{"id":26916,"date":"2026-01-21T14:41:45","date_gmt":"2026-01-21T13:41:45","guid":{"rendered":"https:\/\/aots.com\/public\/index.php\/2026\/01\/21\/science-comment-proteger-les-ponts-et-les-fusees-spatiales-du-sel\/"},"modified":"2026-01-21T14:41:45","modified_gmt":"2026-01-21T13:41:45","slug":"science-comment-proteger-les-ponts-et-les-fusees-spatiales-du-sel","status":"publish","type":"post","link":"https:\/\/aots.com\/public\/index.php\/2026\/01\/21\/science-comment-proteger-les-ponts-et-les-fusees-spatiales-du-sel\/","title":{"rendered":"Science : comment prot\u00e9ger les ponts et les fus\u00e9es spatiales du sel ?"},"content":{"rendered":"<p>L\u2019hiver recouvre les routes et les ponts de sel qui, m\u00e9lang\u00e9 \u00e0 l\u2019humidit\u00e9, ronge lentement et inexorablement les structures m\u00e9talliques. Les scientifiques de l\u2019Institut de physique des mat\u00e9riaux de l\u2019Acad\u00e9mie tch\u00e8que des Sciences tentent de lutter contre ce ph\u00e9nom\u00e8ne. Dans leurs laboratoires, ils soumettent de l\u2019acier \u00e0 des contraintes extr\u00eames, surveillant ses d\u00e9faillances, et ils d\u00e9veloppent de nouveaux alliages de m\u00e9taux con\u00e7us pour durer plus longtemps, que ce soit sur les ponts ou dans l\u2019espace.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019hiver recouvre les routes et les ponts de sel qui, m\u00e9lang\u00e9 \u00e0 l\u2019humidit\u00e9, ronge lentement et inexorablement les structures m\u00e9talliques. Les scientifiques de l\u2019Institut de physique des mat\u00e9riaux de l\u2019Acad\u00e9mie tch\u00e8que des Sciences tentent de lutter contre ce ph\u00e9nom\u00e8ne. Dans leurs laboratoires, ils soumettent de l\u2019acier \u00e0 des contraintes extr\u00eames, surveillant ses d\u00e9faillances, et ils &hellip; <a href=\"https:\/\/aots.com\/public\/index.php\/2026\/01\/21\/science-comment-proteger-les-ponts-et-les-fusees-spatiales-du-sel\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Science : comment prot\u00e9ger les ponts et les fus\u00e9es spatiales du sel ?<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[],"class_list":["post-26916","post","type-post","status-publish","format-standard","hentry","category-actualites-tcheques"],"_links":{"self":[{"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/posts\/26916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/comments?post=26916"}],"version-history":[{"count":0,"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/posts\/26916\/revisions"}],"wp:attachment":[{"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/media?parent=26916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/categories?post=26916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aots.com\/public\/index.php\/wp-json\/wp\/v2\/tags?post=26916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}