{"id":199,"date":"2017-09-15T15:42:10","date_gmt":"2017-09-15T13:42:10","guid":{"rendered":"https:\/\/www.samt.fr\/?p=199"},"modified":"2021-10-20T16:32:05","modified_gmt":"2021-10-20T14:32:05","slug":"lastucieux-petit-manchon","status":"publish","type":"post","link":"https:\/\/www.samt.fr\/en\/lastucieux-petit-manchon\/","title":{"rendered":"L&rsquo;astucieux petit manchon"},"content":{"rendered":"<p>L&rsquo;acier et le b\u00e9ton se sont rencontr\u00e9s dans les derni\u00e8res ann\u00e9es du XIX<sup>th<\/sup>\u00a0si\u00e8cle et ne se sont plus quitt\u00e9s depuis. De leur union est n\u00e9 le \u201cb\u00e9ton arm\u00e9\u201d qui permet de construire toujours plus solide, toujours plus grand, toujours plus haut.<\/p>\n<p>Sans recours massif au b\u00e9ton arm\u00e9, qui garantit \u00e0 la fois la r\u00e9sistance des b\u00e2timents et la robustesse des barri\u00e8res de confinement, la construction d&rsquo;une installation nucl\u00e9aire ne saurait \u00eatre envisag\u00e9e. Et c&rsquo;est naturellement dans le monde du nucl\u00e9aire que la densit\u00e9 des armatures atteint les valeurs les plus \u00e9lev\u00e9es\u2014le seul Complexe tokamak, qui occupe le c\u0153ur de l&rsquo;installation ITER, mobilisera au total 30 000 tonnes de barres d&rsquo;acier (plus de quatre fois le poids de la Tour Eiffel) pour 100 000 m\u00e8tres cubes de b\u00e9ton.<\/p>\n<p><a href=\"https:\/\/www.iter.org\/fr\/mag\/10\/71\" target=\"_blank\" rel=\"noopener\">Lire la suite de l&rsquo;article de Robert Arnoux dans Iter Mag n\u00b010<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L&rsquo;acier et le b\u00e9ton se sont rencontr\u00e9s dans les derni\u00e8res ann\u00e9es du XIXe\u00a0si\u00e8cle et ne se [&hellip;]<\/p>","protected":false},"author":1,"featured_media":200,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-199","post","type-post","status-publish","format-standard","hentry","category-actualites"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.0 - 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