{"id":3286,"date":"2025-05-05T15:13:07","date_gmt":"2025-05-05T14:13:07","guid":{"rendered":"https:\/\/lmc2.univ-lyon1.fr\/?page_id=3286"},"modified":"2026-01-21T16:24:27","modified_gmt":"2026-01-21T15:24:27","slug":"vivaldi2021-2024","status":"publish","type":"page","link":"https:\/\/lmc2.univ-lyon1.fr\/?page_id=3286","title":{"rendered":"VIVALDI(2021-2024)"},"content":{"rendered":"\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\">Projet financ\u00e9 par<\/span><\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"237\" src=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS-1024x237.png\" alt=\"\" class=\"wp-image-3517\" style=\"width:337px;height:auto\" srcset=\"https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS-1024x237.png 1024w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS-300x69.png 300w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS-768x178.png 768w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2026\/01\/LOGO_REGION_RVB-BLEU-GRIS.png 1313w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<table style=\"border-collapse: collapse; width: 100%; height: 184px;\">\n<tbody>\n<tr style=\"height: 184px;\">\n<td style=\"width: 20%; height: 184px;\">\u00a0<\/td>\n<td style=\"width: 22.6966%; height: 184px;\"><a href=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/LMC2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3203\" src=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/LMC2-300x102.jpg\" alt=\"\" width=\"300\" height=\"102\" srcset=\"https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/LMC2-300x102.jpg 300w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/LMC2.jpg 384w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<td style=\"width: 20.2247%; height: 184px;\"><a href=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/ccb.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-3289\" src=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/ccb-300x124.png\" alt=\"\" width=\"300\" height=\"124\" srcset=\"https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/ccb-300x124.png 300w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/ccb.png 303w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/td>\n<td style=\"width: 20.7866%; height: 184px;\"><a href=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/trv.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3290\" src=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/trv.jpg\" alt=\"\" width=\"224\" height=\"224\" srcset=\"https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/trv.jpg 224w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/trv-150x150.jpg 150w\" sizes=\"auto, (max-width: 224px) 100vw, 224px\" \/><\/a><\/td>\n<td style=\"width: 16.2921%; height: 184px;\">\u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p>\u00a0<\/p>\n<h3 style=\"text-align: left;\" align=\"center\"><strong>B\u00e9ton de bois structurel pour le b\u00e2timent<\/strong><\/h3>\n<p>\u00a0<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h4><span style=\"color: #ff9900;\"><strong>Objectifs\u00a0<\/strong><strong>:<\/strong><\/span><\/h4>\n<ul>\n<li>\u00c9tendre la plage d\u2019utilisation du b\u00e9ton de bois appel\u00e9 TIMBERROC d\u00e9velopp\u00e9 et brevet\u00e9 par la soci\u00e9t\u00e9 CCB GREENTECH en b\u00e2timent modulaire et comme \u00e9l\u00e9ment structurel.<\/li>\n<li>Le TIMBERROC contient 60% de bois de trituration additiv\u00e9 sur la masse totale, il affiche un bilan carbone compris entre -40 et -70 kg CO2e \/ m\u00b2 selon le principe constructif choisi<\/li>\n<li>R\u00e9alisation de modules de b\u00e2timents au poids mod\u00e9r\u00e9 avec les avantages propres au b\u00e9ton de bois : r\u00e9sistance au feu, acoustique, confort thermique.<\/li>\n<li>Assurer la stabilit\u00e9 dimensionnelle \u00e0 long terme, limiter les contraintes sur les structures tri-dimensionnelle et \u00e9liminer des fissurations inattendues<\/li>\n<\/ul>\n<h4><span style=\"color: #ff9900;\"><strong>Partenaires <\/strong><strong>: <\/strong><\/span><span style=\"color: #808080;\">LMC2, CCB Greentech , TRV<\/span><\/h4>\n<h4><span style=\"color: #ff9900;\"><strong>Projet vivaldi en chiffre <\/strong><strong>:<\/strong><\/span><\/h4>\n<ul>\n<li>Dur\u00e9e : 42 mois<\/li>\n<li>Financement LMC2 : 121 k\u00a3<\/li>\n<\/ul>\n<h4><span style=\"color: #ff9900;\"><strong>Implication du laboratoire <\/strong><strong>:<\/strong><\/span><\/h4>\n<p>Le LMC2 est en charge de l\u2019\u00e9tude des variations dimensionnelles du mat\u00e9riaux \u00e0 diff\u00e9rentes \u00e9chelles.<\/p>\n<h4><span style=\"color: #ff9900;\"><strong>R\u00e9sultats<\/strong><\/span><span style=\"color: #ff9900;\"><strong>\u00a0<\/strong><strong>:<\/strong><\/span><\/h4>\n<ul>\n<li>Quantification de la stabilit\u00e9 dimensionnelle \u00e0 l\u2019\u00e9chelle du mat\u00e9riau et de la structure sur des panneaux de b\u00e9ton de bois dans un environnement variable (temp\u00e9rature-hygrom\u00e9trie)<\/li>\n<li>\u00c9valuation des param\u00e8tres li\u00e9s aux ph\u00e9nom\u00e8nes de sorption-d\u00e9sorption influen\u00e7ant les cycles de gonflement-retrait du mat\u00e9riau<\/li>\n<li>Analyse exp\u00e9rimentale et th\u00e9orique des variations dimensionnelles en fonction du volume de l\u2019\u00e9l\u00e9ment de structure, de la temp\u00e9rature et de l\u2019hygrom\u00e9trie pour \u00e9tablir des lois de variations.<\/li>\n<li>Caract\u00e9risation de 7 essences de bois\u00a0: absorption d\u2019eau et tomographie (r\u00e9seau des pores).<\/li>\n<li>Caract\u00e9risation de 8 formulations de b\u00e9ton de bois\u00a0: porosit\u00e9 \u00e0 l\u2019eau, capillarit\u00e9, tomographie et variations dimensionnelles.<\/li>\n<li>Caract\u00e9risation \u00e0 Echelle 1\u00a0: variations dimensionnelles en environnement thermo-hydrique variable et sous contrainte et comportement m\u00e9canique.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/granulat.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-3295\" src=\"http:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/granulat-300x138.png\" alt=\"\" width=\"441\" height=\"203\" srcset=\"https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/granulat-300x138.png 300w, https:\/\/lmc2.univ-lyon1.fr\/wp-content\/uploads\/2025\/05\/granulat.png 548w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/a><\/p>\n<p>\u00a0<\/p>\n<p style=\"text-align: center;\">(a)Granulat de bois\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (b) Echelle du mat\u00e9riaux<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Projet financ\u00e9 par \u00a0 \u00a0 \u00a0 B\u00e9ton de bois structurel pour le b\u00e2timent \u00a0 Objectifs\u00a0: [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3286","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/pages\/3286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3286"}],"version-history":[{"count":16,"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/pages\/3286\/revisions"}],"predecessor-version":[{"id":3530,"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=\/wp\/v2\/pages\/3286\/revisions\/3530"}],"wp:attachment":[{"href":"https:\/\/lmc2.univ-lyon1.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}