{"id":265,"date":"2015-08-06T15:35:08","date_gmt":"2015-08-06T14:35:08","guid":{"rendered":"http:\/\/marine.geophysicsgpr.com\/?page_id=265"},"modified":"2017-03-09T17:40:33","modified_gmt":"2017-03-09T16:40:33","slug":"alignements-de-forage-dirige","status":"publish","type":"page","link":"https:\/\/marine.geophysicsgpr.com\/fr\/applications-geophysique-marine\/genie-civil-et-infrastructures\/alignements-de-forage-dirige","title":{"rendered":"Alignement de forage dirig\u00e9"},"content":{"rendered":"<div id=\"pl-265\"  class=\"panel-layout\" ><div id=\"pg-265-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-265-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-265-0-0-0\" 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-265-0-0-0\" ><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>Avant d\u2019entreprendre des travaux de forage dirig\u00e9 ou de forage en tunnel sous un cours d\u2019eau ou une masse d\u2019eau, G\u00e9ophysique GPR peut cartographier l\u2019\u00e9l\u00e9vation du substratum rocheux et identifier des zones d\u2019\u00e9boulis potentiels et des \u00e9l\u00e9ments qui pourraient entraver le projet.<\/p>\n<p>L'alignement du forage est continuellement v\u00e9rifi\u00e9 \u00e0 l'aide d'un laser incorpor\u00e9 au tunnelier.\u00a0Une t\u00eate correctrice permet d'apporter les ajustements que n\u00e9cessite l'excavation pendant la r\u00e9alisation. De plus, une plaque de sout\u00e8nement peut \u00eatre install\u00e9e dans la partie sup\u00e9rieure du tunnelier.\u00a0Ainsi, cela\u00a0permet d'\u00e9viter toute excavation exc\u00e9dentaire que pourrait occasionner un affaissement du sol.<\/p>\n<h2 class=\"h2resize\">Il est alors possible de choisir l\u2019alignement optimal pour le forage dirig\u00e9 en fonction des r\u00e9sultats non intrusifs de l\u2019\u00e9tude g\u00e9ophysique<\/h2>\n<p>\u00a0<\/p>\n<p>Les m\u00e9thodologies g\u00e9n\u00e9ralement employ\u00e9es comprennent :<\/p>\n<ul>\n<li><a href=\"http:\/\/marine.geophysicsgpr.com\/fr\/techniques-geophysiques-marine\/bathymetrie\">Bathym\u00e9trie<\/a>.<\/li>\n<li><a href=\"http:\/\/marine.geophysicsgpr.com\/fr\/techniques-geophysiques-marine\/techniques-sismiques-marine\">Sismique r\u00e9fraction<\/a>.<\/li>\n<li>G\u00e9oradar.<\/li>\n<li><a href=\"http:\/\/marine.geophysicsgpr.com\/fr\/techniques-geophysiques-marine\/le-profilage-du-sous-sol\">Profil du fond marin<\/a>.<\/li>\n<\/ul>\n<p>Il est possible de recueillir des donn\u00e9es en eau libre ou sur une traverse de glace.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>Pour plus d'information, veuillez contacter notre <span style=\"color: #013ca6\"><a style=\"color: #013ca6\" href=\"mailto:info@geophysicsgpr.com\">\u00c9quipe de lev\u00e9 marin<\/a><\/span>.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pgc-265-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-265-0-1-0\" 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-265-0-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-265\"\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\/08\/Marine_seismic_directional_drilling-inset.jpg\" width=\"225\" height=\"300\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" title=\"Marine_seismic_directional_drilling inset\" alt=\"forage dirig\u00e9\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-265-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-265-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-265-1-0-0\" 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-265-1-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-265\"\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\/08\/Marine_Techniques_drilling-seismic-crossing.jpg\" width=\"640\" height=\"345\" srcset=\"https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/08\/Marine_Techniques_drilling-seismic-crossing.jpg 640w, https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/08\/Marine_Techniques_drilling-seismic-crossing-300x162.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" title=\"Marine_Techniques_drilling seismic crossing\" alt=\"forage dirig\u00e9\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><div id=\"pgc-265-1-1\"  class=\"panel-grid-cell\" ><div id=\"panel-265-1-1-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"3\" ><div class=\"panel-widget-style panel-widget-style-for-265-1-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-265\"\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\/08\/Marine_applications-Direction-driling2.jpg\" width=\"640\" height=\"480\" srcset=\"https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/08\/Marine_applications-Direction-driling2.jpg 640w, https:\/\/marine.geophysicsgpr.com\/wp-content\/uploads\/sites\/5\/2015\/08\/Marine_applications-Direction-driling2-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" title=\"Marine_applications Direction driling2\" alt=\"forage dirig\u00e9\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Avant d\u2019entreprendre des travaux de forage dirig\u00e9 ou de forage en tunnel sous un cours d\u2019eau ou une masse d\u2019eau, G\u00e9ophysique GPR peut cartographier l\u2019\u00e9l\u00e9vation du substratum rocheux et identifier des zones d\u2019\u00e9boulis potentiels et des \u00e9l\u00e9ments qui pourraient entraver le projet.L&rsquo;alignement du forage est continuellement v\u00e9rifi\u00e9 \u00e0 l&rsquo;aide d&rsquo;un laser incorpor\u00e9 au tunnelier.\u00a0Une t\u00eate&#8230;  <a href=\"https:\/\/marine.geophysicsgpr.com\/fr\/applications-geophysique-marine\/genie-civil-et-infrastructures\/alignements-de-forage-dirige\" class=\"more-link\" title=\"Read Alignement de forage dirig\u00e9\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":78,"parent":185,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"content-type":"","footnotes":""},"class_list":["post-265","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/265","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=265"}],"version-history":[{"count":17,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/265\/revisions"}],"predecessor-version":[{"id":1635,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/265\/revisions\/1635"}],"up":[{"embeddable":true,"href":"https:\/\/marine.geophysicsgpr.com\/fr\/wp-json\/wp\/v2\/pages\/185"}],"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=265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}