{"id":2954,"date":"2016-03-22T11:21:36","date_gmt":"2016-03-22T10:21:36","guid":{"rendered":"http:\/\/www.tnc.se\/2016\/03\/hardsmalta\/"},"modified":"2024-02-21T23:24:41","modified_gmt":"2024-02-21T22:24:41","slug":"hardsmalta","status":"publish","type":"ufaq","link":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/tnc.se\/termfraga\/hardsmalta\/","title":{"rendered":"h\u00e4rdsm\u00e4lta"},"content":{"rendered":"<div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-load_more ewd-ufaq-category-tabs-\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='title' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='asc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/h552a9FtZ\/wp-json\/wp\/v2\/ufaq\/2954' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-one ewd-ufaq-faq-responsive-columns- ewd-ufaq-faq-display-style-default ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-2954-h8qpVpMGZj' data-post_id='2954'>\n\n\t\t\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >A<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\th\u00e4rdsm\u00e4lta\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t<strong>Fr\u00e5ga<\/strong>: N\u00e4r uppstod uttrycket <em>h\u00e4rdsm\u00e4lta<\/em>?<\/p>\n<!-- \/wp:post-content -->\n<!-- wp:paragraph -->\n<p><strong>Svar<\/strong>: Det \u00e4r sv\u00e5rt att s\u00e4ga, men tidigast efter Harrisburg-katastrofen, det vill s\u00e4ga i slutet av 1970-talet. Trots ett gediget s\u00f6kande i olika k\u00e4llor om k\u00e4rnteknik och k\u00e4rnfysik har vi inte hittat n\u00e5got bel\u00e4gg f\u00f6r termen <em>h\u00e4rdsm\u00e4lta<\/em> f\u00f6rr\u00e4n i \"K\u00e4rnkraft fr\u00e5n A till \u00f6\" (Larsson &amp; L\u00f6fveberg, 2. uppl. 1980) som skriver: \"h\u00e4rdsm\u00e4lta, nedsm\u00e4ltning av k\u00e4rnbr\u00e4nsle i en reaktor p\u00e5 grund av att kylningen upph\u00f6rt och att n\u00f6dkylsystemen inte heller fungerar. F\u00f6r att h\u00e4rden skall sm\u00e4lta beh\u00f6ver temperaturen g\u00e5 upp till \u00f6ver 2 000 \u00b0C. En tillr\u00e4ckligt stor h\u00e4rdsm\u00e4lta kan, om ocks\u00e5 reaktorinneslutningen skadas sv\u00e5rt, ge upphov till stora utsl\u00e4pp av radioaktiva \u00e4mnen.\"Varken Lars-Gunnar Larsson (f\u00f6rfattaren till den n\u00e4mnda boken) eller Nils-G\u00f6ran Sj\u00f6strand (professor i reaktorfysik och ordf\u00f6rande i den kommitt\u00e9 som utarbetat TNCs k\u00e4rnenergiordlistor) kunde p\u00e5minna sig att de st\u00f6tt p\u00e5 uttrycket f\u00f6re slutet av 1970-talet. Enligt Lars-Gunnar Larsson fanns det inte med i begreppsv\u00e4rlden, utan man hade d\u00e5 en tekniskt optimistisk syn. Det var allts\u00e5 inte s\u00e5 att man anv\u00e4nde n\u00e5got annat uttryck utan begreppet diskuterades knappt.<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:paragraph -->\n<p><strong>Fr\u00e5gedatum:<\/strong>  2011-03-16<\/p>\n<!-- \/wp:paragraph -->\n<!-- wp:html -->\n<hr class=\"tf-hr-under-faq\">\n<p class=\"entry-content tf-p-under-faq\">Detta \u00e4r ett termfr\u00e5gesvar som \u00e4r utarbetat av Terminologicentrum TNC. Terminologifr\u00e4mjandet \u00e5terpublicerar en del av TNC:s termfr\u00e5gor som en service till alla intresserade. N\u00e5gra nya termfr\u00e5gor kommer dock inte att besvaras av Terminologifr\u00e4mjandet. L\u00e4s mer om <a href=\"\/sveriges-terminologiska-landskap-2019\/\">Sveriges terminologiska landskap 2019<\/a>.\n<!-- \/wp:html --><\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A h\u00e4rdsm\u00e4lta Fr\u00e5ga: N\u00e4r uppstod uttrycket h\u00e4rdsm\u00e4lta? Svar: Det \u00e4r sv\u00e5rt att s\u00e4ga, men tidigast efter Harrisburg-katastrofen, det vill s\u00e4ga i slutet av 1970-talet. Trots ett gediget s\u00f6kande i olika&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","ufaq-category":[4,33],"ufaq-tag":[],"class_list":["post-2954","ufaq","type-ufaq","status-publish","hentry","ufaq-category-okategoriserad","ufaq-category-tnc"],"_links":{"self":[{"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/ufaq\/2954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/ufaq"}],"about":[{"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/types\/ufaq"}],"author":[{"embeddable":true,"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/comments?post=2954"}],"wp:attachment":[{"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/media?parent=2954"}],"wp:term":[{"taxonomy":"ufaq-category","embeddable":true,"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/ufaq-category?post=2954"},{"taxonomy":"ufaq-tag","embeddable":true,"href":"https:\/\/terminologiframjandet.se\/h552a9FtZ\/wp-json\/wp\/v2\/ufaq-tag?post=2954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}