{"id":81,"date":"2015-07-22T17:34:20","date_gmt":"2015-07-22T16:34:20","guid":{"rendered":"http:\/\/marine.geophysicsgpr.com\/?page_id=81"},"modified":"2021-07-12T22:48:13","modified_gmt":"2021-07-12T21:48:13","slug":"bathymetrie","status":"publish","type":"page","link":"https:\/\/marine.geophysicsgpr.com\/fr\/techniques-geophysiques-marine\/bathymetrie","title":{"rendered":"Bathym\u00e9trie"},"content":{"rendered":"<div id=\"pl-81\"  class=\"panel-layout\" ><div id=\"pg-81-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-81-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-81-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div class=\"texte-home-right article panel-widget-style panel-widget-style-for-81-0-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p>La bathym\u00e9trie est la science de la mesure des profondeurs et du relief de l'oc\u00e9an pour d\u00e9terminer la topographie du sol de la mer. Cette technique permet de cartographier la profondeur des colonnes d\u2019eau. Un syst\u00e8me de bathym\u00e9trie complet allie un instrument de mesure de la colonne d\u2019eau (sonde \u00e0 \u00e9cho) et un instrument de positionnement (DGPS ou RTK).<\/p>\n<p>G\u00e9ophysique GPR est en mesure de r\u00e9pondre \u00e0 toutes vos exigences en mati\u00e8re de bathym\u00e9trie puisque nous disposons de syst\u00e8mes allant des bathym\u00e8tres \u00e0 simple faisceau aux appareils multifaisceaux et aux g\u00e9oradars h\u00e9liport\u00e9s \u00e0 la fine pointe de la technologie.<\/p>\n<p>Les sondeurs bathym\u00e9triques fonctionnent comme des sonars, \u00e9mettant des vibrations sonores, d\u00e9tectant leur \u00e9cho apr\u00e8s rebond sur le fond et d\u00e9terminant le temps de trajet. Les informations fournissent ainsi un profil horizontal ou en deux dimensions.<\/p>\n<h2 class=\"h2resize\">Applications de la Bathym\u00e9trie :<\/h2>\n<ul>\n<li>Lev\u00e9s hydrographiques destin\u00e9s \u00e0 la s\u00e9curit\u00e9 nautique;<\/li>\n<li>Production de mod\u00e8les num\u00e9riques du fond marin destin\u00e9s \u00e0 la conception d\u2019ing\u00e9nierie (trac\u00e9 de tunnel, pipeline, pont);<\/li>\n<li>Contr\u00f4le de dragage;<\/li>\n<li>Projets hydro\u00e9lectriques;<\/li>\n<li>\u00c9tudes g\u00e9otechniques et de g\u00e9nie.<\/li>\n<\/ul>\n<p>Une convention utilisant des codes de couleur permet de cartographier les fonds marins de mani\u00e8re standardis\u00e9e (General Bathymetric Chart of the Oceans ou GEBCO, \u00e9tablie sous l'\u00e9gide de la Commission oc\u00e9anographique intergouvernementale et de l'Organisation hydrographique internationale).<\/p>\n<p>Pour plus d'informations, veuillez contacter notre <a href=\"https:\/\/geophysicsgpr.com\/fr\/contact\/\"><span style=\"color: #013ca6;\">\u00c9quipe de lev\u00e9 marin<\/span><\/a>.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-81-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-81-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-81-1-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"panel-widget-style panel-widget-style-for-81-1-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-81\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/07\/Marine_techniques_bathy_1.jpg\" width=\"640\" height=\"375\" srcset=\"https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/07\/Marine_techniques_bathy_1.jpg 640w, https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/07\/Marine_techniques_bathy_1-300x176.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" title=\"Marine_techniques_bathymetry\" alt=\"Marine_techniques_bathymetry\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><div id=\"pgc-81-1-1\"  class=\"panel-grid-cell\" ><div id=\"panel-81-1-1-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"panel-widget-style panel-widget-style-for-81-1-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-81\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/07\/Marine_techniques_bathy_2_insert.jpg\" width=\"197\" height=\"225\" sizes=\"auto, (max-width: 197px) 100vw, 197px\" title=\"Marine_techniques_bathymetry\" alt=\"Bathym\u00e9trie\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>La bathym\u00e9trie est la science de la mesure des profondeurs et du relief de l&rsquo;oc\u00e9an pour d\u00e9terminer la topographie du sol de la mer. Cette technique permet de cartographier la profondeur des colonnes d\u2019eau. Un syst\u00e8me de bathym\u00e9trie complet allie un instrument de mesure de la colonne d\u2019eau (sonde \u00e0 \u00e9cho) et un instrument de&#8230;  <a href=\"https:\/\/marine.geophysicsgpr.com\/fr\/techniques-geophysiques-marine\/bathymetrie\" class=\"more-link\" title=\"Read Bathym\u00e9trie\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":78,"parent":16,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"content-type":"","footnotes":""},"class_list":["post-81","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/81","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/comments?post=81"}],"version-history":[{"count":16,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/81\/revisions"}],"predecessor-version":[{"id":1755,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/81\/revisions\/1755"}],"up":[{"embeddable":true,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/16"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/media\/78"}],"wp:attachment":[{"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/media?parent=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}