{"id":43179,"date":"2018-10-17T09:51:02","date_gmt":"2018-10-17T07:51:02","guid":{"rendered":"https:\/\/aquajet.se\/news\/hydrodemolition-101-laver-et-apprendre\/"},"modified":"2018-10-17T09:51:02","modified_gmt":"2018-10-17T07:51:02","slug":"hydrodemolition-101-laver-et-apprendre","status":"publish","type":"news","link":"https:\/\/aquajet.se\/fr\/news\/hydrodemolition-101-laver-et-apprendre\/","title":{"rendered":"Hydrod\u00e9molition 101 &#8211; Laver et apprendre"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4334\" src=\"https:\/\/aquajet.se\/bed\/uploads\/2018\/10\/startsida_slideshow_hydrodemolition-101_wash-and-learn.jpg\" alt=\"hydrod\u00e9molition aquajet aqua cutter d\u00e9montage du b\u00e9ton\" width=\"1600\" height=\"700\"><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Les pluies acides, le sel de d\u00e9neigement et l&#8217;usure normale font des ravages sur le b\u00e9ton au fil du temps, d&#8217;o\u00f9 la n\u00e9cessit\u00e9 de proc\u00e9der au d\u00e9montage du b\u00e9ton d\u00e9t\u00e9rior\u00e9 et de cr\u00e9er une surface appropri\u00e9e \u00e0 laquelle le nouveau b\u00e9ton adh\u00e9rera facilement.  <\/strong><\/p>\n<p>Les m\u00e9thodes traditionnelles de d\u00e9montage du b\u00e9ton ancien peuvent n\u00e9cessiter des heures de travail manuel \u00e0 l&#8217;aide d&#8217;\u00e9quipements de jet d&#8217;eau ou d&#8217;outils pneumatiques portatifs. Pour r\u00e9duire les blessures et accro\u00eetre l&#8217;efficacit\u00e9, les entrepreneurs se tournent de plus en plus vers la technologie t\u00e9l\u00e9command\u00e9e, comme les hydrod\u00e9molisseurs robotis\u00e9s, pour s&#8217;occuper de ces travaux de r\u00e9habilitation du b\u00e9ton. <\/p>\n<p>Gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s uniques, les entrepreneurs trouvent des avantages majeurs \u00e0 l&#8217;hydrod\u00e9molition par rapport aux m\u00e9thodes traditionnelles. En voici six : <\/p>\n<p><strong>1. Adh\u00e9rence sup\u00e9rieure.<\/strong><br \/>\nLe processus d&#8217;hydrod\u00e9molition laisse une surface rugueuse et irr\u00e9guli\u00e8re apr\u00e8s l&#8217;enl\u00e8vement de la couche initiale. Il est prouv\u00e9 que ce profil &#8220;craquel\u00e9&#8221; offre une meilleure force d&#8217;adh\u00e9rence que les surfaces pr\u00e9par\u00e9es \u00e0 l&#8217;aide d&#8217;outils pneumatiques manuels. <\/p>\n<p><strong>2. Productivit\u00e9 accrue.<\/strong><br \/>\nUn jet d&#8217;eau haute pression d\u00e9monte le b\u00e9ton en \u00e9largissant les pores existants et les microfissures dans la structure affaiblie. Ce processus tend \u00e0 \u00eatre plus efficace que les m\u00e9thodes m\u00e9caniques, ce qui permet \u00e0 l&#8217;utilisateur de terminer les travaux plus rapidement &#8211; et jusqu&#8217;\u00e0 25 fois plus vite qu&#8217;avec des lances manuelles. <\/p>\n<p><strong>3. Moins de travail et plus de s\u00e9curit\u00e9.<\/strong><br \/>\nLes unit\u00e9s d&#8217;hydrod\u00e9molition n\u00e9cessitent moins de travail et causent moins de blessures que d&#8217;autres m\u00e9thodes, telles que les marteaux piqueurs et les jets d&#8217;eau manuels.<\/p>\n<p><strong>4. Pas de dommages aux barres d&#8217;armature.<\/strong><br \/>\nL&#8217;inconv\u00e9nient des outils pneumatiques portatifs et des fraiseuses est qu&#8217;ils laissent les barres d&#8217;armature endommag\u00e9es et susceptibles de rouiller. L&#8217;hydrod\u00e9molition est sans impact &#8211; \u00e9vitant les vibrations qui d\u00e9tachent les barres d&#8217;armature et provoquent des microfractures &#8211; afin de pr\u00e9server l&#8217;int\u00e9grit\u00e9 du substrat. Le processus d&#8217;hydrod\u00e9molition nettoie et d\u00e9tartre les barres d&#8217;armature, m\u00eame directement en dessous, et \u00e9limine pratiquement toute trace d&#8217;ombre.  <\/p>\n<p><strong>5. Dur\u00e9e de vie \u00e9tendue de la structure.<\/strong><br \/>\nLes surfaces qui ont \u00e9t\u00e9 cisel\u00e9es m\u00e9caniquement n\u00e9cessitent g\u00e9n\u00e9ralement des r\u00e9parations au bout de 7 \u00e0 12 ans, tandis que les surfaces hydrod\u00e9molies peuvent durer de 21 \u00e0 35 ans, soit environ trois fois plus longtemps.<\/p>\n<p><strong>6. Moins d&#8217;interf\u00e9rences.<\/strong><br \/>\nL&#8217;hydrod\u00e9molition est plus silencieuse et provoque moins de vibrations que les m\u00e9thodes de d\u00e9molition traditionnelles. Et parce qu&#8217;elle permet d&#8217;effectuer le travail plus rapidement, l&#8217;hydrod\u00e9molition minimise les perturbations du trafic dans les communaut\u00e9s qui d\u00e9pendent de ces structures. <\/p>\n<p>&nbsp;<\/p>\n<p>Pour en savoir plus sur l&#8217;hydrod\u00e9molition, <a href=\"https:\/\/aquajet.se\/contact-aquajet\/\">contactez un expert Aquajet<\/a> ou consultez notre <a href=\"https:\/\/aquajet.se\/hydrodemolition\/crash-course\/\">cours acc\u00e9l\u00e9r\u00e9<\/a> en ligne.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les pluies acides, le sel de d\u00e9neigement et l&#8217;usure normale font des ravages sur le b\u00e9ton au fil du temps, d&#8217;o\u00f9 la n\u00e9cessit\u00e9 de proc\u00e9der au d\u00e9montage du b\u00e9ton d\u00e9t\u00e9rior\u00e9 et de cr\u00e9er une surface appropri\u00e9e \u00e0 laquelle le nouveau b\u00e9ton adh\u00e9rera facilement. Les m\u00e9thodes traditionnelles de d\u00e9montage du b\u00e9ton ancien peuvent n\u00e9cessiter des [&hellip;]<\/p>\n","protected":false},"featured_media":19815,"template":"","news_type":[],"class_list":["post-43179","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hydrod\u00e9molition 101 - Laver et apprendre - Aquajet<\/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:\/\/aquajet.se\/fr\/news\/hydrodemolition-101-laver-et-apprendre\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydrod\u00e9molition 101 - Laver et apprendre\" \/>\n<meta property=\"og:description\" content=\"Les pluies acides, le sel de d\u00e9neigement et l&#8217;usure normale font des ravages sur le b\u00e9ton au fil du temps, d&#8217;o\u00f9 la n\u00e9cessit\u00e9 de proc\u00e9der au d\u00e9montage du b\u00e9ton d\u00e9t\u00e9rior\u00e9 et de cr\u00e9er une surface appropri\u00e9e \u00e0 laquelle le nouveau b\u00e9ton adh\u00e9rera facilement. 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