{"id":3064,"date":"2024-05-06T20:47:31","date_gmt":"2024-05-06T18:47:31","guid":{"rendered":"https:\/\/www.gebaeudesimulation.ch\/?p=3064"},"modified":"2026-02-19T10:09:40","modified_gmt":"2026-02-19T09:09:40","slug":"centre-de-foires-et-devenements-innovant-climat-ambiant-efficace-et-concept-de-protection-incendie-pour-le-nouveau-hall-1-de-lolma-a-st-gall","status":"publish","type":"post","link":"https:\/\/www.gebaeudesimulation.ch\/fr\/innovatives-messe-und-eventzentrum-effizientes-raumklima-und-brandschutzkonzept-fuer-die-neue-olma-halle-1-in-st-gallen\/","title":{"rendered":"Une technique innovante pour l'Olma Halle 1 : un concept efficace de climatisation et de protection contre les incendies pour la principale halle d'exposition et de manifestations de Saint-Gall"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Avec la nouvelle Olma Halle 1, la plus grande halle sans piliers de Suisse orientale, Saint-Gall et toute la r\u00e9gion deviendront le centre d'exposition, d'\u00e9v\u00e9nements et de congr\u00e8s num\u00e9ro un. <strong><a href=\"https:\/\/www.afc.ch\/\">AFC AG<\/a><\/strong> a soutenu le d\u00e9veloppement du concept climatique global du b\u00e2timent et du concept de protection incendie et de d\u00e9senfumage sp\u00e9cifique \u00e0 l'objet au moyen de simulations et d'un savoir-faire conceptuel.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\">L'objectif \u00e9tait de r\u00e9duire les d\u00e9penses techniques et d'\u00e9viter le surdimensionnement, en faisant en sorte que les installations r\u00e9pondent aux besoins effectifs sans les d\u00e9passer. Pour chiffrer les valeurs auxquelles on peut s'attendre dans tel ou tel sc\u00e9nario, il faut des simulations qui tiennent compte des \u00e9l\u00e9ments OHNEHIN. Les \u00e9l\u00e9ments SANS HIN sont des conditions qui existent de toute fa\u00e7on et qui ont une influence favorable sur les d\u00e9penses techniques ou de construction n\u00e9cessaires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par exemple, le volume du hall est un \u00e9l\u00e9ment OHNEHIN, c'est-\u00e0-dire un tr\u00e8s grand r\u00e9servoir d'air qui existe de toute fa\u00e7on. Lors d'une observation transitoire dans la simulation thermique du b\u00e2timent, on constate que gr\u00e2ce \u00e0 ce volume tampon, la qualit\u00e9 de l'air est tr\u00e8s bonne sur une grande p\u00e9riode, m\u00eame si la ventilation n'est pas con\u00e7ue pour ce nombre maximal de personnes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le domaine de la protection contre l'incendie, la hauteur du hall est par exemple un \u00e9l\u00e9ment SANS FIL qui a une influence sur les temp\u00e9ratures effectives attendues sur un \u00e9l\u00e9ment de construction. Ces temp\u00e9ratures peuvent \u00eatre d\u00e9termin\u00e9es \u00e0 l'aide de la simulation num\u00e9rique des fluides (CFD) en tenant compte de la g\u00e9om\u00e9trie r\u00e9elle de la pi\u00e8ce et des charges d'incendie r\u00e9elles attendues.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les valeurs ajout\u00e9es suivantes pour le ma\u00eetre d'ouvrage ont r\u00e9sult\u00e9 des simulations :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9duction du d\u00e9bit d'air m\u00e9canique de plus de 40% par rapport \u00e0 la planification standard<\/li>\n\n\n\n<li>R\u00e9duction de l'exigence de protection incendie pour le vitrage au niveau du plafond du foyer sur une surface totale de 9'600 m<sup>2<\/sup><\/li>\n\n\n\n<li>Une \u00e9conomie de co\u00fbts d'environ 2 millions de CHF !<\/li>\n<\/ul>\n\n\n\n<figure data-wp-context=\"{&quot;galleryId&quot;:&quot;6a2f84181827f&quot;}\" data-wp-interactive=\"core\/gallery\" class=\"wp-block-gallery has-nested-images columns-default 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L'AFC SA a soutenu le d\u00e9veloppement du concept global de climat de construction et du concept de protection incendie et de d\u00e9senfumage sp\u00e9cifique \u00e0 l'objet au moyen de simulations et de son savoir-faire conceptuel.<\/p>","protected":false},"author":3,"featured_media":3067,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_analysis_target_kw":"","inline_featured_image":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-success-stories","entry"],"_links":{"self":[{"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/posts\/3064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/comments?post=3064"}],"version-history":[{"count":5,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/posts\/3064\/revisions"}],"predecessor-version":[{"id":4375,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/posts\/3064\/revisions\/4375"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/media\/3067"}],"wp:attachment":[{"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/media?parent=3064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/categories?post=3064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gebaeudesimulation.ch\/fr\/wp-json\/wp\/v2\/tags?post=3064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}