{"id":2308,"date":"2021-06-13T15:54:28","date_gmt":"2021-06-13T13:54:28","guid":{"rendered":"https:\/\/pegrila.ch\/?p=2308"},"modified":"2026-01-29T14:39:15","modified_gmt":"2026-01-29T13:39:15","slug":"rigiaa-bruecke-schwerlastbruecke-in-holz-uhfb-verbundbauweise","status":"publish","type":"post","link":"https:\/\/pegrila.ch\/fr\/rigiaa-bruecke-schwerlastbruecke-in-holz-uhfb-verbundbauweise\/","title":{"rendered":"Pont de Rigiaa : Pont pour charges lourdes en construction mixte bois-b\u00e9ton BFUP"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><strong>Ma\u00eetre d'ouvrage<br \/>\n<\/strong><\/span>Corporation Unterallmeind d'Arth<\/p>\n<p><span style=\"font-weight: 400;\"><strong>Mandataire<\/strong><br \/>\n<\/span>Bureau d'ing\u00e9nieurs Edgar K\u00e4lin AG, Einsiedeln<br \/>\nneue Holzbau AG, Lungern<br \/>\nEPFL (ETH Lausanne), Lausanne<\/p>\n<p><span style=\"font-weight: 400;\"><strong>Description de l'objet<\/strong><br \/>\n<\/span>Le pont Rigiaa est une version am\u00e9lior\u00e9e du pont Fruttli voisin, construit en 2020, qui a re\u00e7u en 2023 aux \u00c9tats-Unis un prix de l'innovation en tant que premier pont au monde pour charges lourdes en bois et b\u00e9ton fibr\u00e9 ultra-hautes performances (BFUP). Un pont en bois techniquement unique, r\u00e9duit \u00e0 l'essentiel, a \u00e9t\u00e9 construit sur le Rigi. Du bois, un peu de BFUP et d'acier : c'est tout ce qu'il faut pour un pont supportant des charges lourdes. Le pont se compose de trois poutres en bois lamell\u00e9-coll\u00e9 et d'un tablier en BFUP coul\u00e9 sur place, d'une \u00e9paisseur de seulement 8,6 \u00e0 14 cm. Aucune \u00e9tanch\u00e9it\u00e9 ni rev\u00eatement n'est n\u00e9cessaire.<\/p>\n<p><span style=\"font-weight: 400;\"><strong>Ach\u00e8vement<\/strong><br \/>\n<\/span><span style=\"font-weight: 400;\">2021\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Bauherr Unterallmeind Korporation Arth Auftraggeber Ingenieurb\u00fcro Edgar K\u00e4lin AG, Einsiedeln neue Holzbau AG, Lungern EPFL (ETH Lausanne), Lausanne Objektbeschrieb Die Rigiaa-Br\u00fccke ist die Weiterentwicklung der benachbarten, 2020 erstellten Fruttli-Br\u00fccke, die 2023 in den USA als weltweit erste Schwerlastbr\u00fccke in Holz-UHFB-Verbundbauweise mit einem Innovationspreis ausgezeichnet worden ist. An der Rigi entstand eine technisch einzigartige, aufs Wesentliche [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2309,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-2308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uhfb"],"acf":{"photo_gallery":{"bildgalerie":[[{"id":2312,"title":"PXL_20230917_075445453_3_2","caption":"","full_image_url":"https:\/\/pegrila.ch\/wp-content\/uploads\/2024\/06\/PXL_20230917_075445453_3_2-scaled.jpg","thumbnail_image_url":"https:\/\/pegrila.ch\/wp-content\/uploads\/2024\/06\/PXL_20230917_075445453_3_2-150x150.jpg","large_srcset":"https:\/\/pegrila.ch\/wp-content\/uploads\/2024\/06\/PXL_20230917_075445453_3_2-1024x683.jpg 1024w, https:\/\/pegrila.ch\/wp-content\/uploads\/2024\/06\/PXL_20230917_075445453_3_2-300x200.jpg 300w, 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