{"id":1986,"date":"2026-04-27T11:38:37","date_gmt":"2026-04-27T11:38:37","guid":{"rendered":"https:\/\/protasoftware.com\/fr\/wiki\/spectres-d-acceleration-definis-par-l-utilisateur\/"},"modified":"2026-04-27T11:38:37","modified_gmt":"2026-04-27T11:38:37","slug":"spectres-d-acceleration-definis-par-l-utilisateur","status":"publish","type":"wiki","link":"https:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/spectres-d-acceleration-definis-par-l-utilisateur\/","title":{"rendered":"Spectres d&rsquo;acc\u00e9l\u00e9ration d\u00e9finis par l&rsquo;utilisateur"},"content":{"rendered":"<div>ProtaStructure calcule automatiquement les spectres d&rsquo;acc\u00e9l\u00e9ration \u00e9lastiques et de calcul selon les codes sismiques internationaux. Son interface tr\u00e8s param\u00e9trable regroupe les param\u00e8tres propres \u00e0 chaque code de fa\u00e7on conviviale. Les utilisateurs peuvent les personnaliser pour r\u00e9pondre aux exigences de leur projet.<br \/>\n<\/div>\n<div><\/div>\n<div>ProtaStructure permet aussi d&rsquo;utiliser des spectres d&rsquo;acc\u00e9l\u00e9ration d\u00e9finis par l&rsquo;utilisateur. Cette option sert lorsqu&rsquo;une \u00e9tude sp\u00e9cifique au site est requise pour des conditions de site particuli\u00e8res.<br \/>\n<\/div>\n<div><\/div>\n<div>ProtaStructure 2026 introduit une nouvelle fonctionnalit\u00e9 puissante. Les ing\u00e9nieurs peuvent importer autant de fonctions de spectres d&rsquo;acc\u00e9l\u00e9ration d\u00e9finis par l&rsquo;utilisateur qu&rsquo;ils le souhaitent. Ils peuvent affecter des courbes de spectre diff\u00e9rentes dans les directions X, Y et Z. Cette am\u00e9lioration apporte plus de flexibilit\u00e9 et de pr\u00e9cision \u00e0 l&rsquo;analyse sismique. Nos utilisateurs adaptent ainsi leur calcul aux exigences du projet et aux conditions sismiques r\u00e9gionales.<\/div>\n<div><\/div>\n<div>La cr\u00e9ation d&rsquo;une biblioth\u00e8que de spectres d\u00e9finis par l&rsquo;utilisateur et celle d&rsquo;un nouveau spectre sont expliqu\u00e9es en d\u00e9tail dans le document joint.<\/div>\n<div><\/div>\n<div><img decoding=\"async\" src=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/04\/prota-doc-7a03d3d892f14703cc8ec19d2f30ca7f.png\" style=\"padding: 0px;max-width: 100%;height: auto\"><\/div>\n<div><\/div>\n<p><strong>T\u00e9l\u00e9chargements<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/protasoftware.com\/wp-content\/uploads\/2026\/09\/ProtaStructureDesignGuide-UserDefinedSpectra.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">ProtaStructureDesignGuide-UserDefinedSpectra<\/a> (0,7 Mo)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ProtaStructure calcule automatiquement les spectres d&rsquo;acc\u00e9l\u00e9ration \u00e9lastiques et de calcul selon les codes sismiques internationaux. Son interface tr\u00e8s param\u00e9trable regroupe les param\u00e8tres propres \u00e0 chaque&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":[54],"whitepaper_topic":[],"whitepaper_product":[],"whitepaper_type":[],"class_list":["post-1986","wiki","type-wiki","status-publish","hentry","category-protastructure-design-guides"],"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>Spectres d&#039;acc\u00e9l\u00e9ration d\u00e9finis par l&#039;utilisateur - Prota Software<\/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:\/\/protasoftware.com\/fr\/support\/manuels-techniques\/spectres-d-acceleration-definis-par-l-utilisateur\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prota Software\" \/>\n<meta property=\"og:description\" content=\"ProtaStructure calcule automatiquement les spectres d&rsquo;acc\u00e9l\u00e9ration \u00e9lastiques et de calcul selon les codes sismiques internationaux. 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