{"id":12828,"date":"2020-09-08T11:22:25","date_gmt":"2020-09-08T09:22:25","guid":{"rendered":"https:\/\/heinen-doors.com\/?p=12828"},"modified":"2025-02-27T17:20:57","modified_gmt":"2025-02-27T16:20:57","slug":"tunnel-leopold-2-des-portes-heinen-pour-plus-de-securite","status":"publish","type":"post","link":"https:\/\/www.heinen-doors.com\/fr\/tunnel-leopold-2-des-portes-heinen-pour-plus-de-securite\/","title":{"rendered":"Tunnel L\u00e9opold 2 : Des portes Heinen pour plus de s\u00e9curit\u00e9"},"content":{"rendered":"<div class=\"prose\"><p>Le <strong>tunnel L\u00e9opold II<\/strong>, qui s\u2019\u00e9tend sur plus de 2,5 kilom\u00e8tres, est <strong>le plus long tunnel de Belgique<\/strong>. Ouvert \u00e0 la circulation en ao\u00fbt 1986, il traverse le sous-sol du boulevard \u00e9ponyme. Cette zone de circulation tr\u00e8s importante pour la capitale belge est emprunt\u00e9e par <strong>plus de 80 000 v\u00e9hicules chaque jour<\/strong>.<\/p>\n<p>Apr\u00e8s 34 ans d\u2019utilisation intensive, l\u2019\u00e9tat du tunnel s\u2019est naturellement d\u00e9grad\u00e9 \u00e0 diff\u00e9rents endroits comme le plafond, la chauss\u00e9e et les bretelles d\u2019entr\u00e9e et de sortie. En outre, d\u2019autres \u00e9l\u00e9ments comme les c\u00e2bles et la protection incendie n\u00e9cessitaient de v\u00e9ritables am\u00e9liorations. Soucieuse de la s\u00e9curit\u00e9 des utilisateurs de ce tunnel, la r\u00e9gion de Bruxelles-Capitale, \u00e0 travers sa cellule <a href=\"https:\/\/mobilite-mobiliteit.brussels\/fr\">Bruxelles Mobilit\u00e9<\/a>, a donc lanc\u00e9 d\u2019<strong>importants travaux de r\u00e9novation<\/strong> qui concernent les \u00e9l\u00e9ments pr\u00e9c\u00e9demment cit\u00e9s, mais aussi d\u2019autres comme, par exemples, la cr\u00e9ation <strong>17 nouvelles sorties de secours dans le tunnel<\/strong>.<\/p>\n<p style=\"text-align: left;\">C\u2019est dans le cadre de cette r\u00e9novation que<strong> 140\u00a0portes Heinen<\/strong> ont \u00e9t\u00e9 choisies et install\u00e9es par notre partenaire <a href=\"https:\/\/www.icomet.be\/fr\">ICOMET<\/a>. Comme pour le reste des travaux, la pose des portes du tunnel a \u00e9t\u00e9 r\u00e9alis\u00e9e dans des conditions particuli\u00e8res pour ne pas nuire \u00e0 la mobilit\u00e9\u00a0: de nuit, entre 22 heures et 6 heures du matin\u00a0; pendant les cong\u00e9s scolaires\u00a0; \u2026<\/p>\n<div id=\"attachment_12829\" style=\"width: 276px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-12829\" class=\"wp-image-12829 size-thumbnail\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet-266x320.jpg\" alt=\"Porte issue de secours\" width=\"266\" height=\"320\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet-266x320.jpg 266w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet-374x450.jpg 374w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet-768x925.jpg 768w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet-478x576.jpg 478w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/photo-icomet.jpg 900w\" sizes=\"(max-width: 266px) 100vw, 266px\" \/><p id=\"caption-attachment-12829\" class=\"wp-caption-text\">Porte issue de secours install\u00e9e par ICOMET<\/p><\/div>\n<p>Plusieurs points ont favoris\u00e9 le choix des produits\u00a0Heinen :<\/p>\n<h2>1. La performance coupe-feu des portes tunnels<\/h2>\n<p>Depuis le drame du tunnel du mont Blanc, les <strong>risques d\u2019incendie \u00e0 l\u2019int\u00e9rieur d\u2019un tunnel<\/strong> sont pris extr\u00eamement au s\u00e9rieux. En effet, dans un milieu clos, en pr\u00e9sence de potentielles sources d\u2019hydrocarbure comme, par exemple, un camion-citerne, un incendie est encore plus dangereux. Dans un tunnel fr\u00e9quent\u00e9 par un tel nombre de v\u00e9hicules, il est donc essentiel que les \u00e9quipements soient r\u00e9sistants \u00e0 de telles situations, m\u00eame si tout est fait pour les \u00e9viter.<\/p>\n<p>Les portes Heinen sont justement con\u00e7ues pour faire face \u00e0 de tels risques, car elles sont <strong>test\u00e9es pour r\u00e9sister durant de longues p\u00e9riodes (jusqu\u2019\u00e0 4 heures pour certaines) \u00e0 des incendies \u00ab\u00a0normaux\u00a0\u00bb<\/strong>, mais aussi pour faire face \u00e0 des <strong>incendies dans des milieux clos avec une source d\u2019hydrocarbure<\/strong>. Cette derni\u00e8re situation est critique, car elle implique une mont\u00e9e bien plus rapide des temp\u00e9ratures. Cette situation a \u00e9t\u00e9 mod\u00e9lis\u00e9e par la <strong>courbe HCM<\/strong> (hydrocarbure major\u00e9e).<\/p>\n<div id=\"attachment_12841\" style=\"width: 1930px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-12841\" class=\"size-large wp-image-12841\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-1920x896.jpg\" alt=\"Portes tunnel\" width=\"1920\" height=\"896\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-1920x896.jpg 1920w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-450x210.jpg 450w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-320x149.jpg 320w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-768x359.jpg 768w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-1536x717.jpg 1536w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II-478x223.jpg 478w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/porte-tunnel-leopold-II.jpg 2048w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><p id=\"caption-attachment-12841\" class=\"wp-caption-text\">Portes Heinen simples et doubles dans le tunnel Leopold II<\/p><\/div>\n<h2>2. La r\u00e9sistance des portes tunnels<\/h2>\n<p>Si la r\u00e9sistance au feu est critique, cette performance ne fut pas la seule \u00e0 entrer en compte lors des travaux de r\u00e9novation du tunnel L\u00e9opold II. En effet, <strong>la solidit\u00e9 des portes et de la structure<\/strong> qui les accueille se devait \u00e9galement d\u2019\u00eatre tr\u00e8s importante. \u00c9tant donn\u00e9 que bon nombre de ces portes sont destin\u00e9es \u00e0 \u00eatre utilis\u00e9es comme <a href=\"https:\/\/www.heinen-doors.com\/fr\/utilisations\/sortie-de-secours\/\"><strong>sorties de secours<\/strong><\/a>, elles doivent \u00eatre absolument utilisables sans la moindre g\u00eane, m\u00eame en cas d\u2019accident ou d\u2019incendie dans le tunnel\u00a0!<\/p>\n<p style=\"text-align: left;\">Les <a href=\"https:\/\/www.heinen-doors.com\/fr\/products\/porte-tunnel-hcm\/\">portes tunnel ou portes HCM<\/a> Heinen ont satisfait aux exigences du niveau maximum, \u00e0 savoir le niveau N3\u00a0: <strong><a href=\"https:\/\/www.heinen-doors.com\/fr\/produits\/porte-tunnel-hcm\/\">HCM120 \/ CN240<\/a> (soit 4 heures de r\u00e9sistance au feu !).<\/strong><\/p>\n<div id=\"attachment_12837\" style=\"width: 250px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-12837\" class=\"wp-image-12837 size-thumbnail\" src=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-240x320.jpg\" alt=\"Porte HCM\" width=\"240\" height=\"320\" srcset=\"https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-240x320.jpg 240w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-338x450.jpg 338w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-1440x1920.jpg 1440w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-768x1024.jpg 768w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-1152x1536.jpg 1152w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-1536x2048.jpg 1536w, https:\/\/www.heinen-doors.com\/wp-content\/uploads\/2020\/09\/IMG_5618-478x637.jpg 478w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/><p id=\"caption-attachment-12837\" class=\"wp-caption-text\">Porte subissant les essais de r\u00e9sistance HCM<\/p><\/div>\n<p>Une telle r\u00e9sistance est rendue possible gr\u00e2ce \u00e0 notre <a href=\"https:\/\/www.heinen-doors.com\/fr\/concept-metal\/\">concept Metal +<\/a>, la structure interne tubulaire des feuilles de portes, qui permet \u00e0 ces derni\u00e8res, pesant parfois plus de 300 kg, d\u2019offrir un confort d\u2019utilisation optimal.<\/p>\n<p style=\"text-align: center;\"><a class=\"button primary\" href=\"https:\/\/www.heinen-doors.com\/fr\/download\/\">T\u00e9l\u00e9chargez notre fiche technique sur les portes HCM<\/a><\/p>\n<h2>3. La combinaison de multiples performances<\/h2>\n<p>Par ailleurs, au-del\u00e0 de sa longue r\u00e9sistance au feu, une porte tunnel doit \u00e9galement \u00eatre capable de r\u00e9sister \u00e0 l\u2019<strong>usure induite par son environnement<\/strong> avec, par exemple, un <strong>taux d\u2019humidit\u00e9 \u00e9lev\u00e9<\/strong>, une<strong> concentration importante de gaz carbonique<\/strong> (CO<sub>\u00b2<\/sub>) et m\u00eame l\u2019<strong>action du sel<\/strong> lors des \u00e9pandages hivernaux.<\/p>\n<p style=\"text-align: left;\">Enfin, ces portes doivent conserver leur fonction et leurs performances\u00a0tout en poss\u00e9dant parfois des <strong>\u00e9l\u00e9ments de ventilation<\/strong> ou des <strong>\u00e9quipements de sortie de secours<\/strong> (<a href=\"https:\/\/www.heinen-doors.com\/fr\/performances\/anti-panique\/\">barre antipanique<\/a>), qui permettent une ouverture simple dans toutes les situations, et particuli\u00e8rement celles d\u2019urgence.<\/p>\n<p>Outre le tunnel L\u00e9opold II, les portes Heinen \u00e9quipent de <a href=\"https:\/\/www.heinen-doors.com\/fr\/realisations\/\">nombreux b\u00e2timents et infrastructures en Belgique et en Europe<\/a>. Elles peuvent s\u2019adapter \u00e0 d\u2019autres besoins pour toujours mieux <strong>s\u00e9curiser les personnes et les biens<\/strong>.<\/p>\n<p>Si, comme la r\u00e9gion de Bruxelles Capitale, vous avez certains <strong>besoins en mati\u00e8re de s\u00e9curit\u00e9<\/strong>, n\u2019h\u00e9sitez pas \u00e0 <a href=\"https:\/\/www.heinen-doors.com\/fr\/contact\/\">nous contacter pour obtenir de plus amples informations<\/a> sur les capacit\u00e9s de nos portes :<\/p>\n<p style=\"text-align: center;\"><a class=\"button primary\" href=\"https:\/\/www.heinen-doors.com\/fr\/contact\/\">Contactez-nous !<\/a><\/p>\n\n<\/div>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le tunnel L\u00e9opold II, qui s\u2019\u00e9tend sur plus de 2,5 kilom\u00e8tres, est le plus long tunnel de Belgique. Ouvert \u00e0 la circulation en ao\u00fbt 1986, il traverse le sous-sol du boulevard \u00e9ponyme. Cette zone de circulation tr\u00e8s importante pour la capitale belge est emprunt\u00e9e par plus de 80 000 v\u00e9hicules chaque jour. Apr\u00e8s 34 ans [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":12833,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[458,459],"class_list":["post-12828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-hcm-2","tag-tunnel-2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>| Tunnel L\u00e9opold 2 : Des portes Heinen pour plus de s\u00e9curit\u00e9 | Heinen Doors<\/title>\n<meta name=\"description\" content=\"Choisies pour leur r\u00e9sistance : presque 140 portes Heinen sont install\u00e9es dans le cadre de la r\u00e9novation de l\u2019important tunnel L\u00e9opold II !\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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