{"id":17393,"date":"2015-03-25T14:27:17","date_gmt":"2015-03-25T13:27:17","guid":{"rendered":"https:\/\/www.arno.es\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/"},"modified":"2015-03-25T14:27:17","modified_gmt":"2015-03-25T12:27:17","slug":"los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel","status":"publish","type":"post","link":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/","title":{"rendered":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel."},"content":{"rendered":"<p>Equips d&#8217;enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per si aix\u00f2 fos poc, quan el t\u00fanel \u00e9s submar\u00ed, llavors ja \u00e9s una prova per a grans empreses i reptes que superen el merament t\u00e8cnic i es converteixen en projectes pol\u00edtics internacionals. Aquest \u00e9s el cas de la construcci\u00f3 del Eurotunel que uneix Fran\u00e7a i la Gran Bretanya pel Canal de la M\u00e0nega.<\/p>\n<p>Efectivament, el 1987, dos equips de tuneladores (franc\u00e8s i brit\u00e0nic) es llancen a la cursa, cadasc\u00fa des del seu costat, per guanyar el punt de trobada que es va aconseguir 4 anys despr\u00e9s. El t\u00fanel s&#8217;inauguraria el 1996. Per\u00f2 van haver de superar molts reptes i inc\u00f2gnites. No hi havia una seguretat d&#8217;\u00e8xit en el projecte fara\u00f2nic, ni suport financer p\u00fablic. Finalment va costar 16.000 M \u20ac finan\u00e7at per 5 bancs i van participar 10 companyies de construcci\u00f3 amb 15.000 empleats.<\/p>\n<p>Van haver de superar:<\/p>\n<ul>\n<li>l&#8217;elecci\u00f3 de la capa geol\u00f2gica adequada impermeable per evitar filtracions: des de plataformes marines que emetien ones de so, perforant el llit de la mar, es va poder escollir un estrat geol\u00f2gic de roca &#8220;guix blau&#8221; impermeable i relativament tou; tot i aix\u00ed es van trobar esquerdes i falles per on l&#8217;aigua filtrava.<\/li>\n<li>el tra\u00e7at: els dos equips havien de trobar en un punt determinat sense possible desviaci\u00f3; la clau va estar en el raig l\u00e0ser que feia un escombrat constant de la part constru\u00efda per indicar als ordinadors l&#8217;adre\u00e7a que la tuneladora havia de prendre.<\/li>\n<li>problemes de log\u00edstica i subministrament de materials.<\/li>\n<li>la possible accidentalitat espec\u00edfica d&#8217;aquestes condicions tan especials; ara la ventilaci\u00f3, la pres\u00e8ncia de gasos t\u00f2xics. (van perdre la vida 11 empleats)<\/li>\n<li>altres<\/li>\n<\/ul>\n<p>Hi ha un llarg videoreportatge de 50 minuts (per cap\u00edtols) de National Geographic -amb cert estil \u00e8pic medi\u00e0tic, per\u00f2 amb rigor t\u00e8cnic- que recomanem.<\/p>\n<p><center><br \/>\nhttps:\/\/www.youtube.com\/watch?v=Xsvq0kv-b5c<\/center><a href=\"https:\/\/www.youtube.com\/watch?v=fdipZkgYCxw\">Megaestructures &#8211; El t\u00fanel del Canal de la M\u00e0nega 2<\/a><br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=5POMMToVISs\">Megaestructures &#8211; El t\u00fanel del Canal de la M\u00e0nega 3<\/a><br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=-zTSLAWjIhM\"> Megaestructures &#8211; El t\u00fanel del Canal de la M\u00e0nega 4<\/a><br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=PFjpeXsfJCU\"> Megaestructures &#8211; El t\u00fanel del Canal de la M\u00e0nega 5<\/a><\/p>\n<p><a href=\"http:\/\/en.wikipedia.org\/wiki\/Channel_Tunnel\">http:\/\/en.wikipedia.org\/wiki\/Channel_Tunnel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Equips d&#8217;enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per si aix\u00f2 fos poc, quan el t\u00fanel \u00e9s submar\u00ed, llavors ja \u00e9s una prova per a grans empreses i reptes que superen el merament t\u00e8cnic i es converteixen en projectes pol\u00edtics<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17393","post","type-post","status-publish","format-standard","hentry","category-sin-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3<\/title>\n<meta name=\"description\" content=\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d&#039;enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per\" \/>\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.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3\" \/>\n<meta property=\"og:description\" content=\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d&#039;enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/\" \/>\n<meta property=\"og:site_name\" content=\"Benito Arn\u00f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BenitoArno\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-25T13:27:17+00:00\" \/>\n<meta name=\"author\" content=\"informatica\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@benito_arno\" \/>\n<meta name=\"twitter:site\" content=\"@benito_arno\" \/>\n<meta name=\"twitter:label1\" content=\"Escrit per\" \/>\n\t<meta name=\"twitter:data1\" content=\"informatica\" \/>\n\t<meta name=\"twitter:label2\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/\"},\"author\":{\"name\":\"informatica\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#\\\/schema\\\/person\\\/bac84f64370d13c669d46ad180f7ae59\"},\"headline\":\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel.\",\"datePublished\":\"2015-03-25T13:27:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/\"},\"wordCount\":412,\"publisher\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#organization\"},\"articleSection\":[\"Sin categor\u00eda\"],\"inLanguage\":\"ca\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/\",\"url\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/\",\"name\":\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#website\"},\"datePublished\":\"2015-03-25T13:27:17+00:00\",\"description\":\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d'enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#website\",\"url\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/\",\"name\":\"Benito Arn\u00f3\",\"description\":\"[:es]Construcci\u00f3n y servicios[:ca]Construcci\u00f3 i serveis[:]\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#organization\",\"name\":\"Benito Arn\u00f3 e Hijos\",\"url\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.arno.es\\\/wp-content\\\/uploads\\\/2018\\\/10\\\/ARNO-Logo-web-1.png\",\"contentUrl\":\"https:\\\/\\\/www.arno.es\\\/wp-content\\\/uploads\\\/2018\\\/10\\\/ARNO-Logo-web-1.png\",\"width\":186,\"height\":75,\"caption\":\"Benito Arn\u00f3 e Hijos\"},\"image\":{\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/BenitoArno\\\/\",\"https:\\\/\\\/x.com\\\/benito_arno\",\"https:\\\/\\\/www.instagram.com\\\/benito_arno\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/benitoarno\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/benitoarno\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.arno.es\\\/ca\\\/#\\\/schema\\\/person\\\/bac84f64370d13c669d46ad180f7ae59\",\"name\":\"informatica\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g\",\"caption\":\"informatica\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3","description":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d'enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per","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.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/","og_locale":"ca_ES","og_type":"article","og_title":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3","og_description":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d'enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per","og_url":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/","og_site_name":"Benito Arn\u00f3","article_publisher":"https:\/\/www.facebook.com\/BenitoArno\/","article_published_time":"2015-03-25T13:27:17+00:00","author":"informatica","twitter_card":"summary_large_image","twitter_creator":"@benito_arno","twitter_site":"@benito_arno","twitter_misc":{"Escrit per":"informatica","Temps estimat de lectura":"2 minuts"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/#article","isPartOf":{"@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/"},"author":{"name":"informatica","@id":"https:\/\/www.arno.es\/ca\/#\/schema\/person\/bac84f64370d13c669d46ad180f7ae59"},"headline":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel.","datePublished":"2015-03-25T13:27:17+00:00","mainEntityOfPage":{"@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/"},"wordCount":412,"publisher":{"@id":"https:\/\/www.arno.es\/ca\/#organization"},"articleSection":["Sin categor\u00eda"],"inLanguage":"ca"},{"@type":"WebPage","@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/","url":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/","name":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Benito Arn\u00f3","isPartOf":{"@id":"https:\/\/www.arno.es\/ca\/#website"},"datePublished":"2015-03-25T13:27:17+00:00","description":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel. - Equips d'enginyers, top\u00f2grafs i ge\u00f2legs posen el seu coneixement a prova en les construccions de t\u00fanels, probablement un dels seus majors reptes. Per\u00f2 per","breadcrumb":{"@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/#breadcrumb"},"inLanguage":"ca","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.arno.es\/ca\/los-tuneles-un-reto-para-la-ingenieria-la-construccion-del-eurotunel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/www.arno.es\/ca\/"},{"@type":"ListItem","position":2,"name":"Los t\u00faneles, un reto para la ingenier\u00eda. La construcci\u00f3n del Eurotunel."}]},{"@type":"WebSite","@id":"https:\/\/www.arno.es\/ca\/#website","url":"https:\/\/www.arno.es\/ca\/","name":"Benito Arn\u00f3","description":"[:es]Construcci\u00f3n y servicios[:ca]Construcci\u00f3 i serveis[:]","publisher":{"@id":"https:\/\/www.arno.es\/ca\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.arno.es\/ca\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca"},{"@type":"Organization","@id":"https:\/\/www.arno.es\/ca\/#organization","name":"Benito Arn\u00f3 e Hijos","url":"https:\/\/www.arno.es\/ca\/","logo":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/www.arno.es\/ca\/#\/schema\/logo\/image\/","url":"https:\/\/www.arno.es\/wp-content\/uploads\/2018\/10\/ARNO-Logo-web-1.png","contentUrl":"https:\/\/www.arno.es\/wp-content\/uploads\/2018\/10\/ARNO-Logo-web-1.png","width":186,"height":75,"caption":"Benito Arn\u00f3 e Hijos"},"image":{"@id":"https:\/\/www.arno.es\/ca\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/BenitoArno\/","https:\/\/x.com\/benito_arno","https:\/\/www.instagram.com\/benito_arno\/","https:\/\/www.linkedin.com\/company\/benitoarno","https:\/\/www.youtube.com\/c\/benitoarno"]},{"@type":"Person","@id":"https:\/\/www.arno.es\/ca\/#\/schema\/person\/bac84f64370d13c669d46ad180f7ae59","name":"informatica","image":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/secure.gravatar.com\/avatar\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/938e0dc1b724760dca5dfdbb6deca4158318d7c080f31b5e1c252453dffa8a76?s=96&d=mm&r=g","caption":"informatica"}}]}},"_links":{"self":[{"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/posts\/17393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/comments?post=17393"}],"version-history":[{"count":0,"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/posts\/17393\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/media?parent=17393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/categories?post=17393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arno.es\/ca\/wp-json\/wp\/v2\/tags?post=17393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}