{"id":63,"date":"2016-10-14T18:03:39","date_gmt":"2016-10-14T16:03:39","guid":{"rendered":"http:\/\/www.innovsols.fr\/?page_id=63"},"modified":"2016-10-21T16:13:11","modified_gmt":"2016-10-21T14:13:11","slug":"techniques","status":"publish","type":"page","link":"https:\/\/www.innovsols.fr\/index.php\/techniques\/","title":{"rendered":"Techniques &#8211; Joints de dilatations et Calepinage"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;padding-top:20px;padding-right:0px;padding-bottom:20px;padding-left:0px;margin-bottom: 0px;margin-top: 0px;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_3_5 3_5 fusion-three-fifth fusion-column-first\" style=\"width:60%;width:calc(60% - ( ( 4% ) * 0.6 ) );margin-right: 4%;margin-top:0px;margin-bottom:20px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"margin-top:0px;margin-bottom:31px;\"><h1 class=\"title-heading-left\" style=\"margin:0;\"><h1>Les joints de dilatations<\/h1><\/h1><\/div><div class=\"fusion-text fusion-text-1\" style=\"transform:translate3d(0,0,0);\"><p style=\"text-align: justify;\">Les joints ont pour but de localiser la fissuration, de mani\u00e8re pr\u00e9cise et d\u00e9termin\u00e9e \u00e0 l\u2019avance. Le dallage en b\u00e9ton se pr\u00e9sente en fait comme une succession de dalles s\u00e9par\u00e9es par des joints. Les joints de retrait ont pour r\u00f4le de r\u00e9duire les sollicitations dues au retrait et au gradient thermique.<\/p>\n<p style=\"text-align: justify;\">Le sciage des joints\u00a0doit \u00eatre ex\u00e9cut\u00e9 lorsque le b\u00e9ton de la dalle a suffisamment durci. Il est capital de choisir le moment du sciage.<\/p>\n<p style=\"text-align: justify;\">Ce d\u00e9lai varie entre 12 et 48 heures en fonction du b\u00e9ton et des conditions climatiques. Ils sont r\u00e9alis\u00e9s \u00e0 l\u2019aide d\u2019une d\u00e9coupeuse \u00e9quip\u00e9e d\u2019un disque diamant\u00e9. La profondeur du sciage est de 1\/3 de l\u2019\u00e9paisseur et d\u2019une largeur de 3 \u00e0 5 mm.<\/p>\n<\/div><style type=\"text\/css\"><\/style><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"margin-top:0px;margin-bottom:31px;\"><h1 class=\"title-heading-left\" style=\"margin:0;\"><h1>Le calepinage<\/h1><\/h1><\/div><div class=\"fusion-text fusion-text-2\" style=\"transform:translate3d(0,0,0);\"><p style=\"text-align: justify;\">Le<strong> calepinage<\/strong> a pour but de r\u00e9duire les surfaces afin de limiter les joints sci\u00e9s de dilatation.<\/p>\n<ul style=\"text-align: justify;\">\n<li>Il peut faire office de joints de retrait\/Flexion<\/li>\n<li>Il peut servir de coffrage pour le coulage du b\u00e9ton<\/li>\n<li>Il facilite la mise en \u0153uvre du b\u00e9ton.<\/li>\n<li>Il rompt avec la monotonie des surfaces trop importante.<\/li>\n<li>Il renforce les contrastes et r\u00e8gle le rythme des couleurs.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Le <strong>calepinage<\/strong> doit \u00eatre pos\u00e9 sur un lit de mortier ou de b\u00e9ton quelques jours avant les travaux de b\u00e9tonnage.<\/p>\n<p style=\"text-align: justify;\">On utilise principalement des pav\u00e9s, de la brique, mais aussi diff\u00e9rents mat\u00e9riaux modernes comme l\u2019inox, l\u2019aluminium et plus noble comme le bois (imputrescible type IPE).<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_5 2_5 fusion-two-fifth fusion-column-last\" style=\"width:40%;width:calc(40% - ( ( 4% ) * 0.4 ) );margin-top:0px;margin-bottom:20px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><span class=\" fusion-imageframe imageframe-dropshadow imageframe-1 hover-type-zoomout\" style=\"-webkit-box-shadow: 3px 3px 7px rgba(0,0,0,0.3);box-shadow: 3px 3px 7px rgba(0,0,0,0.3);\"><img width=\"400\" height=\"300\" title=\"beton-imprime-diaporama-3\" src=\"http:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-imprime-diaporama-3.jpg\" class=\"img-responsive wp-image-187\" srcset=\"https:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-imprime-diaporama-3-200x150.jpg 200w, https:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-imprime-diaporama-3.jpg 400w\" sizes=\"(max-width: 800px) 100vw, 400px\" \/><\/span><div class=\"fusion-sep-clear\"><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"margin-left: auto;margin-right: auto;margin-top:20px;margin-bottom:20px;width:100%;\"><\/div><div class=\"fusion-sep-clear\"><\/div><span class=\" fusion-imageframe imageframe-dropshadow imageframe-2 hover-type-zoomout\" style=\"-webkit-box-shadow: 3px 3px 7px rgba(0,0,0,0.3);box-shadow: 3px 3px 7px rgba(0,0,0,0.3);\"><img width=\"400\" height=\"300\" title=\"beton-desactive-diaporama-1\" src=\"http:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-desactive-diaporama-1.jpg\" class=\"img-responsive wp-image-164\" srcset=\"https:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-desactive-diaporama-1-200x150.jpg 200w, https:\/\/www.innovsols.fr\/wp-content\/uploads\/2016\/10\/beton-desactive-diaporama-1.jpg 400w\" sizes=\"(max-width: 800px) 100vw, 400px\" \/><\/span><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.7 - 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