{"id":4049,"date":"2007-06-05T15:27:44","date_gmt":"2007-06-05T15:27:44","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/06\/05\/cours-des-mtaux\/"},"modified":"2012-07-12T09:57:29","modified_gmt":"2012-07-12T09:57:29","slug":"cours-des-mtaux","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/06\/05\/cours-des-mtaux\/","title":{"rendered":"Cours des m\u00e9taux"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/metaux1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"203\"  alt=\"Metaux\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/metaux.jpg\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a>&quot;Selon Philippe Chalmin, professeur d&rsquo;histoire \u00e9conomique \u00e0 l&rsquo;Universit\u00e9 Paris-Dauphine et directeur du <a href=\"http:\/\/www.cercle-cyclope.com\/content\/view\/15\/28\/\">rapport Cyclope<\/a>, il faudra sans doute attendre la prochaine d\u00e9cennie pour que le march\u00e9 des mati\u00e8res premi\u00e8res retrouve l&rsquo;\u00e9quilibre&quot;.<br \/>En r\u00e9alit\u00e9, le march\u00e9 des m\u00e9taux ne retrouvera jamais son \u00e9quilibre. Quiconque a visit\u00e9 une mine actuelle, une carri\u00e8re notera que l&rsquo;\u00e9quipement est tr\u00e9s \u00e9troitement d\u00e9pendant des \u00e9nergies fossiles, en g\u00e9n\u00e9ral et du p\u00e9trole en particulier. <\/p>\n<p>Moi, la derni\u00e8re fois que j&rsquo;ai \u00e9t\u00e9 \u00e0 la carri\u00e8re, ma voiture faisait environ le tiers du pneu du camion de <a href=\"http:\/\/fr.wikipedia.org\/wiki\/Carri\u00c3\u00a8re_(g\u00c3\u00a9ologie)\">carri\u00e8re<\/a>. C&rsquo;est dire les quantit\u00e9s manipul\u00e9es gr\u00e2ce aux \u00e9nergies fossiles. Que la rar\u00e9faction du fossile entrainera la contraction in\u00e9luctable de la production. Parce que la main d&rsquo;oeuvre qu&rsquo;il faudrait pour tirer des quantit\u00e9s \u00e9quivalentes est colossale. C&rsquo;est tr\u00e9s simple, il faut compter 1\/2 tonne de minerai par employ\u00e9 au pic et \u00e0 la pioche, et 3 ou 4 tonnes au marteau piqueur. la plupart des mines seront tout bonnement inexploitables. Trop grandes, trop de mati\u00e9res \u00e0 manipuler. Quand aux besoins croissants en p\u00e9trole, ils butent simplement sur l&rsquo;in\u00e9lasticit\u00e9 de la production. En effet, il est clair qu&rsquo;elle ne peut plus suivre. De plus, il faut noter que les techniques d&rsquo;exploitations ont souvent rendus les catastrophes plus ardus. Par exemple, les mines d&rsquo;uranium, inond\u00e9es en Australie et au Canada, ces inondations, consid\u00e9r\u00e9es comme catastrophiques, et qui le sont, sont dues aux tailles des galeries, qui doivent supporter des engins de chantiers colossaux. Une inondation dans ce contexte est tr\u00e9s difficilement maitrisable. <br \/>Toute la chaine sera d\u00e9structur\u00e9e par la p\u00e9nurie de p\u00e9trole&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&quot;Selon Philippe Chalmin, professeur d&rsquo;histoire \u00e9conomique \u00e0 l&rsquo;Universit\u00e9 Paris-Dauphine et directeur du rapport Cyclope, il faudra sans doute attendre la prochaine d\u00e9cennie pour que le march\u00e9 des mati\u00e8res premi\u00e8res retrouve l&rsquo;\u00e9quilibre&quot;.En r\u00e9alit\u00e9, le march\u00e9 des m\u00e9taux ne retrouvera jamais son \u00e9quilibre. Quiconque a visit\u00e9 une mine actuelle, une carri\u00e8re notera que l&rsquo;\u00e9quipement est tr\u00e9s \u00e9troitement [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[1765],"class_list":["post-4049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-fossile","tag-rapport-cyclope-carriere"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cours des m\u00e9taux - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/06\/05\/cours-des-mtaux\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Cours des m\u00e9taux - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&quot;Selon Philippe Chalmin, professeur d&rsquo;histoire \u00e9conomique \u00e0 l&rsquo;Universit\u00e9 Paris-Dauphine et directeur du rapport Cyclope, il faudra sans doute attendre la prochaine d\u00e9cennie pour que le march\u00e9 des mati\u00e8res premi\u00e8res retrouve l&rsquo;\u00e9quilibre&quot;.En r\u00e9alit\u00e9, le march\u00e9 des m\u00e9taux ne retrouvera jamais son \u00e9quilibre. 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