{"id":538,"date":"2015-01-15T11:52:58","date_gmt":"2015-01-15T11:52:58","guid":{"rendered":"http:\/\/www.h-metal.ro\/blog\/?p=538"},"modified":"2024-10-02T17:04:22","modified_gmt":"2024-10-02T17:04:22","slug":"constructie-faimoasa-turnul-willis","status":"publish","type":"post","link":"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/","title":{"rendered":"Constructie faimoasa &#8211; Turnul Willis pe structura metalica tubulara"},"content":{"rendered":"<p>Turnul Willis este o constructie faimoasa si un simbol al orasului Chicago, asa cum <a href=\"https:\/\/www.h-metal.ro\/blog\/constructii-metalice-faimoase-partea-i\/\">Turnul Eiffel<\/a> se identifica cu Parisul. Constructia de 110 etaje a fost cea mai inalta cladire din lume pana in 1996.<\/p>\n<p>In 1974 cand cladirea a fost inaugurata se numea SearsTower ( Turnul Sears ). In martie 2009 Willis Group Holding, broker de asigurare, a inchiriat o parte a cladirii si a obitinut dreptul de redenumire a acesteia. La 16 iulie 2009 cladirea a fost redenumita oficial <strong>Turnul Willis<\/strong> ( Willis Tower ).<\/p>\n<p>Echipa formata din arhitectul Bruce Graham si inginerul structural Fazlur Rahman Khan a proiectat cladirea ca noua structuri patrate (fiecare, in esenta, o cladire separata), grupate intr-o matrice 3 \u00d7 3. &nbsp;Toate cele noua structuri se&nbsp;ridica pana la etajul 50 al cladirii. Aici structurile din nord-vest si sud-est se termina, iar restul de sapte continua. La etajul 66 se opresc cele din nord-est si sud-vest, iar la etajul 90 cele din nord, est si sud. Structurile din centru si vest se continua pana la etajul 108.<\/p>\n<p>Turnul Willis a fost prima cladire pentru care s-a folosit <strong>structura tubulara<\/strong> inventata de Khan. Design-ul inovator a fost eficient structural si economic, a oferit mai mult spatiu si a putut fi inaltat mai mult decat Empire State Building. De asemmenea costurile au fost mai mici. Acest sistem structural s-a dovedit extrem de influent in constructia de zgarie-nori. A fost folosit in majoritatea cladirilor foarte inalte construite de atunci, inclusiv cea mai inalta cladire din lume, Burj Khalifa.<\/p>\n<h2>Turnul Willis este o constructie faimoasa &#8211; suprafata si utilizare<\/h2>\n<p>Cu o suprafata de aproximativ 4.560.000 metri patrati, din care suprafata inchiriabila este de 3.800.000 metri patrati, <strong>constructia&nbsp;<\/strong>adaposteste numeroase birouri si spatii comerciale, fiind un centru de afaceri important pentru Chicago. In cladire exista 25 kilometri de instalatii sanitare, 1500 kilometri cabluri electrice si 145.000 corpuri de iluminat. Intreaga constructie cantareste mai mult de 222.500 tone si a costat peste 175 milioane dolari.<\/p>\n<p>Au fost utilizate cadre sudate din otel care formeaza tuburi verticale ce asigura &nbsp;rigiditatea necesara pentru a limita forta vantului, din lateral. Acest sistem reduce cantitatea de <a href=\"https:\/\/www.metal-online.ro\/tipuri-de-oteluri-81.html\"><strong>otel de constructii<\/strong><\/a> necesar pentru o cladire de mare inaltime.<\/p>\n<p>Turnul Willis se&nbsp;integreaza in orizontul orasului Chicago, mandru si respectuos.&nbsp;Materialul exterior de constructie prezinta foarte putina uzura, semn al unei constructii durabile. Multe dintre detaliile sale au permis sa ramana un simbol modern din centrul orasului.<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Constructie faimoasa - Turnul Willis pe structura metalica tubulara\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Turnul Willis este o constructie faimoasa si un simbol al orasului Chicago, asa cum Turnul Eiffel se identifica cu Parisul. Constructia de 110 etaje a fost cea mai inalta cladire din lume pana in 1996. In 1974 cand cladirea a fost inaugurata se numea SearsTower ( Turnul Sears ). In martie 2009 Willis Group Holding, [&hellip;]<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"Constructie faimoasa - Turnul Willis pe structura metalica tubulara\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[4],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Constructie faimoasa - Turnul Willis - H Metal<\/title>\n<meta name=\"description\" content=\"Pentru a se realiza o constructie faimoasa - Turnul Willis sa adoptat structura tubulara, fiind prima constructie de genul.\" \/>\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.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Constructie faimoasa - Turnul Willis - H Metal\" \/>\n<meta property=\"og:description\" content=\"Pentru a se realiza o constructie faimoasa - Turnul Willis sa adoptat structura tubulara, fiind prima constructie de genul.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/\" \/>\n<meta property=\"og:site_name\" content=\"H-Metal\" \/>\n<meta property=\"article:published_time\" content=\"2015-01-15T11:52:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-02T17:04:22+00:00\" \/>\n<meta name=\"author\" content=\"hmetal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scris de\" \/>\n\t<meta name=\"twitter:data1\" content=\"hmetal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Timp estimat pentru citire\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/\",\"url\":\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/\",\"name\":\"Constructie faimoasa - Turnul Willis - H Metal\",\"isPartOf\":{\"@id\":\"https:\/\/www.h-metal.ro\/blog\/ro\/#website\"},\"datePublished\":\"2015-01-15T11:52:58+00:00\",\"dateModified\":\"2024-10-02T17:04:22+00:00\",\"author\":{\"@id\":\"https:\/\/www.h-metal.ro\/blog\/ro\/#\/schema\/person\/2877579a51824a3a1279a25e5017d3df\"},\"description\":\"Pentru a se realiza o constructie faimoasa - Turnul Willis sa adoptat structura tubulara, fiind prima constructie de genul.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/#breadcrumb\"},\"inLanguage\":\"ro-RO\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.h-metal.ro\/blog\/ro\/constructie-faimoasa-turnul-willis\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.h-metal.ro\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Constructie faimoasa &#8211; 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