{"id":23037,"date":"2026-10-28T17:17:15","date_gmt":"2026-10-28T16:17:15","guid":{"rendered":"https:\/\/www.subsea-tech.com\/?page_id=23037"},"modified":"2026-11-06T09:53:57","modified_gmt":"2026-11-06T08:53:57","slug":"barrages-ouvrages-hydrauliques","status":"publish","type":"page","link":"https:\/\/www.subsea-tech.com\/fr\/barrages-ouvrages-hydrauliques\/","title":{"rendered":"Barrages et ouvrages hydrauliques"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_0 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_0 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_0 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>Domaine d'intervention<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_heading_0 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h1 class=\"et_pb_module_header\">Inspection de barrages et d'ouvrages hydrauliques<\/h1><\/div><\/div>\n\n<div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Subsea Tech r\u00e9alise l'inspection de barrages et d'ouvrages hydrauliques avec ses propres engins, con\u00e7us et fabriqu\u00e9s pour le besoin. Nous inspectons parements, prises d'eau, vidanges de fond, vannes et canaux, en eau comme hors d'eau, et localisons pr\u00e9cis\u00e9ment chaque d\u00e9sordre.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_0_wrapper\"><a class=\"et_pb_button_0 et_pb_button et_pb_bg_layout_dark et_animated et_pb_module et_flex_module\" href=\"#Quote\">Demander un devis<\/a><\/div>\n<\/div>\n\n<div class=\"et_pb_column_2 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_module et_pb_button_module_wrapper et_pb_button_1_wrapper\"><a class=\"et_pb_button_1 et_pb_button et_pb_bg_layout_light et_animated et_pb_module et_flex_module\" href=\"#Missions\">Voir les missions<\/a><\/div>\n<\/div>\n\n<div class=\"et_pb_column_3 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_animated et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<a class=\"et_pb_icon_0 et_pb_icon et_animated et_clickable et_pb_module et_flex_module\" href=\"#Body\"><span class=\"et_pb_icon_wrap\"><span class=\"et-pb-icon\">?<\/span><\/span><\/a>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_1 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\" id=\"Body\">\n<div class=\"et_pb_row_2 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_4 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_1 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_1 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Ouvrages inspect\u00e9s<\/h2><\/div><\/div>\n\n<ul class=\"et_pb_icon_list_0 et_pb_icon_list et_pb_module et_flex_module\">\n<li class=\"et_pb_icon_list_item_0 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Parements amont et aval de barrages<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_1 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Prises d'eau, grilles et vidanges de fond<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_2 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Vannes, batardeaux et pi\u00e8ces fixes (rainures, seuils, pertuis)<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_3 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Conduites forc\u00e9es et galeries<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_4 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Canaux d'amen\u00e9e et de fuite, \u00e9cluses<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_5 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Bassins de dissipation et retenues<\/div><\/li>\n<\/ul>\n<\/div>\n\n<div class=\"et_pb_column_5 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_2 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_2 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Donn\u00e9es remises<\/h2><\/div><\/div>\n\n<ul class=\"et_pb_icon_list_1 et_pb_icon_list et_pb_module et_flex_module\">\n<li class=\"et_pb_icon_list_item_6 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Vid\u00e9o HD et images acoustiques des zones inspect\u00e9es<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_7 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Mod\u00e8les 3D par photogramm\u00e9trie ou sonar<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_8 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Cartes bathym\u00e9triques et niveaux d'envasement<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_9 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Mesures d'\u00e9paisseur des \u00e9l\u00e9ments m\u00e9talliques<\/div><\/li>\n\n<li class=\"et_pb_icon_list_item_10 et_pb_icon_list_item et_pb_module et_flex_module\"><span class=\"et-pb-icon\">K<\/span><div class=\"et_pb_icon_list_text\">Rapport des d\u00e9sordres : position, nature, taille<\/div><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_2 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_3 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_6 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_3 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_3 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Nos moyens d'inspection<\/h2><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_4 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_7 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_0 et_pb_image et_animated et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-ROVs_Guardian_Mini-TORTUGA_TORTUGA.jpg\" title=\"ST ROVs Guardian Mini TORTUGA TORTUGA\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-ROVs_Guardian_Mini-TORTUGA_TORTUGA.jpg 600w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-ROVs_Guardian_Mini-TORTUGA_TORTUGA-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" class=\"wp-image-22947\" alt=\"R\u00e9gie vid\u00e9o sous-marine UVS100IP \u2013 syst\u00e8me d&#039;inspection Subsea Tech\" \/><\/span>\n<div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><h3 data-dc-tpl=\"87\">Parements et ouvrages immerg\u00e9s<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: center;\"><span>Guardian, Mini TORTUGA, TORTUGA<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Les ROV inspectent parements, vannes et prises d'eau en vid\u00e9o HD et \u00e0 la cam\u00e9ra acoustique. Une balise acoustique donne leur position en temps r\u00e9el.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div style=\"display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px;\"><a href=\"https:\/\/www.subsea-tech.com\/fr\/guardian\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">Guardian \u2192<\/a><a href=\"https:\/\/www.subsea-tech.com\/fr\/mini-tortuga\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">Mini TORTUGA \u2192<\/a><a href=\"https:\/\/www.subsea-tech.com\/fr\/tortuga\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">TORTUGA \u2192<\/a><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_column_8 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_1 et_pb_image et_animated et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-UVSIP.jpg\" title=\"ST PR UVSIP\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-UVSIP.jpg 600w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-UVSIP-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" class=\"wp-image-22945\" \/><\/span>\n<div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><h3 data-dc-tpl=\"101\">Prises d'eau et vidanges de fond<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: center;\"><span>ROV, Pipescanner, cam\u00e9ras<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Les ROV entrent dans les conduites en eau. Hors d'eau, le Pipescanner, un chariot motoris\u00e9, inspecte les conduites \u00e0 partir de \u00d8 330 mm avec une cam\u00e9ra HD orientable, des \u00e9clairages et, en option, un lidar. Les drains et pi\u00e9zom\u00e8tres sont inspect\u00e9s \u00e0 la cam\u00e9ra endoscopique.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div style=\"display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px;\"><a href=\"https:\/\/www.subsea-tech.com\/fr\/regies-video\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">R\u00e9gies vid\u00e9o \u2192<\/a><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_column_9 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_2 et_pb_image et_animated et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Catarob_AirCAT_CAT-Surveyor.jpg\" title=\"ST PR Catarob AirCAT CAT Surveyor\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Catarob_AirCAT_CAT-Surveyor.jpg 600w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Catarob_AirCAT_CAT-Surveyor-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" class=\"wp-image-23158\" \/><\/span>\n<div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><h3 data-dc-tpl=\"108\">Retenues et canaux<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: center;\"><span>Catarob, AirCAT, CAT-Surveyor<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_12 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Nos drones de surface r\u00e9alisent la bathym\u00e9trie des retenues et des canaux au sondeur multifaisceaux.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_13 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div style=\"display:flex;flex-wrap:wrap;justify-content:flex-start;gap:6px;\"><a href=\"https:\/\/www.subsea-tech.com\/fr\/aircat\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">AirCAT \u2192<\/a><a href=\"https:\/\/www.subsea-tech.com\/fr\/cat-surveyor\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">CAT-Surveyor \u2192<\/a><a href=\"https:\/\/www.subsea-tech.com\/fr\/catarob\/\" style=\"display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid rgba(255,255,255,.5);border-radius:999px;color:#ffffff;text-decoration:none;font-size:13px;font-weight:500;line-height:1;white-space:nowrap;\">Catarob \u2192<\/a><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_5 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_10 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_3 et_pb_image et_animated et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Photogrammetry_HYDRO-300.jpg\" title=\"ST PR Photogrammetry HYDRO 300\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Photogrammetry_HYDRO-300.jpg 600w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/10\/ST-PR-Photogrammetry_HYDRO-300-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" class=\"wp-image-23156\" \/><\/span>\n<div class=\"et_pb_text_14 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><h3 data-dc-tpl=\"108\">Mod\u00e9lisation 3D et mesures<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_15 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Photogramm\u00e9trie, sonar 3D, sonde d'\u00e9paisseur<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_16 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Mod\u00e8les 3D millim\u00e9triques des pi\u00e8ces fixes et des structures et mesures d'\u00e9paisseur sur les \u00e9l\u00e9ments m\u00e9talliques.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_column_11 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_image_4 et_pb_image et_animated et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/DJI_drone_SST.jpg\" title=\"DJI Drone SST\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/DJI_drone_SST.jpg 600w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/DJI_drone_SST-480x320.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" class=\"wp-image-23223\" \/><\/span>\n<div class=\"et_pb_text_17 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><h3 data-dc-tpl=\"108\">Inspection a\u00e9rienne<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_18 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Photogramm\u00e9trie et image vid\u00e9o<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_text_19 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Le drone a\u00e9rien couvre les parties hors d'eau : cr\u00eate, parement aval, \u00e9vacuateur de crue et berges de la retenue. Les images vid\u00e9o servent \u00e0 l'inspection visuelle, et la photogramm\u00e9trie produit un mod\u00e8le 3D de l'ouvrage.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_3 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\" id=\"Missions\">\n<div class=\"et_pb_row_6 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_12 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_4 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_4 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Cas d'usage et missions r\u00e9alis\u00e9es<\/h2><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_7 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_13 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_0 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\" data-divi-gallery-animation-bootstrap=\"on\" style=\"opacity: 0;\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_0_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Barrage_Buyo.webp\" title=\"TRACTEBEL Barrage Buyo\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Barrage_Buyo.webp\" alt=\"\" class=\"wp-image-23255\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Barrage_Buyo.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Barrage_Buyo-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Barrage_Buyo-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_0_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-et-Oculus.webp\" title=\"TRACTEBEL Micro ROV Guardian Et Oculus\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"805\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-et-Oculus.webp\" alt=\"\" class=\"wp-image-23257\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-et-Oculus.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-et-Oculus-980x657.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-et-Oculus-480x322.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_0_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-dans-passe-barrage.webp\" title=\"TRACTEBEL Micro ROV Guardian Dans Passe Barrage\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-dans-passe-barrage.webp\" alt=\"\" class=\"wp-image-23253\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-dans-passe-barrage.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-dans-passe-barrage-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Micro-ROV-Guardian-dans-passe-barrage-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_0_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Image-acoustique-pertuis.webp\" title=\"TRACTEBEL Image Acoustique Pertuis\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Image-acoustique-pertuis.webp\" alt=\"\" class=\"wp-image-23251\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Image-acoustique-pertuis.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Image-acoustique-pertuis-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/TRACTEBEL_Image-acoustique-pertuis-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_14 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_20 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Tractebel \u00b7 C\u00f4te d'Ivoire \u00b7 2025 et 2026<\/span><\/p>\n<h3 data-dc-tpl=\"139\">Six am\u00e9nagements hydro\u00e9lectriques : Ayam\u00e9 I et II, Taabo, Fay\u00e9, Kossou et Buyo<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_21 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Ouvrage<\/strong><\/p>\n<p><span>Barrages en b\u00e9ton, en remblai ou en enrochements, mis en service entre 1959 et 1983. Inspection des prises d'eau et de leurs grilles, des rainures \u00e0 batardeau, des vidanges de fond, des \u00e9vacuateurs de crues, des restitutions aval et des parements amont. Selon les sites, la visibilit\u00e9 allait de moins de 5 cm \u00e0 50 cm.<\/span><\/p>\n<p><strong>Moyens<\/strong><\/p>\n<p><span>Deux micro-ROV Guardian avec cam\u00e9ra acoustique Oculus, qui donne une image des ouvrages pour l'imagerie en milieu turbide. Le mat\u00e9riel tient dans deux valises de 23 kg, voyage en bagage accompagn\u00e9 et se met \u00e0 l'eau \u00e0 la main. Deux campagnes, de 2 \u00e0 4 jours par site.<\/span><\/p>\n<p><strong>R\u00e9sultats attendus<\/strong><\/p>\n<p><span>\u00c9tat du g\u00e9nie civil et des pi\u00e8ces fixes de chaque ouvrage, en images vid\u00e9o et acoustiques. Rep\u00e9rage et mesure des d\u00e9p\u00f4ts devant les prises d'eau et les vidanges de fond. Les donn\u00e9es sont compar\u00e9es d'un site \u00e0 l'autre, ce qui aide \u00e0 hi\u00e9rarchiser les travaux.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_8 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_15 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_1 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\" data-divi-gallery-animation-bootstrap=\"on\" style=\"opacity: 0;\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_1_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rail_rainure.webp\" title=\"CNR Photogramm\u00e9trie Rail Rainure\"><img loading=\"lazy\" decoding=\"async\" width=\"1074\" height=\"716\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rail_rainure.webp\" alt=\"\" class=\"wp-image-23280\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rail_rainure.webp 1074w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rail_rainure-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rail_rainure-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1074px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_1_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_Corrosion-rail-pertuis.webp\" title=\"CNR Photogramm\u00e9trie Corrosion Rail Pertuis\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"567\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_Corrosion-rail-pertuis.webp\" alt=\"\" class=\"wp-image-23278\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_Corrosion-rail-pertuis.webp 850w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_Corrosion-rail-pertuis-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 850px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_1_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rainure.webp\" title=\"CNR Photogramm\u00e9trie Rainure\"><img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"573\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rainure.webp\" alt=\"\" class=\"wp-image-23282\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rainure.webp 860w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/CNR_Photogrammetrie_rainure-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 860px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_16 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_22 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>CNR \u00b7 usines du Rh\u00f4ne \u00b7 2022 \u00e0 2025<\/span><\/p>\n<h3 data-dc-tpl=\"160\">Photogramm\u00e9trie des pi\u00e8ces fixes de vannes<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_23 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Ouvrage<\/strong><\/p>\n<p><span>Rainures \u00e0 batardeau, rails de roulement et pertuis de vannes aval, dans 10 usines hydro\u00e9lectriques du Rh\u00f4ne, dont Caderousse, Beauchastel, Sablons, Gervans et Chautagne. \u00c0 Caderousse en 2025, les rainures ont \u00e9t\u00e9 relev\u00e9es jusqu'\u00e0 8 m de profondeur, avec prafois seulement 25 cm de visibilit\u00e9.<\/span><\/p>\n<p><strong>Moyens<\/strong><\/p>\n<p><span>TORTUGA XP4-HYDRO \u00e9quip\u00e9 du syst\u00e8me de photogramm\u00e9trie HYDRO 300 : deux cam\u00e9ras haute r\u00e9solution synchronis\u00e9es et un \u00e9clairage LED stroboscopique, sur un support orientable sous le ROV. Cam\u00e9ra acoustique Oculus M3000d pour la navigation et l'imagerie. Mise \u00e0 l'eau par potence, pilotage depuis le camion r\u00e9gie.<\/span><\/p>\n<p><strong>R\u00e9sultats attendus<\/strong><\/p>\n<p><span>Mod\u00e8le 3D des rails et du g\u00e9nie civil de chaque rainure, assez pr\u00e9cis pour un contr\u00f4le dimensionnel au millim\u00e8tre. Rep\u00e9rage et mesure des d\u00e9sordres, pour \u00e9valuer l'ampleur des travaux.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_9 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_17 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_2 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\" data-divi-gallery-animation-bootstrap=\"on\" style=\"opacity: 0;\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_2_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_barrage_combani.webp\" title=\"LEMA Mayotte Barrage Combani\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_barrage_combani.webp\" alt=\"\" class=\"wp-image-23234\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_barrage_combani.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_barrage_combani-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_barrage_combani-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_2_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_TORTUGA_XP4_Inspection.webp\" title=\"LEMA Mayotte TORTUGA XP4 Inspection\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_TORTUGA_XP4_Inspection.webp\" alt=\"\" class=\"wp-image-23240\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_TORTUGA_XP4_Inspection.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_TORTUGA_XP4_Inspection-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_TORTUGA_XP4_Inspection-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_2_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_Muret_Central.webp\" title=\"LEMA Mayotte Muret Central\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_Muret_Central.webp\" alt=\"\" class=\"wp-image-23238\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_Muret_Central.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_Muret_Central-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_Muret_Central-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_2_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_evacuation.webp\" title=\"LEMA Mayotte \u00e9vacuation\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_evacuation.webp\" alt=\"\" class=\"wp-image-23236\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_evacuation.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_evacuation-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/LEMA_Mayotte_evacuation-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_18 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_24 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>LEMA (Les Eaux de Mayotte) \u00b7 Tsingoni, Mayotte \u00b7 2026<\/span><\/p>\n<h3 data-dc-tpl=\"181\">Barrage de Combani : inspections subaquatiques et endoscopiques<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_25 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Ouvrage<\/strong><\/p>\n<p><span>Barrage qui alimente en eau potable le nord de Mayotte, avec une retenue d'environ 1,7 million de m\u00b3. Dans le cadre d'un diagnostic complet, inspection de toutes les parties difficiles d'acc\u00e8s. Sous l'eau : \u00e9vacuateur de crue et ses clapets, entonnement de la vidange de fond et sa cr\u00e9pine, parement amont. Dans l'ouvrage : saign\u00e9es drainantes \u00d8 200 et \u00d8 400 mm, lani\u00e8res drainantes et pi\u00e9zom\u00e8tres. Visibilit\u00e9 d'environ 70 cm et v\u00e9g\u00e9tation dense dans la retenue.<\/span><\/p>\n<p><strong>Moyens<\/strong><\/p>\n<p><span>Sous l'eau, TORTUGA XP4 avec cam\u00e9ra acoustique Oculus et syst\u00e8me de photogramm\u00e9trie HYDRO 300, mis \u00e0 l'eau \u00e0 la main et positionn\u00e9 gr\u00e2ce \u00e0 une bou\u00e9e acoustique con\u00e7ue pour la mission. Dans les drains, cam\u00e9ra endoscopique, r\u00e9gie vid\u00e9o et chariot motoris\u00e9 pour la section \u00d8 400. Le mat\u00e9riel a \u00e9t\u00e9 exp\u00e9di\u00e9 \u00e0 Mayotte, et les deux inspections ont pris 3 jours.<\/span><\/p>\n<p><strong>R\u00e9sultats attendus<\/strong><\/p>\n<p><span>Mosa\u00efques acoustiques et dimensions de l'\u00e9vacuateur de crue. \u00c9tat du b\u00e9ton et des pi\u00e8ces m\u00e9talliques de la vidange de fond, et rep\u00e9rage d'une \u00e9ventuelle obstruction. Aspect du parement amont et niveau d'envasement en fond de retenue. Pour chaque drain et chaque pi\u00e9zom\u00e8tre : diam\u00e8tre, longueur, altitudes, mat\u00e9riau, niveau d'eau et position de la partie cr\u00e9pin\u00e9e.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_10 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_19 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_3 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\" data-divi-gallery-animation-bootstrap=\"on\" style=\"opacity: 0;\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_3_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-mise-a-leau.webp\" title=\"EDF AirCAT Mise \u00e0 L&#039;eau\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-mise-a-leau.webp\" alt=\"\" class=\"wp-image-23266\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-mise-a-leau.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-mise-a-leau-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-mise-a-leau-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_3_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-inspection-canal.webp\" title=\"EDF AirCAT Inspection Canal\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-inspection-canal.webp\" alt=\"\" class=\"wp-image-23262\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-inspection-canal.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-inspection-canal-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-inspection-canal-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_3_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-USV.webp\" title=\"EDF AirCAT USV\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-USV.webp\" alt=\"\" class=\"wp-image-23260\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-USV.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-USV-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_AirCAT-USV-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_3_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Poste-de-controle-AirCAT.webp\" title=\"EDF Poste De Contr\u00f4le AirCAT\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Poste-de-controle-AirCAT.webp\" alt=\"\" class=\"wp-image-23264\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Poste-de-controle-AirCAT.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Poste-de-controle-AirCAT-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Poste-de-controle-AirCAT-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_20 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_26 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>EDF Hydro \u00b7 canaux de la Durance \u00b7 2023 \u00e0 2026<\/span><\/p>\n<h3 data-dc-tpl=\"202\">Drone de surface pour la d\u00e9tection de fuites<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_27 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Ouvrage<\/strong><\/p>\n<p><span>Canaux EDF de Salignac, Manosque, Beaumont-de-Pertuis, Mallemort et Jouques. \u00c0 Salignac en 2026, le drone a couvert 4,5 km de canal, de la prise d'eau \u00e0 la restitution.<\/span><\/p>\n<p><strong>Moyens<\/strong><\/p>\n<p><span>Drone de surface AirCAT (50 kg, 150 kg de charge utile), pilot\u00e9 depuis le camion r\u00e9gie. Il porte les capteurs de polarisation spontan\u00e9e et acoustiques de nos partenaires MAPPEM et GEOPHY Consult, qui font les mesures et leur traitement. Mise \u00e0 l'eau depuis la berge gr\u00e2ce \u00e0 un treuil, sans engin de levage.<\/span><\/p>\n<p><strong>R\u00e9sultats attendus<\/strong><\/p>\n<p><span>Mesures sur toute la largeur du canal, le long de plusieurs lignes parall\u00e8les (6 \u00e0 Salignac). Les partenaires exploitent ces donn\u00e9es pour localiser les zones de fuite potentielles.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_11 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_21 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_gallery_4 et_pb_gallery et_pb_bg_layout_light et_pb_slider et_pb_gallery_fullwidth clearfix et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\" data-divi-gallery-animation-bootstrap=\"on\" style=\"opacity: 0;\"><div class=\"et_pb_gallery_items et_post_gallery clearfix\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_gallery_item_4_0\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-3D.webp\" title=\"EDF Cadarache Bathm\u00e9trie 3D\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"799\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-3D.webp\" alt=\"\" class=\"wp-image-23269\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-3D.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-3D-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-3D-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_4_1\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-scaled.webp\" title=\"EDF Cadarache Bathm\u00e9trie CAT Surveyor\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1707\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-scaled.webp\" alt=\"\" class=\"wp-image-23275\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-scaled.webp 2560w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-1280x854.webp 1280w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_Bathmetrie-CAT-Surveyor-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 2560px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_4_2\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_bathymetrie-2D.webp\" title=\"EDF Cadarache Bathym\u00e9trie 2D\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_bathymetrie-2D.webp\" alt=\"\" class=\"wp-image-23271\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_bathymetrie-2D.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_bathymetrie-2D-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/EDF_Cadarache_bathymetrie-2D-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><div class=\"et_pb_gallery_item et_pb_gallery_item_4_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/ST-PR-CAT-Surveyor.webp\" title=\"ST PR CAT Surveyor\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/ST-PR-CAT-Surveyor.webp\" alt=\"\" class=\"wp-image-23273\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/ST-PR-CAT-Surveyor.webp 1200w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/ST-PR-CAT-Surveyor-980x653.webp 980w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2026\/11\/ST-PR-CAT-Surveyor-480x320.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1200px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_22 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_3_5 et_flex_column_3_5_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_28 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>EDF \u00b7 Cadarache \u00b7 2019<\/p>\n<h3 data-dc-tpl=\"202\">Barrage de Cadarache : bathym\u00e9trie apr\u00e8s hydrocurage<\/h3>\n<\/div><\/div>\n\n<div class=\"et_pb_text_29 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Ouvrage<\/strong><\/p>\n<p>Retenue du barrage de Cadarache, en amont de la vanne d\u00e9graveur. Apr\u00e8s une op\u00e9ration d\u2019hydrocurage, EDF voulait en mesurer l\u2019efficacit\u00e9. Relev\u00e9 d\u2019environ 4 000 m\u00b2, du chenal d\u2019entr\u00e9e jusqu\u2019\u00e0 la vanne 1, autour de la prise d\u2019eau de la conduite d\u00e9graveur.<\/p>\n<p><strong>Moyens<\/strong><\/p>\n<p>Drone de surface CAT-Surveyor \u00e9quip\u00e9 d\u2019un sondeur multifaisceaux Norbit WBMS, d\u2019une sonde de c\u00e9l\u00e9rit\u00e9 et d\u2019une centrale d\u2019attitude. Positionnement RTK centim\u00e9trique et suivi du lev\u00e9 en direct depuis le fourgon r\u00e9gie. Une journ\u00e9e sur site.<\/p>\n<p><strong>R\u00e9sultats attendus<\/strong><\/p>\n<p>Mod\u00e8le 3D et carte bathym\u00e9trique avec isobathes tous les 50 cm, fichier de points XYZ au pas de 0,2 m et profils en travers au droit de la prise d\u2019eau. La comparaison avec le lev\u00e9 pr\u00e9c\u00e9dent montre l\u2019effet du curage et la hauteur de s\u00e9diments restant devant l\u2019ouvrage.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_4 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_12 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_23 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_5 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_5 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Quelques r\u00e9f\u00e9rences<\/h2><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_13 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_24 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_30 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>ES Hydro \u00b7 Saint-Geniez \u00b7 2026<\/span><\/span><\/strong><\/p>\n<p><span>Mod\u00e9lisation 3D de l'aspirateur de la centrale de Saint-Pierre<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_25 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_31 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>Ginger \u00b7 Damery (51) \u00b7 2025<\/span><\/span><\/strong><\/p>\n<p><span>Pied d'ouvrage et vannettes du barrage<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_26 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_32 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>CNR \u00b7 Arles (13) \u00b7 2025<\/span><\/span><\/strong><\/p>\n<p><span>Relev\u00e9 d'envasement dans les aqueducs de l'\u00e9cluse<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_27 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_33 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>CNR \u00b7 Is\u00e8re \u00b7 2025<\/span><\/span><\/strong><\/p>\n<p><span>Seuil de la vanne wagon n\u00b0 2 du barrage<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_14 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_28 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_34 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>Techsub \u00b7 2024<\/span><\/span><\/strong><\/p>\n<p><span>Vidange de fond du barrage des Aillettes<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_29 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_35 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>CAN \u00b7 Tarn (81) \u00b7 2024<\/span><\/span><\/strong><\/p>\n<p><span>Inspection et bathym\u00e9trie amont du barrage de la Bancali\u00e9<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_30 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_36 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>EDF \u00b7 Dr\u00f4me (26) \u00b7 2023<\/span><\/span><\/strong><\/p>\n<p><span>Bassin de mise en charge du barrage de Pizan\u00e7on<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_31 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_37 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>EDF \u00b7 Sisteron (04) \u00b7 2023<\/span><\/span><\/strong><\/p>\n<p><span>Bathym\u00e9trie et photogramm\u00e9trie du barrage de Saint-Lazare<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_15 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_32 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_38 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>CAN \u00b7 Tarn (81) \u00b7 2022<\/span><\/span><\/strong><\/p>\n<p><span>Inspection compl\u00e8te du barrage des Cammazes<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_33 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_39 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span style=\"color: #003366;\"><span>SIP \u00b7 Corse-du-Sud (2A) \u00b7 2022<\/span><\/span><\/strong><\/p>\n<p><span>D\u00e9tection de fuite au barrage de Sampolo<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_34 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_40 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: left;\"><strong><span style=\"color: #003366;\"><span>Fugro \u00b7 Lapte (43) \u00b7 2021<\/span><\/span><\/strong><\/p>\n<p><span>Inspection compl\u00e8te et bathym\u00e9trie du barrage de Lavalette<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_35 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_41 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: left;\"><strong><span style=\"color: #003366;\"><span>Tractebel \u00b7 Maroc \u00b7 2020<\/span><\/span><\/strong><\/p>\n<p><span>Inspection de 3 barrages sur l'Oum Errabi\u00e2, en air et en eau<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_16 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_36 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_42 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><span>Plus de 75 interventions sur barrages et retenues depuis 2010, pour des donneurs d'ordres publics et priv\u00e9s.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_5 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_17 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_37 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_divider_6 et_pb_divider et_pb_space et_pb_divider_position_bottom et_pb_module\"><div class=\"et_pb_divider_internal\"><\/div><\/div>\n\n<div class=\"et_pb_heading_6 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Questions fr\u00e9quentes<\/h2><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_38 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_16_24 et_flex_column_16_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_accordion_0 et_pb_accordion et_pb_module et_flex_module\">\n<div class=\"et_pb_accordion_item_0 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_open et_flex_module\"><h5 class=\"et_pb_toggle_title\">Pouvez-vous contr\u00f4ler les prises d'eau et les vidanges de fond, en eau et hors d'eau ?<\/h5><div class=\"et_pb_toggle_content et_flex_module\"><p><span>Oui. Les portions en eau sont inspect\u00e9es par ROV ou micro-ROV, selon le diam\u00e8tre. Les portions hors d'eau sont inspect\u00e9es par notre chariot motoris\u00e9, \u00e0 partir de \u00d8 330 mm. Il porte une cam\u00e9ra HD orientable, des \u00e9clairages et, en option, un lidar.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_1 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Comment localisez-vous les d\u00e9sordres ?<\/h5><div class=\"et_pb_toggle_content et_flex_module\"><p><span>Nos ROV sont \u00e9quip\u00e9s d'une balise acoustique qui transmet leur position en temps r\u00e9el \u00e0 une balise de surface. Chaque d\u00e9sordre est positionn\u00e9 en X, Y et Z \u00e0 10 cm pr\u00e8s. Dans les conduites, o\u00f9 ce syst\u00e8me ne fonctionne pas, la position est donn\u00e9e par la distance parcourue (par odom\u00e8tre et marquage ombilical), mesur\u00e9e \u00e0 \u00b1 1 %.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_2 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Quelles contraintes d'exploitation faut-il pr\u00e9voir ?<\/h5><div class=\"et_pb_toggle_content et_flex_module\"><p><span>Nous intervenons uniquement sur des parties d'ouvrage hors exploitation. Sur un \u00e9vacuateur de crue, par exemple, nous demandons que les vannes voisines soient condamn\u00e9es en plus de celle inspect\u00e9e. Sur une prise d'eau, le d\u00e9bit r\u00e9serv\u00e9 doit passer par une conduite isol\u00e9e.<\/span><\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_accordion_item_3 et_pb_accordion_item et_pb_toggle et_pb_module et_pb_toggle_close et_flex_module\"><h5 class=\"et_pb_toggle_title\">Que proposez-vous en plus de l'inspection visuelle ?<\/h5><div class=\"et_pb_toggle_content et_flex_module\"><p><span>Le nettoyage de surface, le pr\u00e9l\u00e8vement de peinture, d'eau et de s\u00e9diment, la mesure d'\u00e9paisseur des \u00e9l\u00e9ments m\u00e9talliques, la mod\u00e9lisation 3D, la bathym\u00e9trie et, avec nos partenaires, la d\u00e9tection de fuites sur canaux.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_section_6 et_pb_section et_section_regular et_flex_section preset--module--divi-section--default\" id=\"Quote\">\n<div class=\"et_pb_row_18 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_39 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_heading_7 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h2 class=\"et_pb_module_header\">Demander une intervention<\/h2><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_19 et_pb_row et_pb_row_1-4_3-4 et_block_row et_block_row_1-4_3-4\">\n<div class=\"et_pb_column_40 et_pb_column et_pb_column_1_4 et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_43 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><p>Merci de remplir le formulaire suivant pour recevoir un devis ou des informations. Les champs marqu\u00e9s d\u2019un (*) sont obligatoires.<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_41 et_pb_column et_pb_column_3_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_contact_form_0 et_pb_contact_form_container clearfix et_pb_module et_flex_module\" data-form_unique_num=\"0\" data-form_unique_id=\"a8302ab4-2fc5-4d60-8214-5c30ed5e1f53\" id=\"et_pb_contact_form_0\"><div class=\"et-pb-contact-message\"><\/div><div class=\"et_pb_contact\"><form class=\"et_pb_contact_form et_flex_module\" method=\"post\" action=\"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/pages\/23037\">\n<div class=\"et_pb_contact_field_0 et_pb_contact_field et_pb_module et_flex_module et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_12_24_phone\" data-id=\"name\" data-type=\"input\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_name_0\">Nom*<\/label><input type=\"text\" name=\"et_pb_contact_0_name_0\" id=\"et_pb_contact_0_name_0\" class=\"input\" data-required_mark=\"required\" data-field_type=\"input\" data-original_id=\"name\" placeholder=\"Nom*\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_1 et_pb_contact_field et_pb_module et_flex_module et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_12_24_phone\" data-id=\"email\" data-type=\"email\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_email_1\">E-mail*<\/label><input type=\"text\" name=\"et_pb_contact_0_email_1\" id=\"et_pb_contact_0_email_1\" class=\"input\" data-required_mark=\"required\" data-field_type=\"email\" data-original_id=\"email\" placeholder=\"E-mail*\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_2 et_pb_contact_field et_pb_module et_flex_module et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_12_24_phone\" data-id=\"company\" data-type=\"input\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_company_2\">Soci\u00e9t\u00e9*<\/label><input type=\"text\" name=\"et_pb_contact_0_company_2\" id=\"et_pb_contact_0_company_2\" class=\"input\" data-required_mark=\"required\" data-field_type=\"input\" data-original_id=\"company\" placeholder=\"Soci\u00e9t\u00e9*\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_3 et_pb_contact_field et_pb_module et_flex_module et_flex_column_12_24 et_flex_column_12_24_tablet et_flex_column_12_24_phone\" data-id=\"phone\" data-type=\"input\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_phone_3\">T\u00e9l\u00e9phone<\/label><input type=\"text\" name=\"et_pb_contact_0_phone_3\" id=\"et_pb_contact_0_phone_3\" class=\"input\" data-required_mark=\"not_required\" data-field_type=\"input\" data-original_id=\"phone\" placeholder=\"T\u00e9l\u00e9phone\" title=\"\" value=\"\" \/><\/div>\n\n<div class=\"et_pb_contact_field_4 et_pb_contact_field et_pb_module et_flex_module et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\" data-id=\"message\" data-type=\"text\"><label class=\"et_pb_contact_form_label\" for=\"et_pb_contact_0_message_4\">Chaque op\u00e9ration est unique. D\u00e9crivez-nous votre probl\u00e9matique \u2014 type d'ouvrage, profondeur, contraintes d'acc\u00e8s, d\u00e9lais, localisation \u2014 et nous vous proposerons la combinaison de syst\u00e8mes la plus adapt\u00e9e. <\/label><textarea name=\"et_pb_contact_0_message_4\" id=\"et_pb_contact_0_message_4\" class=\"et_pb_contact_message input\" data-required_mark=\"required\" data-field_type=\"text\" data-original_id=\"message\" placeholder=\"Chaque op\u00e9ration est unique. D\u00e9crivez-nous votre probl\u00e9matique \u2014 type d&#039;ouvrage, profondeur, contraintes d&#039;acc\u00e8s, d\u00e9lais, localisation \u2014 et nous vous proposerons la combinaison de syst\u00e8mes la plus adapt\u00e9e. \"><\/textarea><\/div>\n\n<div class=\"et_pb_contact_field_5 et_pb_contact_field et_pb_module et_flex_module et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\" data-id=\"politique_de_confidentialit\u00e9\" data-type=\"checkbox\"><label class=\"et_pb_contact_form_label\"> <\/label><input type=\"hidden\" name=\"et_pb_contact_0_politique_de_confidentialit\u00e9_5\" class=\"et_pb_checkbox_handle\" data-required_mark=\"required\" data-field_type=\"checkbox\" data-original_id=\"politique_de_confidentialit\u00e9\" \/><span class=\"et_pb_contact_field_options_wrapper et_pb_field_module_checkbox\"><span class=\"et_pb_contact_field_options_title\"> <\/span><span class=\"et_pb_contact_field_options_list\"><span class=\"et_pb_contact_field_checkbox\"><input type=\"checkbox\" id=\"et_pb_contact_0_politique_de_confidentialit\u00e9_5_0\" class=\"input\" value=\"Acceptez la \" data-required_mark=\"required\" data-field_type=\"checkbox\" data-original_id=\"politique_de_confidentialit\u00e9\" \/><label for=\"et_pb_contact_0_politique_de_confidentialit\u00e9_5_0\"><i><\/i>Acceptez la  <a target=\"_blank\" href=\"https:\/\/www.subsea-tech.com\/fr\/mentions-legales\/\">politique de confidentialit\u00e9*<\/a><\/label><\/span><\/span><\/span><\/div>\n<input type=\"hidden\" name=\"et_pb_contactform_submit_a8302ab4-2fc5-4d60-8214-5c30ed5e1f53\" value=\"et_contact_proccess\" \/><div class=\"et_contact_bottom_container\"><div class=\"et_pb_contact_right et_pb_contact_field\"><p class=\"clearfix\"><label><span class=\"et_pb_contact_captcha_question\">9 + 6<\/span> = <input type=\"text\" size=\"2\" class=\"input et_pb_contact_captcha\" data-first_digit=\"9\" data-second_digit=\"6\" data-required_mark=\"required\" name=\"et_pb_contact_captcha_a8302ab4-2fc5-4d60-8214-5c30ed5e1f53\" autocomplete=\"off\" \/><\/label><\/p><\/div><div class=\"et_pb_button_wrapper\"><button type=\"submit\" name=\"et_builder_submit_button\" class=\"et_pb_button et_pb_contact_submit\">Envoyer<\/button><\/div><\/div><input type=\"hidden\" id=\"_wpnonce-et-pb-contact-form-submitted-a8302ab4-2fc5-4d60-8214-5c30ed5e1f53\" name=\"_wpnonce-et-pb-contact-form-submitted-a8302ab4-2fc5-4d60-8214-5c30ed5e1f53\" value=\"9360ddf163\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/pages\/23037\" \/><\/form><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-23037","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inspection de barrages et ouvrages hydrauliques | Subsea Tech<\/title>\n<meta name=\"description\" content=\"Inspection de barrages et d\u2019ouvrages hydrauliques par ROV : parements, prises d\u2019eau, vidanges de fond, drains. 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