{"id":11878,"date":"2024-10-06T23:32:14","date_gmt":"2024-10-06T23:32:14","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11878"},"modified":"2024-10-06T23:32:14","modified_gmt":"2024-10-06T23:32:14","slug":"hoover-dam-bypass-bridge-engineering-marvel","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/engineering\/hoover-dam-bypass-bridge-engineering-marvel\/","title":{"rendered":"A Hoover-g\u00e1t elker\u00fcl\u0151 h\u00edd: M\u00e9rn\u00f6ki csoda"},"content":{"rendered":"<h2 class=\"wp-block-heading\">A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd: m\u00e9rn\u00f6ki csoda<\/h2>\n\n<h2 class=\"wp-block-heading\">A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd \u00e9p\u00edt\u00e9se<\/h2>\n\n<p>2009-ben Jamey Stillings fot\u00f3s egy aut\u00f3\u00fatra indult, hogy felder\u00edtse a Mojave-sivatag naper\u0151m\u0171veit. \u00c1m terveit kereszt\u00fclh\u00fazta egy befejezetlen \u00edvh\u00edd l\u00e1tv\u00e1nya, amelyet \u00e9pp a Hoover-g\u00e1t d\u00e9li r\u00e9sz\u00e9n \u00e9p\u00edtettek.<\/p>\n\n<p>A hidat \u00fagy tervezt\u00e9k, hogy megker\u00fclje az 93-as amerikai orsz\u00e1g\u00fat azon sz\u0171k \u00e9s vesz\u00e9lyes szakasz\u00e1t, amely a Hoover-g\u00e1ton haladt \u00e1t. Szinte 900 l\u00e1b magasan, a Colorado-foly\u00f3 felett vitt volna \u00e1t egy n\u00e9gys\u00e1vos aut\u00f3p\u00e1ly\u00e1t, ezzel az Egyes\u00fclt \u00c1llamok m\u00e1sodik legmagasabb h\u00eddj\u00e1v\u00e1 t\u00e9ve azt.<\/p>\n\n<p>Stillingst elb\u0171v\u00f6lte a h\u00edd nagys\u00e1ga, \u00e9s t\u00f6bb mint 30 napot t\u00f6lt\u00f6tt annak \u00e9p\u00edt\u00e9s\u00e9nek dokument\u00e1l\u00e1s\u00e1val. T\u00f6bbsz\u00f6r is helikoptert b\u00e9relt, hogy l\u00e9gi felv\u00e9teleket k\u00e9sz\u00edtsen a hatalmas \u00e9p\u00edtm\u00e9nyr\u0151l.<\/p>\n\n<h2 class=\"wp-block-heading\">M\u00e9rn\u00f6ki csoda<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd a modern m\u00e9rn\u00f6ki munka bizony\u00edt\u00e9ka. K\u00f6z\u00e9ppontja egy 1060 l\u00e1b hossz\u00fa betontorony, amely az Egyes\u00fclt \u00c1llamok leghosszabb ilyen \u00e9p\u00edtm\u00e9nye. A h\u00eddon emellett k\u00e9t 500 l\u00e1b magas betontorony is tal\u00e1lhat\u00f3, amelyek az \u00e9p\u00edtkez\u00e9s alatt az \u00edvet tart\u00f3 ac\u00e9lk\u00e1beleket hordozz\u00e1k.<\/p>\n\n<p>A hidat a kanyon nevadai \u00e9s arizonai oldal\u00e1r\u00f3l indul\u00f3 szakaszokb\u00f3l \u00e9p\u00edtett\u00e9k fel. Amint az \u00edvszakaszok elk\u00e9sz\u00fcltek, a h\u00edd k\u00f6zep\u00e9n \u00f6sszeillesztett\u00e9k \u0151ket. Az eg\u00e9sz \u00e9p\u00edt\u00e9si folyamat \u00f6t \u00e9vig tartott, \u00e9s t\u00f6bb mint 1200 munk\u00e1s \u00e9s 300 m\u00e9rn\u00f6k vett r\u00e9szt benne.<\/p>\n\n<h2 class=\"wp-block-heading\">Hat\u00e1sa az idegenforgalomra<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00eddnak jelent\u0151s hat\u00e1sa volt a k\u00f6rny\u00e9k idegenforgalm\u00e1ra. A h\u00eddr\u00f3l csod\u00e1latos \u00e9s l\u00e9legzetel\u00e1ll\u00edt\u00f3 kil\u00e1t\u00e1s ny\u00edlik a Hoover-g\u00e1tra \u00e9s a Mead-t\u00f3ra. A h\u00eddon s\u00e9t\u00e1ny \u00e9s kil\u00e1t\u00f3terasz is tal\u00e1lhat\u00f3, \u00edgy a l\u00e1togat\u00f3k k\u00f6zelr\u0151l is megtapasztalhatj\u00e1k a h\u00edd nagys\u00e1g\u00e1t.<\/p>\n\n<h2 class=\"wp-block-heading\">Biztons\u00e1gi jellemz\u0151k<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd tervez\u00e9sekor a biztons\u00e1g \u00e9lvezett els\u0151bbs\u00e9get. A betontorony ac\u00e9lk\u00e1belekkel van meger\u0151s\u00edtve, hogy biztos\u00edts\u00e1k stabilit\u00e1s\u00e1t. A h\u00eddon ezenk\u00edv\u00fcl korl\u00e1tok \u00e9s a forgalomt\u00f3l elk\u00fcl\u00f6n\u00edtett gyalogos\u00fat is tal\u00e1lhat\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u00f6rnyezeti hat\u00e1s<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd \u00e9p\u00edt\u00e9s\u00e9nek minim\u00e1lis k\u00f6rnyezeti hat\u00e1sa volt. A hidat el\u0151z\u0151leg megzavart ter\u00fcleten \u00e9p\u00edtett\u00e9k, \u00e9s egyetlen vesz\u00e9lyeztetett faj sem k\u00e1rosodott. A h\u00edd a forgalom sz\u00e1m\u00e1ra hat\u00e9konyabb \u00e9s k\u00f6rnyezetbar\u00e1tabb \u00fatvonalat biztos\u00edt, cs\u00f6kkentve a k\u00e1rosanyag-kibocs\u00e1t\u00e1st \u00e9s a torl\u00f3d\u00e1sokat.<\/p>\n\n<h2 class=\"wp-block-heading\">A Mike O\u2019Callaghan\u2013Pat Tillman eml\u00e9k h\u00edd<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd hivatalosan a Mike O\u2019Callaghan\u2013Pat Tillman eml\u00e9k h\u00edd nevet kapta k\u00e9t neves szem\u00e9lyis\u00e9g tisztelet\u00e9re. Mike O\u2019Callaghan az 1970-es \u00e9vekben Nevada n\u00e9pszer\u0171 korm\u00e1nyz\u00f3ja volt, m\u00edg Pat Tillman az Arizona Cardinals amerikaifutball-j\u00e1t\u00e9kosa volt, aki Afganiszt\u00e1nban esett el az amerikai hadseregben teljes\u00edtett szolg\u00e1lata k\u00f6zben.<\/p>\n\n<h2 class=\"wp-block-heading\">A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd j\u00f6v\u0151je<\/h2>\n\n<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd egy jelent\u0151s infrastruktur\u00e1lis projektum, amely gener\u00e1ci\u00f3kon \u00e1t szolg\u00e1lni fogja a r\u00e9gi\u00f3t. Biztons\u00e1gos \u00e9s hat\u00e9kony \u00fatvonalat biztos\u00edt a forgalom sz\u00e1m\u00e1ra, fellend\u00edti az idegenforgalmat, \u00e9s a modern m\u00e9rn\u00f6k\u00f6k tal\u00e1l\u00e9konys\u00e1g\u00e1nak \u00e9s szak\u00e9rtelm\u00e9nek bizony\u00edt\u00e9ka.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd: m\u00e9rn\u00f6ki csoda A Hoover-g\u00e1t megker\u00fcl\u0151 h\u00edd \u00e9p\u00edt\u00e9se 2009-ben Jamey Stillings fot\u00f3s egy aut\u00f3\u00fatra indult, hogy felder\u00edtse a Mojave-sivatag naper\u0151m\u0171veit. \u00c1m terveit kereszt\u00fclh\u00fazta egy befejezetlen \u00edvh\u00edd l\u00e1tv\u00e1nya,&hellip;<\/p>\n","protected":false},"author":2,"featured_media":24551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1213],"tags":[2424,438,297,6,16044,82,3173],"class_list":["post-11878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-engineering","tag-arizona","tag-colorado-river","tag-architecture","tag-photography","tag-hoover-dam-bypass-bridge","tag-engineering","tag-nevada"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=11878"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11878\/revisions"}],"predecessor-version":[{"id":24552,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/11878\/revisions\/24552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media\/24551"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=11878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=11878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=11878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}