{"id":18266,"date":"2017-01-19T10:49:21","date_gmt":"2017-01-19T17:49:21","guid":{"rendered":"https:\/\/www.boartlongyear.com\/?p=18266"},"modified":"2020-03-30T11:15:44","modified_gmt":"2020-03-30T17:15:44","slug":"sonic-drilling-depth-record","status":"publish","type":"post","link":"https:\/\/www.boartlongyear.com\/fr\/insite\/sonic-drilling-depth-record\/","title":{"rendered":"Enregistrement de la profondeur de forage sonique avec une d\u00e9viation inf\u00e9rieure \u00e0 un pour cent"},"content":{"rendered":"<section class=\"tcvpb_section_tc\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span12\"><h1  ><span><span style=\"color: #000000;\">\u00c9tude de cas: augmentation de plus de 28% au-del\u00e0 de la profondeur de l&#039;objectif<\/span><\/span><\/h1><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section><section class=\"tcvpb_section_tc\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span6\"><h2  ><span>Vue d&#039;ensemble<\/span><\/h2><div  class=\"\" >\n<p class=\"p_tc\">Les d\u00e9charges de st\u00e9riles sont souvent adjacentes aux zones de la mine et, \u00e0 mesure que l&#039;exploitation se d\u00e9veloppe, il faut plus de place pour les st\u00e9riles. Certaines caract\u00e9ristiques physiques et chimiques des d\u00e9charges de st\u00e9riles sont souvent n\u00e9cessaires pour mieux comprendre le comportement g\u00e9otechnique et g\u00e9ochimique des grandes d\u00e9charges et pour \u00e9valuer la valeur min\u00e9rale potentielle. Le forage sonique permet la collecte d&#039;\u00e9chantillons hautement repr\u00e9sentatifs et une excellente r\u00e9cup\u00e9ration des \u00e9chantillons. Cette m\u00e9thode de forage a \u00e9t\u00e9 utilis\u00e9e pour la r\u00e9-exploration des d\u00e9charges, des r\u00e9sidus et des plateformes de lixiviation en tas.<\/p>\n<p class=\"p_tc\"><br>Les d\u00e9charges de st\u00e9riles sont principalement constitu\u00e9es de mat\u00e9riaux non consolid\u00e9s - et il est souvent difficile de savoir \u00e0 quelle profondeur elles se trouvent ou quels types de mat\u00e9riaux elles contiennent - ce qui peut poser des probl\u00e8mes de forage. La technologie Sonic offre une solution en permettant de produire des \u00e9chantillons centraux in situ pr\u00e9cis \u00e0 100% dans des conditions de sol vari\u00e9es.<\/p>\n<\/div><div  class=\"tcvpb-image\" ><img decoding=\"async\" src=\"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-quote.svg\"><\/div><h2  ><span>Le d\u00e9fi<\/span><\/h2><div  class=\"\" >\n<p class=\"p_tc\"><a href=\"https:\/\/www.boartlongyear.com\/fr\/drilling-services\/surface\/sonic\/\" target=\"_blank\" rel=\"noopener noreferrer\">Services de forage Boart Longyear<\/a> a relev\u00e9 le d\u00e9fi de forer des \u00e9chantillons de carottes provenant de la d\u00e9charge de st\u00e9riles non consolid\u00e9e \u00e0 la mine Bingham Canyon de Kennecott Utah Copper. Le but du forage \u00e9tait de d\u00e9finir le contenu de la d\u00e9charge de st\u00e9riles. La d\u00e9charge de st\u00e9riles consistait en mat\u00e9riaux de projection de roche de 254 \u00e0 304,8 millim\u00e8tres (10 \u00e0 12 po) de diam\u00e8tre et \u00e9tait compos\u00e9e principalement de d\u00e9p\u00f4ts de porphyre (roches de type granit).<\/p>\n<p class=\"p_tc\">Avec une profondeur cibl\u00e9e de 213,36 m\u00e8tres (700 ft), l&#039;objectif principal \u00e9tait de fournir un \u00e9chantillon continu d\u00e9taill\u00e9 du mat\u00e9riau de la d\u00e9charge de st\u00e9riles et de confirmer la profondeur du substrat rocheux. Boart Longyear devait \u00e9galement installer des pi\u00e9zom\u00e8tres (contr\u00f4leurs de niveau d&#039;eau) et des lysim\u00e8tres (contr\u00f4leurs de teneur en humidit\u00e9). Des \u00e9chantillons g\u00e9otechniques devraient \u00e9galement \u00eatre pr\u00e9lev\u00e9s tous les 6,096 m\u00e8tres (20 pieds) pour confirmer la stabilit\u00e9 et la teneur en humidit\u00e9 des 60 premiers m\u00e8tres (200 pieds).<\/p>\n<\/div><h2  ><span>La solution<\/span><\/h2><div  class=\"\" >\n<p class=\"p_tc\"><a href=\"https:\/\/www.boartlongyear.com\/fr\/drilling-services\/surface\/sonic\/\" target=\"_blank\" rel=\"noopener noreferrer\">Forage sonique<\/a> est la m\u00e9thode id\u00e9ale pour forer des mat\u00e9riaux non consolid\u00e9s, tels que la d\u00e9charge de st\u00e9riles de la mine Bingham Canyon, en raison de son taux de r\u00e9cup\u00e9ration des \u00e9chantillons, de ses forages carott\u00e9s et de la possibilit\u00e9 d&#039;offrir un \u00e9chantillonnage g\u00e9otechnique via l&#039;\u00e9chantillonneur \u00e0 cuill\u00e8re fendue.<\/p>\n<\/div><\/div><div class=\"tcvpb_column_tc_span6 graysidecolumn tcvpb-inversed_text\" style=\"background-color:rgb(82, 88, 97);\"><div  class=\"\" >\n<table>\n<tbody>\n<tr>\n<td>Client<\/td>\n<td><strong>Mine de cuivre Kennecott<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Prestations de service<\/td>\n<td><strong><a href=\"https:\/\/www.boartlongyear.com\/fr\/drilling-services\/surface\/sonic\/\" target=\"_blank\" rel=\"noopener noreferrer\">Services de forage<\/a><\/strong><\/td>\n<\/tr>\n<tr>\n<td>Emplacement<\/td>\n<td><strong>Bingham Canyon, UT, Etats-Unis<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Application<\/td>\n<td><strong>Sonic Drilling<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><div  class=\"tcvpb_divider tcvpb_divider_solid\"><a href=\"#\" class=\"backtotop\"><\/a><\/div><div  class=\"tcvpb-image\" ><img decoding=\"async\" src=\"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-column.jpg\"><\/div><span class=\"clear\" style=\"height:20px;display:block;\"><\/span><div  class=\"\" >\n<p class=\"p_tc\"><strong>Statistiques vitales<\/strong><\/p>\n<ul>\n<li>Atteint une augmentation de plus de 28% au-del\u00e0 de la profondeur de l&#039;objectif<br><br><\/li>\n<li>Nouveau record de profondeur du forage sonique de Boart Longyear atteint 274,32 m\u00e8tres (900 ft)<br><br><\/li>\n<li>R\u00e9sistance du forage sonique dans un mat\u00e9riau non consolid\u00e9 tout en obtenant un \u00e9cart inf\u00e9rieur \u00e0 1%<br><br><\/li>\n<li>\u00c9chantillons in situ fiables \u00e0 100%<\/li>\n<\/ul>\n<\/div><div  class=\"tcvpb_divider tcvpb_divider_solid\"><a href=\"#\" class=\"backtotop\"><\/a><\/div><div  class=\"tcvpb-image\" ><img decoding=\"async\" src=\"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-graph.svg\"><\/div><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section><section class=\"tcvpb_section_tc\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span12\"><div  class=\"\" >\n<p class=\"p_tc\">Au d\u00e9but du forage, Boart Longyear a entrepris la t\u00e2che une \u00e9tape \u00e0 la fois en abordant les profondeurs par \u00e9tapes. Pour les premiers 106,68 m\u00e8tres (350 pi), ils ont for\u00e9 un forage de 228,6 millim\u00e8tres (9 po) tout en d\u00e9marrant le train de forage tous les 6,096 m\u00e8tres (20 pi) pour pr\u00e9lever un \u00e9chantillon g\u00e9otechnique \u00e0 cuill\u00e8re scind\u00e9e pendant les 60,96 premiers m\u00e8tres (200 pi).<\/p>\n<p class=\"p_tc\">Pour la deuxi\u00e8me \u00e9tape, l\u2019\u00e9quipe a for\u00e9 \u00e0 152,4 m\u00e8tres (500 ft) avec un tr\u00e9pan de 203,2 millim\u00e8tres (8 po) avec enveloppe. S&#039;appuyant sur une profondeur de 228,6 m\u00e8tres (750 pieds), ils ont utilis\u00e9 un foret de 177,8 millim\u00e8tres (7 po) avec bo\u00eetier pour la troisi\u00e8me \u00e9tape. En d\u00e9passant la profondeur de forage vis\u00e9e de 213,36 m\u00e8tres (700 pi), les foreurs n&#039;avaient toujours pas atteint la formation de substrat rocheux.<\/p>\n<\/div><div  class=\"\" >\n<p class=\"p_tc\">Ayant besoin de trouver la vraie profondeur de la d\u00e9charge de st\u00e9riles, Boart Longyear avait l&#039;impression que la plate-forme avait toujours la capacit\u00e9 et le recul n\u00e9cessaires pour aller plus en profondeur. Facilitant l\u2019avancement, ils ont for\u00e9 \u00e0 264 261 m\u00e8tres (867 pieds) \u00e0 l\u2019aide d\u2019un tr\u00e9pan de 152,4 millim\u00e8tres (6 po) avec enveloppe. La derni\u00e8re \u00e9tape ne pouvait pas \u00eatre for\u00e9e avec une enveloppe car ils devaient se d\u00e9placer vers un forage de 101,6 millim\u00e8tres (4 po). Ne laissant que le foret final \u00e0 274,32 m\u00e8tres et \u00e9tablissant un nouveau record Boart Longyear pour le forage sonique, ils ont atteint une profondeur sup\u00e9rieure de 28% \u00e0 celle initialement cibl\u00e9e.<\/p>\n<p class=\"p_tc\">Il a fallu 16 \u00e9quipes de 12 heures (192 heures) pour atteindre le nouveau record de profondeur pour le forage sonique. Boart Longyear a perdu deux de ses quarts de travail (24 heures) sous la pluie. Une autre r\u00e9alisation cl\u00e9 est que la profondeur totale a \u00e9t\u00e9 atteinte par forage \u00e0 sec et que 100% des \u00e9chantillons de carottes in situ ont \u00e9t\u00e9 obtenus avec un \u00e9cart de trou inf\u00e9rieur \u00e0 1%.<\/p>\n<\/div><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section><section class=\"tcvpb_section_tc boilerplate\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span12\"><div  class=\"\" >\n<p class=\"p_tc\"><strong>Mine de cuivre Kennecott<\/strong><\/p>\n<p class=\"p_tc\">La Utah Copper Company a \u00e9t\u00e9 cr\u00e9\u00e9e en 1903 et la production en s\u00e9rie a commenc\u00e9 en 1906. Le site est par la suite devenu la mine de cuivre de Kennecott, \u00e9galement connue sous le nom de mine de Bingham Canyon. Situ\u00e9e au sud-ouest de Salt Lake City, dans l&#039;Utah, c&#039;est l&#039;une des plus grandes mines de cuivre \u00e0 ciel ouvert au monde. Elle est d\u00e9tenue et exploit\u00e9e par Rio Tinto. Reconnue comme une merveille de l\u2019ing\u00e9nierie du monde, la mine de Bingham Canyon a plus de 1,2 km de profondeur et plus de 4,42 km de large au sommet. Au cours de plus de 100 ans d&#039;exploitation, la mine de Bingham Canyon a produit plus de 19 millions de tonnes de cuivre-m\u00e9tal, ainsi que d&#039;importants sous-produits d&#039;or, d&#039;argent et de molybd\u00e8ne.<\/p>\n<\/div><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section><section class=\"tcvpb_section_tc\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span12\"><div  class=\"tcvpb_divider tcvpb_divider_solid\"><a href=\"#\" class=\"backtotop\"><\/a><\/div><div  class=\"calltoaction-largetext\" >\n<p class=\"p_tc\">Veut en savoir plus? En savoir plus sur <a href=\"https:\/\/www.boartlongyear.com\/fr\/drilling-services\/surface\/sonic\/\" target=\"_blank\" rel=\"noopener noreferrer\">Services de forage sonique<\/a><\/p>\n<\/div><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section><section class=\"tcvpb_section_tc\">\n\t\t\n\t\t<div class=\"tcvpb_section_content\"><div class=\"tcvpb_container\"><div class=\"tcvpb_column_tc_span12\"><div  class=\"medianote\" >\n<p class=\"p_tc\"><strong>Permission de m\u00e9dia:<\/strong> Boart Longyear vous autorise imm\u00e9diatement \u00e0 republier cet article. Nous vous demandons de citer Boart Longyear comme source et de fournir un lien le cas \u00e9ch\u00e9ant.<\/p>\n<\/div><\/div><\/div><\/div>\n\t\t\n\t\t\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":66,"featured_media":18272,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[138],"tags":[2,154,188],"class_list":["post-18266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operating-mine","tag-drilling-services","tag-sonic","tag-sonic-drilling","insitetype-case-study"],"acf":[],"canto_acf_fields":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Sonic Drilling Depth Record with Less Than One Percent Deviation - Boart Longyear<\/title>\n<meta name=\"description\" content=\"Learn how Boart Longyear&#039;s sonic drilling technology achieved more than a 28 percent increase beyond goal depth with less than one percent deviation.\" \/>\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.boartlongyear.com\/fr\/insite\/sonic-drilling-depth-record\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sonic drilling depth record with less than one percent deviation\" \/>\n<meta property=\"og:description\" content=\"These drillers were able to achieve 100% accurate in-situ core samples in varied ground conditions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.boartlongyear.com\/fr\/insite\/sonic-drilling-depth-record\/\" \/>\n<meta property=\"og:site_name\" content=\"Boart Longyear\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/boartlongyearcareers\" \/>\n<meta property=\"article:published_time\" content=\"2017-01-19T17:49:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-03-30T17:15:44+00:00\" \/>\n<meta name=\"author\" content=\"Marketing\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marketing\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/\"},\"author\":{\"name\":\"Marketing\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#\\\/schema\\\/person\\\/032374740a31823a2c24d24e33757727\"},\"headline\":\"Sonic Drilling Depth Record with Less Than One Percent Deviation\",\"datePublished\":\"2017-01-19T17:49:21+00:00\",\"dateModified\":\"2020-03-30T17:15:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/\"},\"wordCount\":1208,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/sonic-drilling-depth-record-hero.jpg\",\"keywords\":[\"Drilling Services\",\"Sonic\",\"sonic drilling\"],\"articleSection\":[\"Operating Mine\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/\",\"name\":\"Sonic Drilling Depth Record with Less Than One Percent Deviation - Boart Longyear\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/sonic-drilling-depth-record-hero.jpg\",\"datePublished\":\"2017-01-19T17:49:21+00:00\",\"dateModified\":\"2020-03-30T17:15:44+00:00\",\"description\":\"Learn how Boart Longyear's sonic drilling technology achieved more than a 28 percent increase beyond goal depth with less than one percent deviation.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/sonic-drilling-depth-record-hero.jpg\",\"contentUrl\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/sonic-drilling-depth-record-hero.jpg\",\"width\":2000,\"height\":1133,\"caption\":\"Sonic drilling depth record\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/insite\\\/sonic-drilling-depth-record\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.boartlongyear.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sonic Drilling Depth Record with Less Than One Percent Deviation\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#website\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/\",\"name\":\"Boart Longyear\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.boartlongyear.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#organization\",\"name\":\"Boart Longyear\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/BLY-Double-Stack.png\",\"contentUrl\":\"https:\\\/\\\/www.boartlongyear.com\\\/wp-content\\\/uploads\\\/BLY-Double-Stack.png\",\"width\":400,\"height\":100,\"caption\":\"Boart Longyear\"},\"image\":{\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/boartlongyearcareers\",\"https:\\\/\\\/x.com\\\/boartlongyear\",\"https:\\\/\\\/www.instagram.com\\\/boartlongyear\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/boart-longyear\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/BoartLongyear1\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.boartlongyear.com\\\/#\\\/schema\\\/person\\\/032374740a31823a2c24d24e33757727\",\"name\":\"Marketing\",\"url\":\"https:\\\/\\\/www.boartlongyear.com\\\/fr\\\/insite\\\/author\\\/jamesburris\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Record de profondeur de forage sonique avec moins d&#039;un pour cent d&#039;\u00e9cart - Boart Longyear","description":"D\u00e9couvrez comment la technologie de forage sonique de Boart Longyear a r\u00e9alis\u00e9 une augmentation de plus de 28% au-del\u00e0 de la profondeur de l&#039;objectif avec un \u00e9cart de moins de 1%.","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.boartlongyear.com\/fr\/insite\/sonic-drilling-depth-record\/","og_locale":"fr_FR","og_type":"article","og_title":"Sonic drilling depth record with less than one percent deviation","og_description":"These drillers were able to achieve 100% accurate in-situ core samples in varied ground conditions.","og_url":"https:\/\/www.boartlongyear.com\/fr\/insite\/sonic-drilling-depth-record\/","og_site_name":"Boart Longyear","article_publisher":"https:\/\/www.facebook.com\/boartlongyearcareers","article_published_time":"2017-01-19T17:49:21+00:00","article_modified_time":"2020-03-30T17:15:44+00:00","author":"Marketing","twitter_misc":{"\u00c9crit par":"Marketing","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#article","isPartOf":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/"},"author":{"name":"Marketing","@id":"https:\/\/www.boartlongyear.com\/#\/schema\/person\/032374740a31823a2c24d24e33757727"},"headline":"Sonic Drilling Depth Record with Less Than One Percent Deviation","datePublished":"2017-01-19T17:49:21+00:00","dateModified":"2020-03-30T17:15:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/"},"wordCount":1208,"commentCount":0,"publisher":{"@id":"https:\/\/www.boartlongyear.com\/#organization"},"image":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#primaryimage"},"thumbnailUrl":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg","keywords":["Drilling Services","Sonic","sonic drilling"],"articleSection":["Operating Mine"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/","url":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/","name":"Record de profondeur de forage sonique avec moins d&#039;un pour cent d&#039;\u00e9cart - Boart Longyear","isPartOf":{"@id":"https:\/\/www.boartlongyear.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#primaryimage"},"image":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#primaryimage"},"thumbnailUrl":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg","datePublished":"2017-01-19T17:49:21+00:00","dateModified":"2020-03-30T17:15:44+00:00","description":"D\u00e9couvrez comment la technologie de forage sonique de Boart Longyear a r\u00e9alis\u00e9 une augmentation de plus de 28% au-del\u00e0 de la profondeur de l&#039;objectif avec un \u00e9cart de moins de 1%.","breadcrumb":{"@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#primaryimage","url":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg","contentUrl":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg","width":2000,"height":1133,"caption":"Sonic drilling depth record"},{"@type":"BreadcrumbList","@id":"https:\/\/www.boartlongyear.com\/insite\/sonic-drilling-depth-record\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.boartlongyear.com\/"},{"@type":"ListItem","position":2,"name":"Sonic Drilling Depth Record with Less Than One Percent Deviation"}]},{"@type":"WebSite","@id":"https:\/\/www.boartlongyear.com\/#website","url":"https:\/\/www.boartlongyear.com\/","name":"Boart Longyear","description":"","publisher":{"@id":"https:\/\/www.boartlongyear.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.boartlongyear.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.boartlongyear.com\/#organization","name":"Boart Longyear","url":"https:\/\/www.boartlongyear.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.boartlongyear.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/BLY-Double-Stack.png","contentUrl":"https:\/\/www.boartlongyear.com\/wp-content\/uploads\/BLY-Double-Stack.png","width":400,"height":100,"caption":"Boart Longyear"},"image":{"@id":"https:\/\/www.boartlongyear.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/boartlongyearcareers","https:\/\/x.com\/boartlongyear","https:\/\/www.instagram.com\/boartlongyear","https:\/\/www.linkedin.com\/company\/boart-longyear","https:\/\/www.youtube.com\/user\/BoartLongyear1"]},{"@type":"Person","@id":"https:\/\/www.boartlongyear.com\/#\/schema\/person\/032374740a31823a2c24d24e33757727","name":"Commercialisation","url":"https:\/\/www.boartlongyear.com\/fr\/insite\/author\/jamesburris\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",2000,1133,false],"thumbnail":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero-200x200.jpg",200,200,true],"medium":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero-340x193.jpg",340,193,true],"medium_large":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero-768x435.jpg",640,363,true],"large":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero-1024x580.jpg",640,363,true],"RoboGalleryMansoryImagesCenter":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",600,340,false],"RoboGalleryPreload":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",100,57,false],"1536x1536":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",1536,870,false],"2048x2048":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",2000,1133,false],"trp-custom-language-flag":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",18,10,false],"alm-thumbnail":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero.jpg",150,85,false],"tptn_thumbnail":["https:\/\/www.boartlongyear.com\/wp-content\/uploads\/sonic-drilling-depth-record-hero-150x150.jpg",150,150,true]},"uagb_author_info":{"display_name":"Marketing","author_link":"https:\/\/www.boartlongyear.com\/fr\/insite\/author\/jamesburris\/"},"uagb_comment_info":2,"uagb_excerpt":null,"_links":{"self":[{"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/posts\/18266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/users\/66"}],"replies":[{"embeddable":true,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/comments?post=18266"}],"version-history":[{"count":0,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/posts\/18266\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/media\/18272"}],"wp:attachment":[{"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/media?parent=18266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/categories?post=18266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.boartlongyear.com\/fr\/wp-json\/wp\/v2\/tags?post=18266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}