{"id":8137,"date":"2024-10-24T16:46:03","date_gmt":"2024-10-24T16:46:03","guid":{"rendered":"https:\/\/www.h-metal.ro\/blog\/?p=8137"},"modified":"2024-10-24T16:46:04","modified_gmt":"2024-10-24T16:46:04","slug":"difference-entre-profils-he","status":"publish","type":"post","link":"https:\/\/www.h-metal.ro\/blog\/fr\/difference-entre-profils-he\/","title":{"rendered":"Quelle est la diff\u00e9rence entre les profils HE ?"},"content":{"rendered":"<p>Pour mieux illustrer la diff\u00e9rence entre les profils HE, j&#8217;ai joint un croquis. O\u00f9 l&#8217;on constate que pour une m\u00eame taille de profil, le poids, la hauteur du profil (h1), ainsi que l&#8217;\u00e9paisseur du ou des c\u0153urs et des ailes (b) diff\u00e8rent.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/www.h-metal.ro\/blog\/wp-content\/uploads\/2019\/11\/schita-comparativa-profile-hea-heb-hem.png\" alt=\"diff\u00e9rence entre profils HE\"\/><\/figure>\n\n\n\n<p>Les profils Hea, Heb et Hem ont un moment d&#8217;inertie beaucoup plus important que les profils Inp et Ipe. Ils peuvent \u00eatre utilis\u00e9s comme \u00e9l\u00e9ments pli\u00e9s ou charg\u00e9s axialement.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.h-metal.ro\/fr\/poutrelle-hea\/104\">HEA <\/a>est la version l\u00e9g\u00e8re selon la norme DIN 1025-3.<\/p>\n\n\n\n<p>Le profil <a href=\"https:\/\/www.metal-online.ro\/otel\/profile-laminate-otel\/profil-heb_100&amp;120&amp;141\">HEB <\/a>est la version normale selon la norme DIN 1025-2.<\/p>\n\n\n\n<p>HEM est la version lourde selon DIN 1025-4.<\/p>\n\n\n\n<h2>La diff\u00e9rence entre les profils HE (HEA, HEB et HEM) &#8211; leur description<\/h2>\n\n\n\n<p>A moment d&#8217;inertie \u00e9gal, le profil Hea est le plus l\u00e9ger. Ses dimensions seront sup\u00e9rieures au profil Heb et surtout compar\u00e9es \u00e0 celles du profil Hem. Le moment d&#8217;inertie exprime la mesure par laquelle un corps r\u00e9siste au changement de son \u00e9tat de repos relatif. Bien entendu, mouvement de rotation uniforme sous l\u2019action d\u2019un moment de force.<\/p>\n\n\n\n<p>Pour un <strong>Hea<\/strong> d&#8217;une taille allant jusqu&#8217;\u00e0 300 mm,. La hauteur du profil\u00e9 (h1) est inf\u00e9rieure \u00e0 la largeur des ailes (b). Pass\u00e9 cette dimension, la hauteur du profil\u00e9 augmente tandis que la largeur des ailes reste constante \u00e0 300 mm.<\/p>\n\n\n\n<p>Jusqu&#8217;\u00e0 la taille de 300 mm, le profil europ\u00e9en <strong>HEB<\/strong> est carr\u00e9 car la hauteur du profil (h1) et la largeur des ailes (b) sont \u00e9gales. Comme pour le profil HEA, apr\u00e8s cette dimension, la hauteur du profil augmente tandis que la largeur des ailes reste constante \u00e0 300 mm.<\/p>\n\n\n\n<p>Dans le cas des profils <strong>HEM<\/strong>, la hauteur (h1) est sup\u00e9rieure \u00e0 la largeur des ailes (b).<\/p>\n\n\n\n<p>A distance \u00e9gale entre les deux ailes \u00e9gales, le profil Hea est le plus l\u00e9ger. Et le profil Hem est le plus difficile. A noter que la distance entre les faces int\u00e9rieures des ailes est identique pour les profils Hea, Heb et Hem du m\u00eame type. Cette particularit\u00e9 peut \u00eatre int\u00e9ressante pour la conception de certains joints.<\/p>\n\n\n\n<p>Ce type de profil\u00e9s en acier est utilis\u00e9 pour la structure principale des grandes constructions m\u00e9talliques. Repr\u00e9sentant la version la plus moderne et la plus rapide. Avec une forme \u00e9lanc\u00e9e, une plus grande r\u00e9sistance et facile \u00e0 assembler.<\/p>\n\n\n\n<h3>Profil\u00e9s du groupe HE<\/h3>\n\n\n\n<p>Les profil\u00e9s du groupe HE (HEA, HEB et HEM) sont utilis\u00e9s pour les constructions m\u00e9talliques de grande taille et complexes telles que : halls industriels, usines, salles de sport, centres commerciaux, b\u00e2timents administratifs, etc.<\/p>\n\n\n\n<p>H Metal livre des profil\u00e9s m\u00e9talliques lamin\u00e9s en version acier, galvanis\u00e9s, peints ou galvanis\u00e9s + peints, dans toute la Roumanie ainsi que dans l&#8217;Union europ\u00e9enne.<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Quelle est la diff\u00e9rence entre les profils HE ?\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Pour mieux illustrer la diff\u00e9rence entre les profils HE, j&#8217;ai joint un croquis. O\u00f9 l&#8217;on constate que pour une m\u00eame taille de profil, le poids, la hauteur du profil (h1), ainsi que l&#8217;\u00e9paisseur du ou des c\u0153urs et des ailes (b) diff\u00e8rent. Les profils Hea, Heb et Hem ont un moment d&#8217;inertie beaucoup plus important [&hellip;]<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Quelle est la diff\u00e9rence entre les profils HE ?\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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