{"id":3093,"date":"2017-05-04T10:50:11","date_gmt":"2017-05-04T08:50:11","guid":{"rendered":"https:\/\/www.subsea-tech.com?page_id=3093"},"modified":"2026-09-11T11:40:19","modified_gmt":"2026-09-11T09:40:19","slug":"inspection-d-ouvrages-hydrauliques","status":"publish","type":"page","link":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-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_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_breadcrumbs_0 et_pb_breadcrumbs et_pb_module et_flex_module\"><div class=\"et_pb_module_inner\"><nav class=\"et_pb_breadcrumbs--trail\" aria-label=\"Fil D\u2019Ariane\"><a href=\"https:\/\/www.subsea-tech.com\/fr\/\" class=\"et_pb_breadcrumbs--breadcrumb et_pb_breadcrumbs--home\">Services &gt; Domaine d&#039;intervention<\/a><span class=\"et_pb_breadcrumbs--separator\">&gt;<\/span><span class=\"et_pb_breadcrumbs--current et_pb_breadcrumbs--breadcrumb\">Archives<\/span><\/nav><\/div><\/div>\n\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_dark et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h1><strong>Inspection de barrages et ouvrages hydrauliques par ROV<\/strong><\/h1>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_1 et_pb_column et-last-child et_flex_column et_pb_column_empty et_pb_css_mix_blend_mode_passthrough et_flex_column_2_5 et_flex_column_2_5_tablet et_flex_column_24_24_phone\"><\/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\">\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\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_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>Inspection visuelle et acoustique<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_3 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_2 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>Identification de d\u00e9fauts<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_4 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_3 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>Mod\u00e9lisation 3D<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_5 et_pb_column et-last-child et_flex_column et_pb_column_empty et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\"><\/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_2 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_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 barrages et ouvrages hydrauliques pr\u00e9sentent des zones immerg\u00e9es difficiles d'acc\u00e8s pour une inspection humaine directe : profondeur, turbidit\u00e9, d\u00e9bits parfois soutenus. Subsea Tech d\u00e9ploie des ROV et USV \u00e9quip\u00e9s de sonars multifaisceaux, cam\u00e9ras acoustiques et syst\u00e8mes de photogramm\u00e9trie pour r\u00e9aliser des\u00a0<\/span><strong>inspections subaquatiques de barrage<\/strong><span>, sans vidange ni intervention de plongeurs. Nos \u00e9quipes interviennent pour des exploitants publics et priv\u00e9s en France comme \u00e0 l'international.<\/span><\/p>\n<\/div><\/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\">\n<div class=\"et_pb_row_3 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_7 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_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 par ROV - Notre expertise<\/h1><\/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\"><p>Nos missions<\/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_block_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_4 et_pb_row et_block_row\">\n<div class=\"et_pb_column_8 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Inspection subaquatique du barrage de Damery<\/h2>\n<pre>GINGER \u2013 Damery (51) \u2013 2025<\/pre>\n<p>Subsea Tech a r\u00e9alis\u00e9 une inspection des parties subaquatiques du barrage de Damery afin d\u2019\u00e9valuer l\u2019\u00e9tat du pied d\u2019ouvrage et des vannettes. L\u2019op\u00e9ration a \u00e9t\u00e9 conduite \u00e0 l\u2019aide d\u2019un ROV Mini TORTUGA \u00e9quip\u00e9 d\u2019une cam\u00e9ra Oculus M3000d, coupl\u00e9 \u00e0 une r\u00e9gie-vid\u00e9o IP pour le suivi en temps r\u00e9el. Cette mission a permis d\u2019obtenir des images pr\u00e9cises du radier et d\u2019apporter des \u00e9l\u00e9ments essentiels \u00e0 l\u2019\u00e9valuation de l\u2019int\u00e9grit\u00e9 de l\u2019ouvrage.<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_gallery_0 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_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\/2025\/10\/2025-04_Inspection_Damery_Barrage.jpg\" title=\"2025 04 Inspection Damery Barrage\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Barrage-400x284.jpg\" alt=\"\" class=\"wp-image-19358\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Barrage.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Barrage-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2025\/10\/2025-04_Inspection_Damery_Underwater_2.jpg\" title=\"2025 04 Inspection Damery Underwater 2\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_2-400x284.jpg\" alt=\"\" class=\"wp-image-19362\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_2.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_2-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2025\/10\/2025-04_Inspection_Damery_vue_ensemble.jpg\" title=\"2025 04 Inspection Damery Vue Ensemble\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_vue_ensemble-400x284.jpg\" alt=\"\" class=\"wp-image-19364\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_vue_ensemble.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_vue_ensemble-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2025\/10\/2025-04_Inspection_Damery_Underwater_1.jpg\" title=\"2025 04 Inspection Damery Underwater 1\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_1-400x284.jpg\" alt=\"\" class=\"wp-image-19360\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_1.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2025-04_Inspection_Damery_Underwater_1-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_5 et_pb_row et_block_row\">\n<div class=\"et_pb_column_9 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Visite au barrage de Vassivi\u00e8re<\/h2>\n<pre>EDF \u2013 Roy\u00e8re-de-Vassivi\u00e8re (87) \u2013 2024<\/pre>\n<p>Dans le cadre d\u2019une \u00e9valuation pr\u00e9alable \u00e0 un accord-cadre, Subsea Tech a r\u00e9alis\u00e9 l\u2019inspection subaquatique d\u2019une partie du barrage de Vassivi\u00e8re. Plusieurs moyens techniques ont \u00e9t\u00e9 mobilis\u00e9s afin de r\u00e9pondre \u00e0 l\u2019ensemble des besoins de la mission : le ROV Mini TORTUGA \u00e9quip\u00e9 d\u2019un sonar Oculus, d\u2019un syst\u00e8me de positionnement USBL SeaTrac et du syst\u00e8me de photogramm\u00e9trie Hydro 300, le ROV Guardian, ainsi que le CataROB dot\u00e9 d\u2019un sonar multifaisceaux NORBIT. Cette combinaison d\u2019outils a permis de mener une inspection compl\u00e8te et de fournir \u00e0 EDF les donn\u00e9es n\u00e9cessaires \u00e0 l\u2019\u00e9valuation de l\u2019\u00e9tat de l\u2019ouvrage.<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_gallery_1 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_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\/2025\/10\/2024-04_Inspection_Vassiviere_parcours_ROV.jpg\" title=\"2024-04_Inspection_Vassiviere_parcours_ROV\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_parcours_ROV-400x284.jpg\" alt=\"\" class=\"wp-image-19368\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_parcours_ROV.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_parcours_ROV-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2025\/10\/2024-04_Inspection_Vassiviere_modele_3D_photogrammetrie.jpg\" title=\"2024-04_Inspection_Vassiviere_mod\u00e8le_3D_photogramm\u00e9trie\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_modele_3D_photogrammetrie-400x284.jpg\" alt=\"\" class=\"wp-image-19372\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_modele_3D_photogrammetrie.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_modele_3D_photogrammetrie-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2025\/10\/2024-04_Inspection_Vassiviere_mosaique_acoustique.jpg\" title=\"2024-04_Inspection_Vassiviere_mosaique_acoustique\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_mosaique_acoustique-400x284.jpg\" alt=\"\" class=\"wp-image-19374\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_mosaique_acoustique.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_mosaique_acoustique-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_item et_pb_gallery_item_1_3\"><div class=\"et_pb_gallery_image landscape\" data-per_page=\"4\"><a href=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_carte_bathymetrique.jpg\" title=\"2024-04_Inspection_Vassiviere_carte_bathymetrique\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_carte_bathymetrique-400x284.jpg\" alt=\"\" class=\"wp-image-19370\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_carte_bathymetrique.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2025\/10\/2024-04_Inspection_Vassiviere_carte_bathymetrique-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_6 et_pb_row et_block_row\">\n<div class=\"et_pb_column_10 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Inspection subaquatique, bathym\u00e9trie et scan 3D au barrage de Saint-Lazare<\/h2>\n<pre>EDF \u2013 Sisteron (04) \u2013 2023<\/pre>\n<p>Subsea Tech a effectu\u00e9 une inspection du barrage de Saint Lazare, situ\u00e9 \u00e0 Sisteron dans les Alpes de Haute Provence. Cette op\u00e9ration impliquait la r\u00e9alisation d'une bathym\u00e9trie de la partie aval du barrage, d'une photogramm\u00e9trie du point d\u2019ancrage de la drome, ainsi que d'une inspection visuelle d'un des \u00e9vacuateurs de crue. Pour mener \u00e0 bien cette mission, Subsea Tech a d\u00e9ploy\u00e9 un USV de type Catarob ainsi qu'un ROV Mini TORTUGA HYDRO. Compacts et l\u00e9gers, ces engins ont \u00e9t\u00e9 directement mis \u00e0 l'eau depuis le quai \u00e0 l\u2019aide d\u2019une potence.<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_gallery_2 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_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\/2024\/01\/Intervention-Saint-Lazare.jpg\" title=\"Intervention Saint Lazare\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Intervention-Saint-Lazare-400x284.jpg\" alt=\"\" class=\"wp-image-18179\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Intervention-Saint-Lazare.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Intervention-Saint-Lazare-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2024\/01\/Photogrammetrie-Saint-Lazare.jpg\" title=\"Photogramm\u00e9trie Saint Lazare\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Photogrammetrie-Saint-Lazare-400x284.jpg\" alt=\"\" class=\"wp-image-18181\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Photogrammetrie-Saint-Lazare.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Photogrammetrie-Saint-Lazare-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2024\/01\/Bathymetrie-Saint-Lazare.jpg\" title=\"Bathym\u00e9trie Saint Lazare\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Bathymetrie-Saint-Lazare-400x284.jpg\" alt=\"\" class=\"wp-image-18177\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Bathymetrie-Saint-Lazare.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2024\/01\/Bathymetrie-Saint-Lazare-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_7 et_pb_row et_block_row\">\n<div class=\"et_pb_column_11 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Inspections subaquatiques par ROV du barrage de Lavalette<\/h2>\n<pre><em>FUGRO - Laptes (43) - 2021<\/em><\/pre>\n<p>La soci\u00e9t\u00e9 FUGRO a sous-trait\u00e9 \u00e0 Subsea Tech la r\u00e9alisation des inspections subaquatiques par ROV du barrage de Lavalette en Haute-Loire, dans le cadre d'un march\u00e9 attribu\u00e9 par Saint-Etienne M\u00e9tropole. Les objectifs de la mission \u00e9taient l'inspection du parement amont, des conduites de restitution (DN 1100, 1000, 800 et 500), du bassin de dissipation, de conduites de d\u00e9rivation et du puits d\u2019alarme de haut niveau. La plupart des inspections ont \u00e9t\u00e9 r\u00e9alis\u00e9es avec notre ROV Tortuga, \u00e9quip\u00e9 de plusieurs capteurs dont un <strong>sonar multifaisceaux 2D Oculus M750d<\/strong> (cam\u00e9ra acoustique - aide \u00e0 la navigation du ROV, identification de structures), un <strong>sonar profileur<\/strong> <strong>Imagenex 831-A<\/strong> (identification de d\u00e9fauts d'ovalisation des conduites) et une <strong>sonde ultrasonique Cygnus<\/strong> (mesures d'\u00e9paisseurs des parois de conduites). Le puits d'alarme a quant \u00e0 lui \u00e9t\u00e9 inspect\u00e9 \u00e0 l'aide d'un mini-ROV Guardian, plus compact, notamment\u00a0 en raison de contraintes dimensionnelles.<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_gallery_3 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_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\/2021\/09\/Lavalette-Tortuga-et-Regie.jpg\" title=\"Lavalette Tortuga Et R\u00e9gie\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Tortuga-et-Regie-400x284.jpg\" alt=\"\" class=\"wp-image-13709\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Tortuga-et-Regie.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Tortuga-et-Regie-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/09\/Lavalette-Guardian-et-regie.jpg\" title=\"Lavalette Guardian Et R\u00e9gie\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Guardian-et-regie-400x284.jpg\" alt=\"\" class=\"wp-image-13707\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Guardian-et-regie.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Lavalette-Guardian-et-regie-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/06\/vlcsnap-2021-06-03-16h14m51s704-e1649064601886.png\" title=\"Vlcsnap 2021 06 03 16h14m51s704\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/vlcsnap-2021-06-03-16h14m51s704-400x284.png\" alt=\"\" class=\"wp-image-13405\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/vlcsnap-2021-06-03-16h14m51s704-e1649064601886.png 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/vlcsnap-2021-06-03-16h14m51s704-400x284.png 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/06\/Sonar-e1649064652980.jpg\" title=\"Sonar\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Sonar-400x284.jpg\" alt=\"\" class=\"wp-image-13404\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Sonar-e1649064652980.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Sonar-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_8 et_pb_row et_block_row\">\n<div class=\"et_pb_column_12 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Inspection de 3 barrages sur l\u2019Oum Errabi\u00e2<\/h2>\n<pre><em>TRACTEBEL - Maroc - 2020<\/em><\/pre>\n<p>Plusieurs ann\u00e9es apr\u00e8s sa derni\u00e8re mission dans le pays, Subsea Tech a \u00e9t\u00e9 mandat\u00e9 par <strong>Tractebel<\/strong>, filiale du <strong>Groupe ENGIE<\/strong>, pour r\u00e9aliser les inspections visuelles et acoustiques, en air et en eau, de 3 barrages situ\u00e9s sur l\u2019Oum Errabi\u00e2, au sud-ouest de Casablanca : Imfout, Daourat et Sidi Said Maachou.<\/p>\n<p>Les inspections subaquatiques ont \u00e9t\u00e9 men\u00e9es avec le mini-ROV Guardian \u00e9quip\u00e9 d\u2019un sonar multifaisceaux Blueprint Oculus M750d, tr\u00e8s utile en raison des mauvaises conditions de visibilit\u00e9 dues \u00e0 la turbidit\u00e9 de l\u2019eau sur les 3 sites. Les inspections des parties \u00e9merg\u00e9es ont quant \u00e0 elles \u00e9t\u00e9 r\u00e9alis\u00e9es depuis un petit semi-rigide \u00e9quip\u00e9 d\u2019un moteur \u00e9lectrique.<\/p>\n<p>Les inspections ont port\u00e9 aussi bien sur les parties amont qu\u2019aval des barrages et se sont focalis\u00e9es sur les grilles de prise d\u2019eau, les parements, les radiers, les batardeaux et les vannes d\u2019\u00e9vacuateurs de crues. En parall\u00e8le, l\u2019utilisation du mini-ROV a permis de d\u00e9terminer le niveau d\u2019envasement en t\u00eate et en pied de barrage, par comparaison entre les c\u00f4tes th\u00e9oriques des radiers et la profondeur r\u00e9elle constat\u00e9e (par le capteur de pression sur le ROV). Pour la partie en air, les inspections ont port\u00e9 sur l\u2019\u00e9tat du g\u00e9nie civil et sur l\u2019\u00e9valuation de la c\u00f4te de l\u2019eau dans les \u00e9vacuateurs de crues (gr\u00e2ce \u00e0 une sonde pi\u00e9zom\u00e9trique).<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_gallery_4 et_pb_gallery et_pb_bg_layout_light et_pb_gallery_grid et_pb_module\" data-auto-rotate=\"off\" data-auto-rotate-speed=\"\"><div class=\"et_pb_gallery_items et_post_gallery clearfix et_grid_module\" data-per_page=\"4\"><div class=\"et_pb_gallery_item et_pb_grid_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\/2021\/09\/Oum-Errabia-Guardian-et-regie.jpg\" title=\"Oum Errabia Guardian Et R\u00e9gie\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Guardian-et-regie-400x284.jpg\" alt=\"\" class=\"wp-image-13715\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Guardian-et-regie.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Guardian-et-regie-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/09\/Oum-Errabia-Barrage.jpg\" title=\"Oum Errabia Barrage\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Barrage-400x284.jpg\" alt=\"\" class=\"wp-image-13711\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Barrage.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Barrage-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/09\/Oum-Errabia-Bateau-et-ROV.jpg\" title=\"Oum Errabia Bateau Et ROV\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Bateau-et-ROV-400x284.jpg\" alt=\"\" class=\"wp-image-13713\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Bateau-et-ROV.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/09\/Oum-Errabia-Bateau-et-ROV-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 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_grid_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\/2021\/06\/Barrage-de-Daourat.jpg\" title=\"Barrage De Daourat\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"284\" src=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Barrage-de-Daourat-400x284.jpg\" alt=\"\" class=\"wp-image-13409\" srcset=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Barrage-de-Daourat.jpg 479w, https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2021\/06\/Barrage-de-Daourat-400x284.jpg 480w\" sizes=\"(max-width:479px) 479px, 100vw\" \/><span class=\"et_overlay\" data-icon=\"\" data-icon-tablet=\"\" data-icon-phone=\"\"><\/span><\/a><\/div><\/div><\/div><div class=\"et_pb_gallery_pagination\"><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_9 et_pb_row et_block_row\">\n<div class=\"et_pb_column_13 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><h2>Quelques r\u00e9f\u00e9rences clients<\/h2>\n<ul>\n<ul>\n<li><strong>TRACTEBEL - <span class=\"LrzXr\">Saint-Georges-de-Noisn\u00e9<\/span> (79)<\/strong>: Inspection par mini-ROV et sonar du barrage de la Touche Poupard<\/li>\n<li><strong>EDF - Barrage de Serre-Pon\u00e7on (05)<\/strong> : Pr\u00e9l\u00e8vement de peinture sur une vanne de fond du barrage de Serre-Pon\u00e7on<\/li>\n<li><strong>EDF - Albi (81)<\/strong> : Inspection d'une vanne sur le barrage du Saut du Sabo<strong><br \/><\/strong><\/li>\n<li><strong>Hubble Aerial Data - Ghisoni (2B)<\/strong> : Bathym\u00e9trie et inspection subaquatique sur le barrage de Tr\u00e9vadine<\/li>\n<li><strong>EDF - Saint-Martin de la Porte (73)<\/strong> : Expertise par ROV des r\u00e9surgences du barrage de Saint-Martin de la Porte<\/li>\n<li><strong>QRV Systems - Brno (R\u00e9publique Tch\u00e8que)<\/strong> : Inspection barrage de Brno<\/li>\n<li><strong>Hydrokarst - Beaufort-sur-Doron (73)<\/strong> : Inspection de vanne sur le barrage Roselend<\/li>\n<li><strong>EMCC - Villefort (48)<\/strong> : Inspection barrage de Villefort<em><strong><\/strong><\/em><\/li>\n<\/ul>\n<\/ul>\n<p><span style=\"font-size: large;\">Et plus de 40 autres r\u00e9f\u00e9rences aupr\u00e8s de 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_block_section preset--module--divi-section--default\">\n<div class=\"et_pb_row_10 et_pb_row et_block_row\">\n<div class=\"et_pb_column_14 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_12 et_pb_text et_pb_bg_layout_light et_pb_module et_block_module\"><div class=\"et_pb_text_inner\"><p>Vous avez un barrage \u00e0 inspecter ? <a href=\"https:\/\/www.subsea-tech.com\/fr\/contact-us\/\">Contactez-nous<\/a><\/p>\n<\/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-3093","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech<\/title>\n<meta name=\"description\" content=\"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l&#039;international.\" \/>\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.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech\" \/>\n<meta property=\"og:description\" content=\"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l&#039;international.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/\" \/>\n<meta property=\"og:site_name\" content=\"Subsea Tech\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-11T09:40:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2023\/07\/ST-Image-Site.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@SubseaTech_\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/inspection-d-ouvrages-hydrauliques\\\/\",\"url\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/inspection-d-ouvrages-hydrauliques\\\/\",\"name\":\"Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#website\"},\"datePublished\":\"2017-05-04T08:50:11+00:00\",\"dateModified\":\"2026-09-11T09:40:19+00:00\",\"description\":\"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l'international.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/inspection-d-ouvrages-hydrauliques\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/inspection-d-ouvrages-hydrauliques\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/inspection-d-ouvrages-hydrauliques\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil | Home\",\"item\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Services\",\"item\":\"https:\\\/\\\/www.subsea-tech.com\\\/fr\\\/category\\\/services\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Barrages et ouvrages hydrauliques\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#website\",\"url\":\"https:\\\/\\\/www.subsea-tech.com\\\/\",\"name\":\"Subsea Tech\",\"description\":\"Marine and Underwater Technologies\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.subsea-tech.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#organization\",\"name\":\"Subsea Tech\",\"url\":\"https:\\\/\\\/www.subsea-tech.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.subsea-tech.com\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Logo_Base_ST_2017.png\",\"contentUrl\":\"https:\\\/\\\/www.subsea-tech.com\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Logo_Base_ST_2017.png\",\"width\":648,\"height\":648,\"caption\":\"Subsea Tech\"},\"image\":{\"@id\":\"https:\\\/\\\/www.subsea-tech.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/SubseaTech_\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/subsea-tech\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCXTPqbfcCPWNnEgF4Ey7IHQ\",\"https:\\\/\\\/www.instagram.com\\\/subseatech\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech","description":"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l'international.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/","og_locale":"fr_FR","og_type":"article","og_title":"Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech","og_description":"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l'international.","og_url":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/","og_site_name":"Subsea Tech","article_modified_time":"2026-09-11T09:40:19+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2023\/07\/ST-Image-Site.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@SubseaTech_","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/","url":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/","name":"Inspection de barrages par ROV \u2013 r\u00e9f\u00e9rences et missions | Subsea Tech","isPartOf":{"@id":"https:\/\/www.subsea-tech.com\/#website"},"datePublished":"2017-05-04T08:50:11+00:00","dateModified":"2026-09-11T09:40:19+00:00","description":"Inspection de barrages par ROV : r\u00e9f\u00e9rences EDF, Tractebel, Fugro... Inspection visuelle, acoustique et photogramm\u00e9trie 3D. Missions r\u00e9alis\u00e9es en France et \u00e0 l'international.","breadcrumb":{"@id":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.subsea-tech.com\/fr\/inspection-d-ouvrages-hydrauliques\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil | Home","item":"https:\/\/www.subsea-tech.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Services","item":"https:\/\/www.subsea-tech.com\/fr\/category\/services\/"},{"@type":"ListItem","position":3,"name":"Barrages et ouvrages hydrauliques"}]},{"@type":"WebSite","@id":"https:\/\/www.subsea-tech.com\/#website","url":"https:\/\/www.subsea-tech.com\/","name":"Subsea Tech","description":"Marine and Underwater Technologies","publisher":{"@id":"https:\/\/www.subsea-tech.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.subsea-tech.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.subsea-tech.com\/#organization","name":"Subsea Tech","url":"https:\/\/www.subsea-tech.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.subsea-tech.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2017\/12\/Logo_Base_ST_2017.png","contentUrl":"https:\/\/www.subsea-tech.com\/wp-content\/uploads\/2017\/12\/Logo_Base_ST_2017.png","width":648,"height":648,"caption":"Subsea Tech"},"image":{"@id":"https:\/\/www.subsea-tech.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/SubseaTech_","https:\/\/www.linkedin.com\/company\/subsea-tech","https:\/\/www.youtube.com\/channel\/UCXTPqbfcCPWNnEgF4Ey7IHQ","https:\/\/www.instagram.com\/subseatech"]}]}},"_links":{"self":[{"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/pages\/3093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/comments?post=3093"}],"version-history":[{"count":11,"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/pages\/3093\/revisions"}],"predecessor-version":[{"id":22765,"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/pages\/3093\/revisions\/22765"}],"wp:attachment":[{"href":"https:\/\/www.subsea-tech.com\/fr\/wp-json\/wp\/v2\/media?parent=3093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}