contribuir a la sostenibilitat ambiental.Les centrals nuclears estan dissenyades amb una vida operativa de 40 anys. Tanmateix, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":236359,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","slim_seo":{"title":"Com garantim la seguretat de les centrals nuclears per un futur sostenible - CIMNE","description":"Una col\u00b7laboraci\u00f3 de tres d\u00e8cades en seguretat nuclear Des de principis dels anys noranta, el Centre Internacional de M\u00e8todes Num\u00e8rics en Enginyeria (CIMNE) man"},"footnotes":""},"categories":[122],"tags":[],"class_list":["post-245373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stories-ca"],"acf":[],"_links":{"self":[{"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/posts\/245373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/comments?post=245373"}],"version-history":[{"count":0,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/posts\/245373\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/media\/236359"}],"wp:attachment":[{"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/media?parent=245373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/categories?post=245373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cimne.com\/ca\/wp-json\/wp\/v2\/tags?post=245373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}