{"id":2372,"date":"2020-02-13T10:44:35","date_gmt":"2020-02-13T10:44:35","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/calcul-du-deplacement-cible-pour-l-analyse-pushover-ec8\/"},"modified":"2020-02-13T10:44:35","modified_gmt":"2020-02-13T10:44:35","slug":"calcul-du-deplacement-cible-pour-l-analyse-pushover-ec8","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/calcul-du-deplacement-cible-pour-l-analyse-pushover-ec8\/","title":{"rendered":"Calcul du d\u00e9placement cible pour l&rsquo;analyse pushover (EC8)"},"content":{"rendered":"<h6><strong>R\u00e9sum\u00e9<\/strong><\/h6>\n<h3><strong>Calcul du d\u00e9placement cible pour l&rsquo;analyse pushover non lin\u00e9aire (EC8 Annexe B)<\/strong><\/h3>\n<p>Ce document d\u00e9crit le <strong>calcul du d\u00e9placement cible<\/strong> pour l&rsquo;analyse pushover non lin\u00e9aire, selon l&rsquo;<strong>EC8 Annexe B<\/strong>. Le d\u00e9placement cible repr\u00e9sente le d\u00e9placement lat\u00e9ral attendu d&rsquo;une structure lors d&rsquo;un s\u00e9isme. Il est essentiel pour \u00e9valuer la performance structurelle. Le calcul est v\u00e9rifi\u00e9 par des calculs manuels. Ils confirment la conformit\u00e9 et l&rsquo;exactitude par rapport aux exigences de l&rsquo;EC8. Les ing\u00e9nieurs peuvent ainsi s&rsquo;appuyer sur leurs r\u00e9sultats.<\/p>\n<h3><strong>\u00c9tapes du calcul du d\u00e9placement cible<\/strong><\/h3>\n<p>Le calcul comprend plusieurs \u00e9tapes cl\u00e9s :<\/p>\n<ol>\n<li>\n<p><strong>D\u00e9finition des propri\u00e9t\u00e9s structurelles<\/strong><br \/>D\u00e9finissez la raideur, la masse et l&rsquo;amortissement de la structure. Une mod\u00e9lisation pr\u00e9cise de ces propri\u00e9t\u00e9s est indispensable pour pr\u00e9voir le comportement sous charges sismiques.<\/p>\n<\/li>\n<li>\n<p><strong>Calcul de la demande sismique<\/strong><br \/>Utilisez les param\u00e8tres de l&rsquo;EC8 pour d\u00e9terminer le mouvement du sol et les demandes spectrales. Tenez compte des conditions sismiques propres au site.<\/p>\n<\/li>\n<li>\n<p><strong>Analyse pushover non lin\u00e9aire<\/strong><br \/>R\u00e9alisez une analyse pushover statique non lin\u00e9aire. Appliquez des charges lat\u00e9rales incr\u00e9mentales pour \u00e9valuer la capacit\u00e9 de la structure \u00e0 r\u00e9sister aux forces sismiques.<\/p>\n<\/li>\n<li>\n<p><strong>Calcul du d\u00e9placement cible<\/strong><br \/>Appliquez les \u00e9quations de l&rsquo;EC8 Annexe B pour calculer le d\u00e9placement cible. Prenez en compte l&rsquo;acc\u00e9l\u00e9ration spectrale, la p\u00e9riode de la structure et l&rsquo;amortissement.<\/p>\n<\/li>\n<li>\n<p><strong>V\u00e9rification<\/strong><br \/>Comparez les r\u00e9sultats avec les calculs manuels. Cette comparaison confirme la conformit\u00e9 aux dispositions de l&rsquo;EC8 et l&rsquo;exactitude des r\u00e9sultats.<\/p>\n<\/li>\n<\/ol>\n<h3><strong>Applications concr\u00e8tes<\/strong><\/h3>\n<p>ProtaStructure simplifie l&rsquo;analyse pushover non lin\u00e9aire. Les ing\u00e9nieurs respectent plus facilement les exigences de l&rsquo;EC8 Annexe B :<\/p>\n<ul>\n<li><strong>D\u00e9couvrir des projets r\u00e9els<\/strong> : consultez notre <a href=\"https:\/\/protasoftware.com\/community\/projects-gallery\/\" target=\"_new\" rel=\"noopener\">Galerie de projets<\/a> pour voir ProtaStructure utilis\u00e9 dans des calculs sismiques r\u00e9els.<\/li>\n<li><strong>T\u00e9moignages de clients<\/strong> : d\u00e9couvrez comment les ing\u00e9nieurs utilisent ProtaStructure pour des analyses sismiques avanc\u00e9es dans nos <a href=\"https:\/\/protasoftware.com\/community\/client-success\/\" target=\"_new\" rel=\"noopener\">t\u00e9moignages de clients<\/a>.<\/li>\n<\/ul>\n<h3><strong>Conclusion<\/strong><\/h3>\n<p>Un calcul pr\u00e9cis du d\u00e9placement cible est essentiel pour comprendre et am\u00e9liorer le comportement d&rsquo;une structure lors d&rsquo;un s\u00e9isme. ProtaStructure automatise ce processus. Il garantit la pr\u00e9cision et la conformit\u00e9 \u00e0 l&rsquo;<strong>EC8 Annexe B<\/strong>. Les ing\u00e9nieurs dimensionnent ainsi des structures plus s\u00fbres et plus r\u00e9silientes.<\/p>\n<p>\t\t\t<a href=\"https:\/\/cdn.protasoftware.com\/documents\/whitepaper\/protastructure-design-guide-target-displacement-for-pushover-analysis-(ec8).pdf\" target=\"_blank\" rel=\"noopener\"><br \/>\n    Ouvrir le document<br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 Calcul du d\u00e9placement cible pour l&rsquo;analyse pushover non lin\u00e9aire (EC8 Annexe B) Ce document d\u00e9crit le calcul du d\u00e9placement cible pour l&rsquo;analyse pushover non&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_whitepaper_youtube_videos":"","_whitepaper_youtube_url":"","_whitepaper_youtube_thumbnail":"","footnotes":""},"categories":[36],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-2372","wiki","type-wiki","status-publish","hentry","category-seismic-capabilities"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D\u00e9placement cible de l&#039;analyse pushover EC8<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le calcul du d\u00e9placement cible pour l&#039;analyse pushover selon l&#039;EC8. 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