{"id":8853,"date":"2020-01-27T16:24:29","date_gmt":"2020-01-27T15:24:29","guid":{"rendered":"https:\/\/www.pronal.com\/?post_type=projets&#038;p=8853"},"modified":"2021-12-16T10:04:02","modified_gmt":"2021-12-16T09:04:02","slug":"societe-du-canal-de-provence-orders-our-cofferdams-for-it-channels-renovation","status":"publish","type":"projets","link":"https:\/\/www.pronal.com\/en\/projects\/societe-du-canal-de-provence-orders-our-cofferdams-for-it-channels-renovation\/","title":{"rendered":"Soci\u00e9t\u00e9 du Canal de Provence orders our cofferdams for it channels renovation"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_column_text css_animation=&#8221;left-to-right&#8221;]<\/p>\n<h3>Constraints<\/h3>\n<p><strong>SCP<\/strong> was, therefore, looking for a<span style=\"color: #00a7e1;\"><strong> flexible system to contain temporarily water during channel maintenances<\/strong><\/span>. This system would have to isolate the section in maintenance and would enable various operations, such as:<\/p>\n<ul>\n<li><span style=\"color: #00a7e1;\"><strong>renovation of foundations slabs<\/strong><\/span><\/li>\n<li><span style=\"color: #00a7e1;\"><strong>or joints, sealing cracks&#8230;<\/strong><\/span><\/li>\n<\/ul>\n<p>This solution could as well enable quick isolation of a section, for instance, <strong><span style=\"color: #00a7e1;\">to contain pollution<\/span><\/strong>.<\/p>\n<p>Restrictions were the following :<\/p>\n<ul>\n<li><strong><span style=\"color: #00a7e1;\">Section length &#8211; 200 up to 400 m, <\/span><\/strong><\/li>\n<li><strong><span style=\"color: #00a7e1;\">Easy and quick installation, <\/span><\/strong><\/li>\n<li><strong><span style=\"color: #00a7e1;\">Multi-use, <\/span><\/strong><\/li>\n<li><strong><span style=\"color: #00a7e1;\">Low impact on channel structures, as foundation slabs are not <\/span><\/strong><strong><span style=\"color: #00a7e1;\">reinforced.<\/span> <\/strong><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;8847&#8243; img_size=&#8221;large&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css_animation=&#8221;right-to-left&#8221;]<\/p>\n<h3>The flexible solution, inflatable cofferdams<\/h3>\n<p>After various analysis and studies, SCP chose Pronal inflatable cofferdams owing to their numerous assets meeting its specifications. Each section to be isolated will receive <strong><span style=\"color: #00a7e1;\">2 symmetrical cofferdams<\/span><\/strong> (upstream and downstream), <span style=\"color: #00a7e1;\"><strong>custom-made<\/strong><\/span> according to slabs inclination. Cofferdams will isolate a section with a length of <span style=\"color: #00a7e1;\"><strong>200 up to 400 m<\/strong><\/span>. A <strong><span style=\"color: #00a7e1;\">by-pass<\/span><\/strong>, placed on one of the channel banks, will drain channel flow so as to maintain water distribution. Inflatable cofferdams are made out of SBR rubber and include an inside bladder.<\/p>\n<p>Their high quality makes them resistant to ageing due to:<\/p>\n<ul>\n<li><span style=\"color: #00a7e1;\"><strong>water,<\/strong><\/span><\/li>\n<li><span style=\"color: #00a7e1;\"><strong>temperature,<\/strong><\/span><\/li>\n<li><span style=\"color: #00a7e1;\"><strong>ozone,<\/strong><\/span><\/li>\n<li><span style=\"color: #00a7e1;\"><strong>tears<\/strong><\/span><\/li>\n<li><span style=\"color: #00a7e1;\"><strong>and abrasion.<\/strong><\/span><\/li>\n<\/ul>\n<p>Once inflated with water, this system will be tight by<span style=\"color: #00a7e1;\"><strong> being adapted to the channel walls<\/strong><\/span>. In case of leaks, a continuous drying system, a <a href=\"https:\/\/www.pronal.com\/en\/product\/flexible-storage-tanks\/motor-driven-pumps\/\"><span style=\"text-decoration: underline;\"><strong><span style=\"color: #00a7e1; text-decoration: underline;\">motor-pump<\/span><\/strong><\/span><\/a>, is provided on-site.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;8842&#8243; img_size=&#8221;large&#8221; css_animation=&#8221;top-to-bottom&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;8832&#8243; img_size=&#8221;large&#8221; css_animation=&#8221;bottom-to-top&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css_animation=&#8221;left-to-right&#8221;]<\/p>\n<h3>Conclusion<\/h3>\n<p>This solution, including a <span style=\"color: #00a7e1;\"><strong>by-pass<\/strong><\/span> and <strong><span style=\"color: #00a7e1;\">mobile drying system<\/span><\/strong>, enables a <strong>quick<\/strong> water containment. Moreover, with their <strong><span style=\"color: #00a7e1;\">long life length<\/span><\/strong> and their <strong><span style=\"color: #00a7e1;\">re-usability<\/span><\/strong>, the water-inflated cofferdams are a <strong>cost-effective solution<\/strong> without any maintenance costs.<\/p>\n<p>This system is similar to that of <a href=\"https:\/\/www.pronal.com\/en\/product\/barriers\/protecflood-flood-barriers\/\"><span style=\"color: #00a7e1;\"><strong><span style=\"text-decoration: underline;\">Protectflood products<\/span><\/strong><\/span><\/a>, which help retain water to prevent flooding.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Containment in channels of drinking water for the renovation of foundation slabs<\/p>\n","protected":false},"featured_media":8844,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"project_categories":[183,87],"class_list":["post-8853","projets","type-projets","status-publish","has-post-thumbnail","hentry","project_categories-to-secure","project_categories-to-store"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - 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