{"id":1436,"date":"2008-12-22T21:45:30","date_gmt":"2008-12-22T21:45:30","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/12\/22\/le-retour-des-g\/"},"modified":"2012-07-12T11:13:47","modified_gmt":"2012-07-12T11:13:47","slug":"le-retour-des-g","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/12\/22\/le-retour-des-g\/","title":{"rendered":"Le retour des grands barrages."},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/carte_cassini2.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"157\"  width=\"250\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/carte_cassini.jpg\" alt=\"Carte_cassini\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a> 1200 barrages dont 600 <a href=\"http:\/\/www.lesechos.fr\/info\/energie\/4807098.htm\">grands barrages<\/a> sont en projet dans le monde.<br \/>Il y a l\u00e0 de quoi augmenter de pr\u00e8s de 60 % la production d&rsquo;\u00e9lectricit\u00e9 hydro\u00e9lectrique. <br \/>Et surtout, il marque la maturit\u00e9 \u00e9conomique de certains pays du tiers monde. <br \/>Bien entendu, beaucoup pourrait \u00eatre fait, m\u00eame dans nos pays, soi-disant satur\u00e9. <br \/>Jusqu&rsquo;\u00e0 maintenant, les barrages \u00e9taient, dans beaucoup de pays du tiers monde, des importations pures, voir des &quot;<a href=\"http:\/\/fr.wikipedia.org\/wiki\/\u00c3?l\u00c3\u00a9phant_blanc_(projet_d'envergure)\">\u00e9l\u00e9phants blancs<\/a>&quot;, sans impact sur le d\u00e9veloppement \u00e9conomique, mais avec un impact tr\u00e8s fort sur la dette. <br \/>Dans le meilleur des cas, c&rsquo;\u00e9tait<a href=\"http:\/\/www.infrastructures.com\/0200\/assouan.htm\"> une marque politique<\/a>. On faisait le barrage, pour affirmer son appartenance \u00e0 un camp. <\/p>\n<p>En effet, un barrage, implique de consommer de l&rsquo;\u00e9lectricit\u00e9. Dans des pays o\u00f9 les r\u00e9seaux \u00e9taient v\u00e9tustes et\/ou inexistants par endroits, l&rsquo;int\u00e9r\u00eat \u00e9tait tr\u00e8s limit\u00e9 et les usages locaux de l&rsquo;\u00e9lectricit\u00e9 assur\u00e9 par des g\u00e9n\u00e9rateurs au co\u00fbt dispendieux. <br \/>Cette probl\u00e9matique, n&rsquo;est pas que du tiers monde. Certains projets \u00e9oliens sont bloqu\u00e9s en France faute de lignes suffisantes pour absorber les productions. <br \/>La crise \u00e9conomique qui nous touche aura deux impacts. Dans un premier temps retarder les projets, dans un deuxi\u00e8me temps, les acc\u00e9l\u00e9rer. <br \/>On ne peut voir, vu les dimensions du probl\u00e8me (\u00e9chelle mondiale) qu&rsquo;un sch\u00e9ma de d\u00e9veloppement ant\u00e9rieur, celui de l&rsquo;\u00e9lectrification des campagnes (et du pays en g\u00e9n\u00e9ral), dans les ann\u00e9es 1930.<br \/>On peut estimer qu&rsquo;\u00e0 cette \u00e9poque, les prix avaient largement \u00e9t\u00e9 multipli\u00e9 par dix, l&rsquo;investissement ayant largement \u00e9t\u00e9 fait par la planche \u00e0 billet et la d\u00e9valuation de la monnaie.<\/p>\n<p>On peut aussi, largement anticiper ce ph\u00e9nom\u00e8ne au niveau mondial. Les USA ont besoin d&rsquo;investissements massifs (c&rsquo;est le pr\u00e9sident \u00e9lu qui le dit) en mati\u00e8re d&rsquo;infrastructure, et en Europe, si elles ont moins souffert, elles ont aussi besoin d&rsquo;investissement lourd, notamment le domaine ferroviaire. <br \/>La sortie de crise, sera comme la crise, tr\u00e8s conventionnelle. Des investissements massifs entrainant un effritement de la monnaie, investissements fait dans la tr\u00e8s banale infrastructure : barrages, routes, chemin de fer, \u00e9nergie.<\/p>\n<p>Lundi 22 d\u00e9cembre 2008<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1200 barrages dont 600 grands barrages sont en projet dans le monde.Il y a l\u00e0 de quoi augmenter de pr\u00e8s de 60 % la production d&rsquo;\u00e9lectricit\u00e9 hydro\u00e9lectrique. Et surtout, il marque la maturit\u00e9 \u00e9conomique de certains pays du tiers monde. Bien entendu, beaucoup pourrait \u00eatre fait, m\u00eame dans nos pays, soi-disant satur\u00e9. Jusqu&rsquo;\u00e0 maintenant, les [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":11266,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[509],"class_list":["post-1436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-grands-barrages-elephants-blancs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le retour des grands barrages. - 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\/2008\/12\/22\/le-retour-des-g\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Le retour des grands barrages. - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"1200 barrages dont 600 grands barrages sont en projet dans le monde.Il y a l\u00e0 de quoi augmenter de pr\u00e8s de 60 % la production d&rsquo;\u00e9lectricit\u00e9 hydro\u00e9lectrique. Et surtout, il marque la maturit\u00e9 \u00e9conomique de certains pays du tiers monde. Bien entendu, beaucoup pourrait \u00eatre fait, m\u00eame dans nos pays, soi-disant satur\u00e9. 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