{"id":29756,"date":"2018-06-13T17:28:26","date_gmt":"2018-06-13T15:28:26","guid":{"rendered":"https:\/\/objectif-lune.ch\/?page_id=29756"},"modified":"2024-11-16T21:33:34","modified_gmt":"2024-11-16T20:33:34","slug":"taches-humides","status":"publish","type":"page","link":"https:\/\/conservation-science.ch\/?page_id=29756","title":{"rendered":"Taches humides"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>2011<\/strong> &#8211; Matthieu Fuscien, \u00e9tudiant en MAS Conservation du patrimoine (<a href=\"http:\/\/www.unige.ch\/lettres\/armus\/istar\/pages\/page.php?id=41\" target=\"_blank\" rel=\"noopener\">UNIGE<\/a>) a effectu\u00e9 son stage de dipl\u00f4me dans notre laboratoire. Il a \u00e9tudi\u00e9<strong> <span style=\"color: #996600;\">les taches humides<\/span><\/strong> qui apparaissent sur de nombreux \u00e9difices anciens. Cette \u00e9tude, bas\u00e9e \u00e0 la fois sur des \u00e9tudes de cas en ville de Fribourg et sur une approche exp\u00e9rimentale, a permis de d\u00e9montrer une fois de plus que la pr\u00e9sence de sels hygroscopiques (chlorures, nitrates) dans les mat\u00e9riaux de construction permet d&rsquo;expliquer \u00e0 elle seule l&rsquo;existence de ces taches (<a href=\"\/nos-astuces\/nos-astuces-archivees\/sur-l-origine-des-taches-humides\/\">voir nos astuces archiv\u00e9es<\/a>).<\/p>\n<p style=\"text-align: justify;\">Quant \u00e0 l&rsquo;\u00e9tude exp\u00e9rimentale, elle a permis de d\u00e9montrer que si les mat\u00e9riaux de construction d&rsquo;un b\u00e2timent sont pollu\u00e9s par des sels hygroscopiques et que l&rsquo;humidit\u00e9 relative de l&rsquo;air ambiant est r\u00e9guli\u00e8rement \u00e9lev\u00e9e, de l&rsquo;eau liquide (qualifi\u00e9e de capillaire) peut appara\u00eetre et persister dans la porosit\u00e9 des mat\u00e9riaux suite \u00e0 des variations de temp\u00e9rature du type diurnes, suite \u00e0 la simple adsorption de la vapeur d&rsquo;eau ambiante.<\/p>\n<p style=\"text-align: justify;\">Le rapport en cours de correction sera prochainement accessible ici. En attendant, vous pouvez consultez quelques extraits :<\/p>\n<p><strong>Les b\u00e2timents \u00e9tudi\u00e9s en ville de Fribourg :<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29758\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg\" alt=\"\" width=\"177\" height=\"113\" \/> \u00a0\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29759\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_rueposte1_br_150px.jpg\" alt=\"\" width=\"167\" height=\"111\" \/>\u00a0\u00a0\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29760\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/fr_fr_nd_131109xb_150px.jpg\" alt=\"\" width=\"143\" height=\"108\" \/><\/p>\n<p><strong>Quelques extraits de la partie exp\u00e9rimentale : <\/strong><br \/>\n<a href=\"\/activites\/recherche-appliquee\/taches-humides-detail\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29764\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/fig12_organetudeexp_100px.jpg\" alt=\"\" width=\"123\" height=\"59\" \/><\/a> <a href=\"\/activites\/recherche-appliquee\/taches-humides-2\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29763\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/fig13_echmanip_100px.jpg\" alt=\"\" width=\"115\" height=\"53\" \/><\/a> <a href=\"\/activites\/recherche-appliquee\/taches-humides-3\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29762\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/tab11_eaumaxadsodeso75_100px.jpg\" alt=\"\" width=\"130\" height=\"70\" \/><\/a><a href=\"\/activites\/recherche-appliquee\/taches-humides-4\/\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29761\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/fig22adso75_93_20_frigo_100px.jpg\" alt=\"\" width=\"107\" height=\"72\" \/><\/a><\/p>\n<p><a href=\"\/wp-content\/uploads\/2018\/06\/extraitrapportmfuscien_pourweb.pdf\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29664\" src=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/logoacrobat.jpg\" alt=\"\" width=\"57\" height=\"43\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2011 &#8211; Matthieu Fuscien, \u00e9tudiant en MAS Conservation du patrimoine (UNIGE) a effectu\u00e9 son stage de dipl\u00f4me dans notre laboratoire. Il a \u00e9tudi\u00e9 les taches humides qui apparaissent sur de nombreux \u00e9difices anciens. Cette \u00e9tude, bas\u00e9e \u00e0 la fois sur des \u00e9tudes de cas en ville de Fribourg et sur une approche exp\u00e9rimentale, a permis &hellip; <a href=\"https:\/\/conservation-science.ch\/?page_id=29756\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Taches humides<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":29042,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-29756","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Taches humides - Bl\u00e4uer - Conservation - Science<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/conservation-science.ch\/?page_id=29756\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Taches humides - Bl\u00e4uer - Conservation - Science\" \/>\n<meta property=\"og:description\" content=\"2011 &#8211; Matthieu Fuscien, \u00e9tudiant en MAS Conservation du patrimoine (UNIGE) a effectu\u00e9 son stage de dipl\u00f4me dans notre laboratoire. Il a \u00e9tudi\u00e9 les taches humides qui apparaissent sur de nombreux \u00e9difices anciens. Cette \u00e9tude, bas\u00e9e \u00e0 la fois sur des \u00e9tudes de cas en ville de Fribourg et sur une approche exp\u00e9rimentale, a permis &hellip; Continuer la lecture de Taches humides\" \/>\n<meta property=\"og:url\" content=\"https:\/\/conservation-science.ch\/?page_id=29756\" \/>\n<meta property=\"og:site_name\" content=\"Bl\u00e4uer - Conservation - Science\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-16T20:33:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756\",\"url\":\"https:\/\/conservation-science.ch\/?page_id=29756\",\"name\":\"Taches humides - Bl\u00e4uer - Conservation - Science\",\"isPartOf\":{\"@id\":\"https:\/\/conservation-science.ch\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage\"},\"image\":{\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage\"},\"thumbnailUrl\":\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg\",\"datePublished\":\"2018-06-13T15:28:26+00:00\",\"dateModified\":\"2024-11-16T20:33:34+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/conservation-science.ch\/?page_id=29756\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage\",\"url\":\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg\",\"contentUrl\":\"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/conservation-science.ch\/?page_id=29756#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/conservation-science.ch\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Activit\u00e9s\",\"item\":\"https:\/\/conservation-science.ch\/?page_id=28902\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Recherche appliqu\u00e9e\",\"item\":\"https:\/\/conservation-science.ch\/?page_id=29042\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Taches humides\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/conservation-science.ch\/#website\",\"url\":\"https:\/\/conservation-science.ch\/\",\"name\":\"CSC - Conservation - Sciences\",\"description\":\"Transmission de connaissances dans le domaine des sciences de la conservation du patrimoine b\u00e2ti\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/conservation-science.ch\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Taches humides - Bl\u00e4uer - Conservation - Science","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/conservation-science.ch\/?page_id=29756","og_locale":"fr_FR","og_type":"article","og_title":"Taches humides - Bl\u00e4uer - Conservation - Science","og_description":"2011 &#8211; Matthieu Fuscien, \u00e9tudiant en MAS Conservation du patrimoine (UNIGE) a effectu\u00e9 son stage de dipl\u00f4me dans notre laboratoire. Il a \u00e9tudi\u00e9 les taches humides qui apparaissent sur de nombreux \u00e9difices anciens. Cette \u00e9tude, bas\u00e9e \u00e0 la fois sur des \u00e9tudes de cas en ville de Fribourg et sur une approche exp\u00e9rimentale, a permis &hellip; Continuer la lecture de Taches humides","og_url":"https:\/\/conservation-science.ch\/?page_id=29756","og_site_name":"Bl\u00e4uer - Conservation - Science","article_modified_time":"2024-11-16T20:33:34+00:00","og_image":[{"url":"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/conservation-science.ch\/?page_id=29756","url":"https:\/\/conservation-science.ch\/?page_id=29756","name":"Taches humides - Bl\u00e4uer - Conservation - Science","isPartOf":{"@id":"https:\/\/conservation-science.ch\/#website"},"primaryImageOfPage":{"@id":"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage"},"image":{"@id":"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage"},"thumbnailUrl":"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg","datePublished":"2018-06-13T15:28:26+00:00","dateModified":"2024-11-16T20:33:34+00:00","breadcrumb":{"@id":"https:\/\/conservation-science.ch\/?page_id=29756#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/conservation-science.ch\/?page_id=29756"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/conservation-science.ch\/?page_id=29756#primaryimage","url":"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg","contentUrl":"https:\/\/csc-sarl.ch\/wp-content\/uploads\/2018\/06\/100731_fr_portette_br_150px.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/conservation-science.ch\/?page_id=29756#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/conservation-science.ch\/"},{"@type":"ListItem","position":2,"name":"Activit\u00e9s","item":"https:\/\/conservation-science.ch\/?page_id=28902"},{"@type":"ListItem","position":3,"name":"Recherche appliqu\u00e9e","item":"https:\/\/conservation-science.ch\/?page_id=29042"},{"@type":"ListItem","position":4,"name":"Taches humides"}]},{"@type":"WebSite","@id":"https:\/\/conservation-science.ch\/#website","url":"https:\/\/conservation-science.ch\/","name":"CSC - Conservation - Sciences","description":"Transmission de connaissances dans le domaine des sciences de la conservation du patrimoine b\u00e2ti","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/conservation-science.ch\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/pages\/29756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/conservation-science.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29756"}],"version-history":[{"count":6,"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/pages\/29756\/revisions"}],"predecessor-version":[{"id":40493,"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/pages\/29756\/revisions\/40493"}],"up":[{"embeddable":true,"href":"https:\/\/conservation-science.ch\/index.php?rest_route=\/wp\/v2\/pages\/29042"}],"wp:attachment":[{"href":"https:\/\/conservation-science.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}