{"id":14679,"date":"2016-12-08T12:27:03","date_gmt":"2016-12-08T11:27:03","guid":{"rendered":"https:\/\/sonats-et.com\/projet-de-demonstration-capacites-martelage-ultrasons\/"},"modified":"2023-04-21T14:52:37","modified_gmt":"2023-04-21T12:52:37","slug":"project-on-hfmi-treatment-capabilities-application-bridges","status":"publish","type":"post","link":"https:\/\/sonats-et.com\/en\/project-on-hfmi-treatment-capabilities-application-bridges\/","title":{"rendered":"New project on UNP capabilities &#8211; Application on bridges"},"content":{"rendered":"<p>Les ponts soud\u00e9s sont sujets \u00e0 la fissuration par fatigue et le&nbsp;martelage ultrasons&nbsp;est la m\u00e9thode id\u00e9ale pour prolonger la dur\u00e9e de vie de ce type de structure. En partenariat avec le&nbsp;<strong>laboratoire Bowen de l&#8217;Universit\u00e9 de PURDUE<\/strong>,&nbsp;<strong>SONATS<\/strong>&nbsp;et&nbsp;<strong>EMPOWERING TECHNOLOGIES<\/strong>&nbsp;m\u00e8nent une \u00e9tude pour \u00e9valuer l&#8217;int\u00e9r\u00eat du martelage ultrasons sur des poutres de ponts taille r\u00e9elle.<\/p>\n<p>L&#8217;objectif de cette \u00e9tude est de prouver que&nbsp;<strong>le martelage peut am\u00e9liorer diff\u00e9rentes classes de fatigue \u00e0 diff\u00e9rents endroits<\/strong>, sur les ponts, telles que&nbsp;:<\/p>\n<ul>\n<li>Passage d&#8217;une classe de fatigue \u00ab&nbsp;Category E&#8217;&nbsp;\u00bb&nbsp; \u00e0&nbsp; \u00ab&nbsp;Category C&nbsp;\u00bb&nbsp; selon l&#8217;AASHTO pour les \u00ab&nbsp;cover plates&nbsp;\u00bb<\/li>\n<li>Passage d&#8217;une classe de fatigue \u00ab&nbsp;Category C&#8217; \u00bb &nbsp;\u00e0 \u00ab&nbsp;Category B&nbsp;\u00bb&nbsp; &nbsp;selon l&#8217;AASHTO pour les \u00ab&nbsp;transverse stiffners&nbsp;\u00bb<\/li>\n<\/ul>\n<p>Ces am\u00e9liorations permettent d&#8217;atteindre des dur\u00e9es de vie consid\u00e9r\u00e9es comme infinies vis-\u00e0-vis de la fatigue sur ce type de d\u00e9tails soud\u00e9s.<\/p>\n<p>En partenariat avec PURDUE UNIVERSITY et Empowering Technologies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les ponts soud\u00e9s sont sujets \u00e0 la fissuration par fatigue et le&nbsp;martelage ultrasons&nbsp;est la m\u00e9thode id\u00e9ale pour prolonger la dur\u00e9e de vie de ce type de structure. En partenariat avec&hellip;<\/p>\n","protected":false},"author":5,"featured_media":18510,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[139],"tags":[],"class_list":["post-14679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<title>New project on UNP capabilities - Application on bridges - SONATS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sonats-et.com\/en\/project-on-hfmi-treatment-capabilities-application-bridges\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New project on UNP capabilities - Application on bridges - SONATS\" \/>\n<meta property=\"og:description\" content=\"Les ponts soud\u00e9s sont sujets \u00e0 la fissuration par fatigue et le&nbsp;martelage ultrasons&nbsp;est la m\u00e9thode id\u00e9ale pour prolonger la dur\u00e9e de vie de ce type de structure. 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