{"id":1539,"date":"2017-12-07T15:34:20","date_gmt":"2017-12-07T14:34:20","guid":{"rendered":"http:\/\/www.prosub-dz.com\/en\/?p=1539"},"modified":"2018-01-28T15:58:37","modified_gmt":"2018-01-28T14:58:37","slug":"studies-and-expertise","status":"publish","type":"post","link":"https:\/\/www.prosub-dz.com\/en\/blog\/studies-and-expertise\/","title":{"rendered":"STUDIES <span style=\"color:#EEC400\">AND EXPERTISE<\/span>"},"content":{"rendered":"<div id=\"pl-1539\"  class=\"panel-layout\" ><div id=\"pg-1539-0\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1539-0\" data-stretch-type=\"full\" ><div id=\"pgc-1539-0-0\"  class=\"panel-grid-cell panel-grid-cell-empty\" ><\/div><\/div><\/div><div id=\"pg-1539-1\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1539-1\" data-stretch-type=\"full\" ><div id=\"pgc-1539-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-1539-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>This activity concerns:\u00a0 <strong>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/strong><\/p>\n<ul>\n<li>Ultrasonic corrosion control of underwater steels<\/li>\n<li>Corrosion control of reinforcement in concrete<\/li>\n<li>Concrete hardness control<\/li>\n<li>topographic and bathymetric survey<\/li>\n<\/ul>\n<ul>\n<li>Various underwater expertise<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<\/div>\n<\/div><\/div><div id=\"panel-1539-1-0-1\" class=\"so-panel widget widget_sow-accordion\" data-index=\"1\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-accordion so-widget-sow-accordion-default-c3a379d89cf8-1539\"\n\t\t\t\n\t\t><div>\n\t<div class=\"sow-accordion\">\n\t\t\t<div class=\"sow-accordion-panel\n\t\t\t\t\t\"\n\t\t\t\tdata-anchor-id=\"underwater-and-aerial-inspection-of-docks\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header-container\" role=\"heading\" aria-level=\"2\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header\" tabindex=\"0\" role=\"button\" id=\"accordion-label-underwater-and-aerial-inspection-of-docks\" aria-controls=\"accordion-content-underwater-and-aerial-inspection-of-docks\" aria-expanded=\"false\">\n\t\t\t\t\t\t<div class=\"sow-accordion-title sow-accordion-title-icon-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnderwater and aerial inspection of docks\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"sow-accordion-open-close-button\">\n\t\t\t\t\t\t\t<div class=\"sow-accordion-open-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf218;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"sow-accordion-close-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf209;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<div\n\t\t\t\tclass=\"sow-accordion-panel-content\"\n\t\t\t\trole=\"region\"\n\t\t\t\taria-labelledby=\"accordion-label-underwater-and-aerial-inspection-of-docks\"\n\t\t\t\tid=\"accordion-content-underwater-and-aerial-inspection-of-docks\"\n\t\t\t\tstyle=\"display: none;\"\t\t\t>\n\t\t\t\t<div class=\"sow-accordion-panel-border\">\n\t\t\t\t\t<h2>Audiovisual exams :<\/h2>\n<p>The company can take photographs of any submerged or surface structure whatever the visibility conditions and up to 60 Meters deep.<\/p>\n<p>Our company produces documents using a digital video camera adapted to underwater conditions.<\/p>\n<div id=\"kad-wp-gallery66\" class=\"kad-wp-gallery kad-light-wp-gallery clearfix kt-gallery-column-3 rowtight\"><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img21.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img21.jpg\" width=\"298\" height=\"221\" alt=\"\"  class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img22.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img22.jpg\" width=\"291\" height=\"225\" alt=\"\"  class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img23.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img23.jpg\" width=\"300\" height=\"254\" alt=\"\"  class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img24.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img24.jpg\" width=\"303\" height=\"255\" alt=\"\" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img24.jpg 303w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img24-300x252.jpg 300w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img25.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img25.jpg\" width=\"330\" height=\"271\" alt=\"\" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img25.jpg 330w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img25-300x246.jpg 300w\" sizes=\"auto, (max-width: 330px) 100vw, 330px\" class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img26.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img26.jpg\" width=\"289\" height=\"278\" alt=\"\"  class=\"light-dropshaddow\"\/><\/a><\/div><\/div><\/div>\n<p>Submarine inspections are carried out to identify all the disturbances that affect the work itself, to record all cave damage, scouring, cavities and cracks in the underwater part, and to note all the degradations (cracks, wrecks, dislocations, wrecks, etc.) in the aerial part of the quays as well as the surface state in solid ground.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h2><strong>Vessel expertise :\u00a0 <\/strong><\/h2>\n<p>Our company intervenes to carry out various inspections and expertises of the ships at the request of the shipowners and offices of certifications and classifications.<\/p>\n<div id=\"kad-wp-gallery60\" class=\"kad-wp-gallery kad-light-wp-gallery clearfix kt-gallery-column-3 rowtight\"><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img27.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img27.jpg\" width=\"303\" height=\"217\" alt=\"\" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img27.jpg 303w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img27-300x215.jpg 300w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-4 tcol-md-4 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img28.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img28.jpg\" width=\"311\" height=\"218\" alt=\"\" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img28.jpg 311w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img28-300x210.jpg 300w\" sizes=\"auto, (max-width: 311px) 100vw, 311px\" class=\"light-dropshaddow\"\/><\/a><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n<\/div>\n<\/div><\/div><div id=\"panel-1539-1-0-2\" class=\"so-panel widget widget_sow-accordion\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-accordion so-widget-sow-accordion-default-c3a379d89cf8-1539\"\n\t\t\t\n\t\t><div>\n\t<div class=\"sow-accordion\">\n\t\t\t<div class=\"sow-accordion-panel\n\t\t\t\t\t\"\n\t\t\t\tdata-anchor-id=\"underwater-telecommunication\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header-container\" role=\"heading\" aria-level=\"2\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header\" tabindex=\"0\" role=\"button\" id=\"accordion-label-underwater-telecommunication\" aria-controls=\"accordion-content-underwater-telecommunication\" aria-expanded=\"false\">\n\t\t\t\t\t\t<div class=\"sow-accordion-title sow-accordion-title-icon-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnderwater telecommunication\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"sow-accordion-open-close-button\">\n\t\t\t\t\t\t\t<div class=\"sow-accordion-open-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf218;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"sow-accordion-close-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf209;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<div\n\t\t\t\tclass=\"sow-accordion-panel-content\"\n\t\t\t\trole=\"region\"\n\t\t\t\taria-labelledby=\"accordion-label-underwater-telecommunication\"\n\t\t\t\tid=\"accordion-content-underwater-telecommunication\"\n\t\t\t\tstyle=\"display: none;\"\t\t\t>\n\t\t\t\t<div class=\"sow-accordion-panel-border\">\n\t\t\t\t\tOur company has a submarine telecommunication system to stay in constant contact with the diver performing work or underwater inspection with a visual feedback in real time.\n\n<div id=\"kad-wp-gallery50\" class=\"kad-wp-gallery kad-light-wp-gallery clearfix kt-gallery-column-4 rowtight\"><div class=\"tcol-lg-3 tcol-md-3 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img19.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img19.jpg\" width=\"273\" height=\"206\" alt=\"Valise de control pannel\"  class=\"light-dropshaddow\"\/><\/a><\/div><\/div><div class=\"tcol-lg-3 tcol-md-3 tcol-sm-4 tcol-xs-6 tcol-ss-12 g_item\"><div class=\"grid_item kad_gallery_fade_in gallery_item\"><a href=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img20.jpg\" data-rel=\"lightbox\" class=\"lightboxhover\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img20-300x300.jpg\" width=\"300\" height=\"300\" alt=\"Plongeur s\u2019appretant  \u00e0 effectuer travaux de decoupe sous marine des pieux projet AMMONIA \" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img20-300x300.jpg 300w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/img20-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" class=\"light-dropshaddow\"\/><\/a><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n<\/div>\n<\/div><\/div><div id=\"panel-1539-1-0-3\" class=\"so-panel widget widget_sow-accordion panel-last-child\" data-index=\"3\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-accordion so-widget-sow-accordion-default-c3a379d89cf8-1539\"\n\t\t\t\n\t\t><div>\n\t<div class=\"sow-accordion\">\n\t\t\t<div class=\"sow-accordion-panel\n\t\t\t\t\t\"\n\t\t\t\tdata-anchor-id=\"underwater-inspection\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header-container\" role=\"heading\" aria-level=\"2\">\n\t\t\t\t\t<div class=\"sow-accordion-panel-header\" tabindex=\"0\" role=\"button\" id=\"accordion-label-underwater-inspection\" aria-controls=\"accordion-content-underwater-inspection\" aria-expanded=\"false\">\n\t\t\t\t\t\t<div class=\"sow-accordion-title sow-accordion-title-icon-left\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\tUnderwater inspection\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"sow-accordion-open-close-button\">\n\t\t\t\t\t\t\t<div class=\"sow-accordion-open-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf218;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"sow-accordion-close-button\">\n\t\t\t\t\t\t\t\t<span class=\"sow-icon-ionicons\" data-sow-icon=\"&#xf209;\"\n\t\t \n\t\taria-hidden=\"true\"><\/span>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<div\n\t\t\t\tclass=\"sow-accordion-panel-content\"\n\t\t\t\trole=\"region\"\n\t\t\t\taria-labelledby=\"accordion-label-underwater-inspection\"\n\t\t\t\tid=\"accordion-content-underwater-inspection\"\n\t\t\t\tstyle=\"display: none;\"\t\t\t>\n\t\t\t\t<div class=\"sow-accordion-panel-border\">\n\t\t\t\t\t<strong>\u00a0<\/strong><strong>Non Destructive Testing (NDT):<\/strong>\n<ul>\n \t<li><strong>Corrosion control of submerged steels\u00a0:<\/strong> such as sheet piling, piles, outfalls, etc.<\/li>\n<\/ul>\n<strong>a ) Thickness measurements of submerged steels.<\/strong><br \/>\n\n(\u00a0 An ultrasonic device, adapted to underwater conditions, measures the thickness of the steel of any immersed structure: sheet piles, piles, pipes, hulls of ships ... etc. the company supplied up to the weighting coefficients which must be applied )<br \/>\n\n<strong>b )\u00a0 Verification of the effectiveness of cathodic protection by potential difference <\/strong>.<br \/>\n\n(The company uses a device which makes it possible to check the effectiveness of a cathodic protection of the submerged steels, by imposed current or that using anodic acrifices).<br \/>\n\n<strong>C)<\/strong> <strong>Corrosion control of reinforcement in concrete<\/strong><br \/>\n\n(Our company carries out diagnostics of the condition of reinforced concrete structures for multiple purposes):\n<ul>\n \t<li>Identify the origin of corrosions of reinforcement.<\/li>\n \t<li>Evaluate their heard in the structure.<\/li>\n \t<li>Predict their likely evolution over time.<\/li>\n \t<li>Estimate their consequences on the safety of the work and people.<\/li>\n \t<li>Define the consequences to give<\/li>\n<\/ul>\nSubmarine inspections are carried out to identify all the disturbances that affect the work itself, to record all cave damage, scouring, cavities and cracks in the underwater part, and to note all the degradations (cracks, wrecks, dislocations, wrecks, etc.) in the aerial part of the quays as well as the surface state in solid ground.\n\n<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1556 aligncenter\" src=\"http:\/\/www.prosub-dz.com\/wp-content\/uploads\/2017\/12\/schema-300x210.png\" alt=\"\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/schema-300x210.png 300w, https:\/\/www.prosub-dz.com\/en\/wp-content\/uploads\/sites\/5\/2017\/12\/schema.png 385w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n<\/div>\n<\/div><\/div><\/div><div id=\"pgc-1539-1-1\"  class=\"panel-grid-cell\" >\n\t\t<div id=\"panel-1539-1-1-0\" class=\"so-panel widget widget_recent-posts widget_recent_entries panel-first-child panel-last-child\" data-index=\"4\" ><div class=\"menu-gauche panel-widget-style panel-widget-style-for-1539-1-1-0\" >\n\t\t<h3 class=\"widget-title\">Our services<\/h3>\n\t\t<ul>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.prosub-dz.com\/en\/blog\/cathodic-protection-and-corrosion-treatment\/\">CATHODIC PROTECTION <span style=\"color:#EEC400\">AND CORROSION TREATMENT<\/span><\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.prosub-dz.com\/en\/blog\/studies-and-expertise\/\">STUDIES <span style=\"color:#EEC400\">AND EXPERTISE<\/span><\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.prosub-dz.com\/en\/blog\/work-at-height\/\">WORK<span style=\"color:#EEC400\"> AT HEIGHT<\/span><\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t<a href=\"https:\/\/www.prosub-dz.com\/en\/blog\/maritime-and-submarine-works\/\">MARITIME <span style=\"color:#EEC400\">AND SUBMARINE WORKS<\/span><\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>This activity concerns:\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0 Ultrasonic corrosion control of underwater steels Corrosion control of reinforcement in concrete Concrete hardness control topographic and bathymetric survey Various underwater expertise \u00a0<\/p>\n","protected":false},"author":1,"featured_media":1081,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>STUDIES AND EXPERTISE - prosub professionnel subaquatique<\/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:\/\/www.prosub-dz.com\/en\/blog\/studies-and-expertise\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"STUDIES AND EXPERTISE - prosub professionnel subaquatique\" \/>\n<meta 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