{"id":1361,"date":"2017-07-24T23:00:44","date_gmt":"2017-07-24T21:00:44","guid":{"rendered":"http:\/\/art-et-culture-du-monde.fr\/blog\/?p=1361"},"modified":"2018-11-18T18:42:30","modified_gmt":"2018-11-18T17:42:30","slug":"la-drague-au-yukon","status":"publish","type":"post","link":"https:\/\/art-et-culture-du-monde.fr\/blog\/grand-nord\/la-drague-au-yukon\/","title":{"rendered":"La drague au Yukon"},"content":{"rendered":"<h2 style=\"text-align: center;\">&#8211;<\/h2>\n<h2 style=\"text-align: center;\">L&rsquo;industrialisation de la recherche de l&rsquo;or<\/h2>\n<p><span style=\"font-size: large;\">Au risque de vous d\u00e9cevoir, il ne s\u2019agit pas de parler de s\u00e9duction, mais d\u2019industrialisation de la recherche de l\u2019or. Celle-ci est intervenue apr\u00e8s la fin de la ru\u00e9e quand les prospecteurs ind\u00e9pendants ont eu \u00e9puis\u00e9 la plupart de l\u2019or \u201cfacile\u201d \u00e0 trouver (on a vu pr\u00e9c\u00e9demment que \u201cfacile\u201d reste relatif).<br \/>\n<span style=\"font-size: large;\">Ainsi, M. Joseph Whiteside Boyle a eu l\u2019id\u00e9e d\u2019importer un design provenant de Nouvelle-Z\u00e9lande. Une drague, destin\u00e9e \u00e0 creuser le sol et \u00e0 le tamiser afin d\u2019en extraire les mat\u00e9riaux lourds.<br \/>\n<span style=\"font-size: large;\">On voit un sch\u00e9ma ci-dessous. Un bras avec des godets creuse le sol (\u00e0 droite en blanc).<\/span><\/span><\/span><\/p>\n<div class=\"_2cuy _3dgx _2vxa\">\n<p><span style=\"font-size: large;\">Apr\u00e8s tamisage, les d\u00e9chets sont rejet\u00e9s \u00e0 l\u2019arri\u00e8re.<\/span><\/p>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x\"><img decoding=\"async\" id=\"u_34_0\" class=\"_h2z _297z _usd img aligncenter\" src=\"https:\/\/scontent-mad1-1.xx.fbcdn.net\/v\/t1.0-9\/19059535_10154497333821681_1437728244176529853_n.jpg?oh=19b92d4863c6fb66ec84b09ad11f8828&amp;oe=5A3762D6\" alt=\"\" \/><\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Comble de l\u2019efficacit\u00e9, il fallait seulement 4 personnes pour faire fonctionner cette machine gigantesque. Toutefois, pr\u00e8s de 200 personnes pr\u00e9paraient le terrain en le d\u00e9frichant et \u00e9liminant tout ce qui pouvait bloquer son fonctionnement.<\/span><\/div>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Voici quelques vues, compter les fen\u00eatres sur les vues ext\u00e9rieures. On voit qu\u2019on a l\u2019\u00e9quivalent d\u2019un bel immeuble &#8230;<\/span><\/div>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1542\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"800\" height=\"533\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red.jpg 800w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red-600x400.jpg 600w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red-300x200.jpg 300w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0655-red-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\">Le bras qui portaient les godets pour creuser<\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1539\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"800\" height=\"533\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red.jpg 800w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red-600x400.jpg 600w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red-300x200.jpg 300w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0713-red-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\">Sylvain dans un godet pour montrer la taille. Chacun p\u00e8se 2,5 tonnes<\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1543\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"800\" height=\"533\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red.jpg 800w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red-600x400.jpg 600w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red-300x200.jpg 300w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0719-red-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\">L&rsquo;arri\u00e8re de la machine. \u00c9vacuation des d\u00e9chets.<\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0696-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1540\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0696-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"533\" height=\"800\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0696-red.jpg 533w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0696-red-200x300.jpg 200w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\">Le convoyeur d&rsquo;\u00e9vacuation depuis l\u2019int\u00e9rieur<\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0693-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1544\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0693-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"533\" height=\"800\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0693-red.jpg 533w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0693-red-200x300.jpg 200w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\"><span style=\"font-size: large;\">L\u2019int\u00e9rieur depuis la salle de commande<\/span><\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><\/div>\n<figure class=\"_2cuy _4nuy _2vxa\">\n<div class=\"_h2x _h2y\">\n<p style=\"text-align: center;\"><a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0686-red.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1545\" src=\"http:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0686-red.jpg\" alt=\"Drague num\u00e9ro 4 Dawson City\" width=\"533\" height=\"800\" srcset=\"https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0686-red.jpg 533w, https:\/\/art-et-culture-du-monde.fr\/blog\/wp-content\/uploads\/2017\/07\/MG_0686-red-200x300.jpg 200w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/a><\/p>\n<div class=\"_h2w _50f8 _50f4\" style=\"text-align: center;\"><span style=\"font-size: large;\">Le bras qui porte les godets vu depuis la salle de commande<\/span><\/div>\n<\/div>\n<\/figure>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Il y a eu 24 dragues op\u00e9rant dans la r\u00e9gion, celle pr\u00e9sent\u00e9e ici est la num\u00e9ro 4.<\/span><\/div>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Il n\u2019y en a plus de cette taille qui travaille actuellement. Aujourd\u2019hui, on voit plut\u00f4t des bulldozers et des pelles m\u00e9caniques.<\/span><\/div>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Pour ceux qui veulent plus de d\u00e9tails, n&rsquo;h\u00e9sitez pas \u00e0 <a href=\"http:\/\/art-et-culture-du-monde.fr\/blog\/contact\/\">nous contacter<\/a> !<\/span><\/div>\n<div>&#8211;<\/div>\n<div class=\"_2cuy _3dgx _2vxa\"><span style=\"font-size: large;\">Eric<\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&#8211; L&rsquo;industrialisation de la recherche de l&rsquo;or Au risque de vous d\u00e9cevoir, il ne s\u2019agit pas de parler de s\u00e9duction, mais d\u2019industrialisation de la recherche de l\u2019or. Celle-ci est intervenue apr\u00e8s la fin de la ru\u00e9e quand les prospecteurs ind\u00e9pendants ont eu \u00e9puis\u00e9 la plupart de l\u2019or \u201cfacile\u201d \u00e0 trouver (on a vu pr\u00e9c\u00e9demment que [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[9,2,5],"tags":[],"class_list":["post-1361","post","type-post","status-publish","format-standard","hentry","category-canada","category-grand-nord","category-yukon"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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