{"id":10814,"date":"2016-01-30T19:02:15","date_gmt":"2016-01-30T18:02:15","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=10814"},"modified":"2016-01-30T19:02:45","modified_gmt":"2016-01-30T18:02:45","slug":"des-chercheurs-creent-un-beton-revolutionnaire-capable-de-faire-fondre-la-neige","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/des-chercheurs-creent-un-beton-revolutionnaire-capable-de-faire-fondre-la-neige\/","title":{"rendered":"Des chercheurs cr\u00e9ent un b\u00e9ton r\u00e9volutionnaire capable de faire fondre la neige"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">D\u00e9velopp\u00e9e par des chercheurs de l&rsquo;universit\u00e9 am\u00e9ricaine du Nebraska, cette nouvelle forme de b\u00e9ton chauffant pourrait permettre de s\u00e9curiser certaines zones routi\u00e8res r\u00e9guli\u00e8rement expos\u00e9e au gel et \u00e0 la neige.<\/p>\n<p style=\"text-align: justify;\">Une forme innovante de b\u00e9ton bitumineux a \u00e9t\u00e9 mise au point par une \u00e9quipe de chercheurs de l&rsquo;universit\u00e9 am\u00e9ricaine du Nebraska, \u00e0 Lincoln, sous la direction de professeur de g\u00e9nie civil, Chris Tuan.<\/p>\n<p style=\"text-align: justify;\">La particularit\u00e9 de ce rev\u00eatement r\u00e9side dans son pouvoir chauffant permettant de faire fondre la neige et la glace. Gr\u00e2ce \u00e0 lui, les routes restent propres et d\u00e9gag\u00e9es. Une trouvaille astucieuse pour am\u00e9liorer la s\u00e9curit\u00e9 des automobilistes en cas d&rsquo;intemp\u00e9ries. Pour des questions de rentabilit\u00e9, les chercheurs ont pens\u00e9 leur invention pour des tron\u00e7ons de routes relativement r\u00e9duits.<\/p>\n<p style=\"text-align: justify;\">\u00ab\u00a0Ce b\u00e9ton est destin\u00e9 aux ponts, carrefours, sorties d&rsquo;autoroutes et autres zones \u00e0 risque\u00a0\u00bb, explique Chris Tuan \u00e0 l&rsquo;Huffington Post. \u00ab\u00a0Ce ne serait rentable de construire des routes enti\u00e8res utilisant du b\u00e9ton conducteur, mais vous pouvez l&rsquo;utiliser sur certains endroits o\u00f9 vous avez tout le temps de la glace ou des nids-de-poule\u00a0\u00bb.<br \/>\nUne production de chaleur depuis une source \u00e9lectrique<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><iframe loading=\"lazy\" style=\"border: 0; display: block;\" src=\"http:\/\/www.maxisciences.com\/embed\/x0x0B2W0gOCJNYXnA7GxnA\" width=\"620\" height=\"349\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<a href=\"http:\/\/www.maxisciences.com\/beton\/des-chercheurs-creent-un-beton-revolutionnaire-capable-de-faire-fondre-la-neige_art37114.html\" target=\"_blank\">Des chercheurs cr\u00e9ent un b\u00e9ton r\u00e9volutionnaire capable de faire fondre la neige<\/a><i> par <a href=\"http:\/\/www.maxisciences.com\" target=\"_blank\">Gentside D\u00e9couverte<\/a><\/i><\/p>\n<p style=\"text-align: justify;\">Le secret du mat\u00e9riau r\u00e9side dans une recette classique de b\u00e9ton m\u00eal\u00e9e \u00e0 20% de copeaux d&rsquo;acier et de particules de carbone. Ces \u00e9l\u00e9ments permettent en effet de conduire la chaleur depuis une source \u00e9lectrique de mani\u00e8re \u00e0 faire fondre la neige.<\/p>\n<p style=\"text-align: justify;\">\u00ab\u00a0Lorsqu&rsquo;il est connect\u00e9 \u00e0 une source d&rsquo;alimentation, la r\u00e9sistance \u00e9lectrique dans le b\u00e9ton va produire de la chaleur et se propager \u00e0 la surface du b\u00e9ton\u00a0\u00bb, d\u00e9veloppe le directeur des travaux de recherche. Selon le scientifique, ce b\u00e9ton est inoffensif pour les pi\u00e9tons et peut \u00eatre touch\u00e9 sans risque.<\/p>\n<p style=\"text-align: justify;\">Mais il pourrait \u00e9galement \u00eatre b\u00e9n\u00e9fique pour l&rsquo;environnement. En effet, son application permettrait de r\u00e9duire l&rsquo;utilisation de sel et autres produits chimiques pour d\u00e9givrer les routes.<\/p>\n<p style=\"text-align: justify;\">source :\u00a0<a href=\"http:\/\/www.maxisciences.com\/beton\/des-chercheurs-creent-un-beton-revolutionnaire-capable-de-faire-fondre-la-neige_art37114.html\" target=\"_blank\">http:\/\/www.maxisciences.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"10814\">(316)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>D\u00e9velopp\u00e9e par des chercheurs de l&rsquo;universit\u00e9 am\u00e9ricaine du Nebraska, cette nouvelle forme de b\u00e9ton chauffant pourrait permettre de s\u00e9curiser certaines&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Des chercheurs cr\u00e9ent un #b\u00e9ton r\u00e9volutionnaire capable de faire fondre la #neige @laterredufutur","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[26],"tags":[5484,3161,1410,5485,47,1240,100,684],"class_list":["post-10814","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-anti-neige","tag-chauffante","tag-invention","tag-nebraska","tag-neige","tag-route","tag-solution","tag-video","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/route-chauffante-anti-neige.jpg?fit=750%2C387&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2Oq","jetpack-related-posts":[{"id":18237,"url":"https:\/\/www.laterredufutur.com\/accueil\/bientot-en-europe-des-routes-chauffantes-pour-faire-fondre-la-neige-en-15-minutes\/","url_meta":{"origin":10814,"position":0},"title":"Bient\u00f4t en Europe, des routes chauffantes pour faire fondre la neige en 15 minutes","author":"Admin","date":"3 f\u00e9vrier 2019","format":false,"excerpt":"D\u2019ici 2024, une technologie auto-d\u00e9givrante permettra de faire automatiquement disparaitre neige et givre. On dit merci l\u2019Europe. 1000 victimes par an. D\u00e8s les premiers flocons, les d\u00e9partements passent en vigilance orange les uns apr\u00e8s les autres, fermant des routes et limitant la vitesse de circulation. Comme ces complications vont en\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/02\/Bouchon-neige-grande-motte.png?fit=800%2C480&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/02\/Bouchon-neige-grande-motte.png?fit=800%2C480&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/02\/Bouchon-neige-grande-motte.png?fit=800%2C480&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/02\/Bouchon-neige-grande-motte.png?fit=800%2C480&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":18609,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-tempete-aux-proportions-historiques-sabat-sur-lamerique-du-nord\/","url_meta":{"origin":10814,"position":1},"title":"Une temp\u00eate aux proportions historiques s&rsquo;abat sur l&rsquo;Am\u00e9rique du nord","author":"Admin","date":"14 mars 2019","format":false,"excerpt":"Une forte temp\u00eate de mars d\u00e9fie les records de basse pression barom\u00e9trique et a commenc\u00e9 en temp\u00eate de neige \u00e9paisse et un blizzard dans le centre des \u00c9tats-Unis. Le centre de pr\u00e9vision m\u00e9t\u00e9orologique du National Weather Service a qualifi\u00e9 cette temp\u00eate de \"cyclone aux proportions historiques\". https:\/\/twitter.com\/NWSWPC\/status\/1105887610038353920 D\u00e8s mercredi 15\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/tempete-mars-2019-usa.gif?fit=1200%2C778&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/tempete-mars-2019-usa.gif?fit=1200%2C778&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/tempete-mars-2019-usa.gif?fit=1200%2C778&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/tempete-mars-2019-usa.gif?fit=1200%2C778&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/03\/tempete-mars-2019-usa.gif?fit=1200%2C778&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":627,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-autoroutes-solaires-pourraient-fournir-de-lenergie\/","url_meta":{"origin":10814,"position":2},"title":"Des autoroutes solaires pourraient fournir de l&rsquo;\u00e9nergie","author":"Admin","date":"22 novembre 2011","format":false,"excerpt":"Les voitures \u00e9lectriques semblent \u00eatre l\u2019avenir en mati\u00e8re de transport \u00e9cologique, mais les routes elles-m\u00eames pourraient nous fournir de l\u2019\u00e9nergie. Des chercheurs de l\u2019Universit\u00e9 du Rhode Island planchent sur la question. Plusieurs sc\u00e9narios sont \u00e0 l\u2019\u00e9tude. L\u2019un d\u2019eux serait de capter l\u2019\u00e9nergie gr\u00e2ce \u00e0 des panneaux int\u00e9gr\u00e9s au pavage qui\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"autoroute solaire","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2011\/11\/autoroute-solaire-1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4229,"url":"https:\/\/www.laterredufutur.com\/accueil\/tempete-de-glace-dans-les-etats-du-middle-west-americain\/","url_meta":{"origin":10814,"position":3},"title":"Tempete de glace dans les Etats du Middle West am\u00e9ricain","author":"Admin","date":"14 d\u00e9cembre 2007","format":false,"excerpt":"\u00ab\u00a0C'\u00e9tait une temp\u00eate avec des proportions historiques absolues, certainement en termes de dommages et du nombre de coupures \u00e9lectriques \u00e0 travers tout l'\u00e9tat,\u00a0\u00bb a dit le gouvernement Brad Henry, car il est all\u00e9 voir dans le voisinage historique\u00a0de la\u00a0Ville d'Oklahoma du nord-ouest o\u00f9 les d\u00e9bris d'arbres abattus par la glace\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/usa-121207-1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2297,"url":"https:\/\/www.laterredufutur.com\/accueil\/records-de-froid-en-amerique-du-nord\/","url_meta":{"origin":10814,"position":4},"title":"Records de froid en Am\u00e9rique du Nord","author":"Admin","date":"20 novembre 2014","format":false,"excerpt":"Temp\u00eate de neige historique aux USA pour un mois de novembre ! le nord-est du pays sous une violente temp\u00eate de neige.\u00a0Les intemp\u00e9ries ont fait au moins sept morts, cr\u00e9\u00e9 le chaos sur la route et priv\u00e9 d'\u00e9lectricit\u00e9 des milliers de personnes. Une violente temp\u00eate de neige a fait au\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"Cliquer pour voir l'image en taille r\u00e9elle","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/wordpress\/wp-content\/uploads\/2014\/11\/.._galerie_albums_userpics_10001_normal_usa-novembre-2014_285529.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7601,"url":"https:\/\/www.laterredufutur.com\/accueil\/demain-les-murs-de-votre-maison-se-repareront-tout-seuls\/","url_meta":{"origin":10814,"position":5},"title":"Demain, les murs de votre maison se r\u00e9pareront tout seuls","author":"Admin","date":"16 juillet 2015","format":false,"excerpt":"Demain, les murs de votre maison se r\u00e9pareront tout seuls gr\u00e2ce \u00e0 ce b\u00e9ton qui comble lui-m\u00eame ses fissures. D\u00e9j\u00e0 utilis\u00e9 par l\u2019Empire romain sous une forme un peu moins \u00e9labor\u00e9e qu\u2019aujourd\u2019hui, le b\u00e9ton n\u2019a cess\u00e9 d\u2019\u00eatre la mati\u00e8re privil\u00e9gi\u00e9e des hommes pour construire toute sorte de b\u00e2timents au cours\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/beton-fissure-maison.jpg?fit=1070%2C562&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/beton-fissure-maison.jpg?fit=1070%2C562&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/beton-fissure-maison.jpg?fit=1070%2C562&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/beton-fissure-maison.jpg?fit=1070%2C562&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/beton-fissure-maison.jpg?fit=1070%2C562&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=10814"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10814\/revisions"}],"predecessor-version":[{"id":10816,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/10814\/revisions\/10816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/10815"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=10814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=10814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=10814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}