{"id":4380,"date":"2023-05-02T09:47:48","date_gmt":"2023-05-02T09:47:48","guid":{"rendered":"https:\/\/www.h-metal.ro\/blog\/?p=4380"},"modified":"2024-10-02T16:42:12","modified_gmt":"2024-10-02T16:42:12","slug":"az-acelt-szeles-korben-hasznaljak-a-tengereszeti-agazatban","status":"publish","type":"post","link":"https:\/\/www.h-metal.ro\/blog\/hu\/az-acelt-szeles-korben-hasznaljak-a-tengereszeti-agazatban\/","title":{"rendered":"Az ac\u00e9lt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a tenger\u00e9szeti \u00e1gazatban"},"content":{"rendered":"<p>Az ac\u00e9lt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a tenger\u00e9szeti \u00e1gazatban, amely ennek a cikknek a t\u00e1rgya.<\/p>\n\n\n\n<p><strong>Glob\u00e1lis kereskedelem<\/strong><\/p>\n\n\n\n<p>Nagy t\u00e1vols\u00e1gokon a legt\u00f6bb sz\u00e1ll\u00edtm\u00e1nyt kont\u00e9nerekben sz\u00e1ll\u00edtj\u00e1k. Becsl\u00e9sek szerint a vil\u00e1g \u00e1ruinak 90%-\u00e1t tengeren sz\u00e1ll\u00edtj\u00e1k. \u00d6sszesen mintegy 14 trilli\u00f3 doll\u00e1rnyi \u00e1ru t\u00f6lt el valamilyen id\u0151t egy nagy f\u00e9mdobozban.<\/p>\n\n\n\n<p>A vil\u00e1gon t\u00f6bb mint 20 milli\u00f3 haj\u00f3z\u00e1si kont\u00e9ner van, \u00e9s ezek t\u00f6bbs\u00e9ge ac\u00e9lb\u00f3l k\u00e9sz\u00fclt.<\/p>\n\n\n\n<p>A kont\u00e9nerek szerkezete robusztus, a gy\u00e1rt\u00f3 j\u00f3v\u00e1hagyta, hogy ellen\u00e1lljon a nagy terhel\u00e9snek.<\/p>\n\n\n\n<p>A l\u00e1bazat hegesztett ac\u00e9lszerkezet, a falak \u00e9s a tet\u0151 pedig hajtogatott f\u00e9mlemezb\u0151l k\u00e9sz\u00fclt. Az eg\u00e9sz szerkezetet alapozz\u00e1k \u00e9s elektrosztatikusan festik.<\/p>\n\n\n\n<p>Az 1950-es \u00e9vekben Malcolm McLean amerikai v\u00e1llalkoz\u00f3 felismerte a szabv\u00e1nyos m\u00e9ret\u0171 kont\u00e9nerek fontoss\u00e1g\u00e1t. \u00cdgy a term\u00e9kek a gy\u00e1rt\u00e1s hely\u00e9t\u0151l a kisz\u00e1ll\u00edt\u00e1sig a tart\u00e1lyukban maradhattak. Ez cs\u00f6kkenti a munkak\u00f6lts\u00e9geket \u00e9s a lehets\u00e9ges k\u00e1rokat.<\/p>\n\n\n\n<p><strong>Mesters\u00e9ges z\u00e1tonyok<\/strong><\/p>\n\n\n\n<p>Hurrik\u00e1n\u00e1ll\u00f3 ac\u00e9lt haszn\u00e1ltak fel t\u00f6bb sz\u00e1z hull\u00e1mkorl\u00e1t l\u00e9trehoz\u00e1s\u00e1ra. K\u00f6r\u00fclveszik a Karib-tenger partjait, az Amerikai-\u00f6b\u00f6l partj\u00e1t \u00e9s D\u00e9lkelet-\u00c1zsi\u00e1t.<\/p>\n\n\n\n<p>N\u00e9h\u00e1ny ilyen ac\u00e9lz\u00e1tonyt \u00fagy terveztek, hogy a hull\u00e1mokat a partt\u00f3l t\u00e1volabbra k\u00e9nyszer\u00edts\u00e9k. Ez v\u00e9di a strandokat. M\u00e1sok a partok ment\u00e9n az \u00fcled\u00e9ket fogj\u00e1k fel, hogy megakad\u00e1lyozz\u00e1k a part menti er\u00f3zi\u00f3t.<\/p>\n\n\n\n<p>Az ac\u00e9lt mesters\u00e9ges z\u00e1tonyok sz\u00e1zainak l\u00e9trehoz\u00e1s\u00e1hoz is felhaszn\u00e1lt\u00e1k, amelyek t\u00f6bb milli\u00f3 tengeri \u00e9l\u0151l\u00e9nynek adnak otthont.<\/p>\n\n\n\n<p><strong>AC\u00c9L A TENGER\u00c9SZETI \u00c1GAZATBAN &#8211; MEGAHAJ\u00d3K \u00c9S HIDAK \u00c9P\u00cdT\u00c9SE<\/strong><\/p>\n\n\n\n<p>Amikor a vil\u00e1g legnagyobb megahaj\u00f3inak \u00e9p\u00edt\u00e9s\u00e9r\u0151l van sz\u00f3, a m\u00e9rn\u00f6k\u00f6k egyetlen anyagot sem kedvelnek jobban, mint az ac\u00e9lt.<\/p>\n\n\n\n<p>Az egyik p\u00e9lda erre a Royal Caribbean International Harmony of the Seas tengerj\u00e1r\u00f3 haj\u00f3ja. A haj\u00f3 227 000 tonna ac\u00e9lb\u00f3l \u00e9p\u00fclt. H\u00e1romszor olyan magas, mint a londoni Olimpiai Stadion, \u00e9s majdnem olyan hossz\u00fa, mint n\u00e9gy futballp\u00e1lya egy\u00fcttv\u00e9ve.<\/p>\n\n\n\n<p>A leger\u0151sebb tengeralattj\u00e1r\u00f3knak is kem\u00e9ny ac\u00e9ltest\u00fck van, hogy ellen\u00e1lljanak a v\u00edz alatti nyom\u00e1snak. B\u00e1r a tervez\u00e9s\u00fck az \u00e9vsz\u00e1zadok sor\u00e1n fejl\u0151d\u00f6tt, egy dolog \u00e1lland\u00f3 maradt &#8211; az ac\u00e9lszerkezet\u00fck.<\/p>\n\n\n\n<p><strong>A vil\u00e1g leghosszabb tengeri h\u00eddja ac\u00e9lb\u00f3l k\u00e9sz\u00fclt<\/strong><\/p>\n\n\n\n<p>A Hongkong-Zhuhai-Maka\u00f3 h\u00edd 55 kilom\u00e9teres hossz\u00e1val a vil\u00e1g leghosszabb tengeri h\u00eddja. \u00c9p\u00edt\u00e9s\u00e9hez 420 000 tonna ac\u00e9lt haszn\u00e1ltak fel. Ez el\u00e9g ahhoz, hogy 60 Eiffel-tornyot \u00e9p\u00edtsenek.<\/p>\n\n\n\n<p>A Hong Kong-Zhuhai-Macau h\u00edd cs\u00f6kkenti az utaz\u00e1si id\u0151t Hongkong \u00e9s a sz\u00e1razf\u00f6ldi K\u00edna k\u00f6z\u00f6tt. H\u00e1rom \u00e9s f\u00e9l \u00f3ra helyett hozz\u00e1vet\u0151legesen 30 perc alatt teszik meg a t\u00e1vot.<\/p>\n\n\n\n<p>A h\u00edd \u00e9p\u00edt\u00e9se kilenc \u00e9vig tartott, \u00e9s Nagy-Britannia, USA, Sv\u00e1jc, Jap\u00e1n \u00e9s Hollandia szak\u00e9rt\u0151i is k\u00f6zrem\u0171k\u00f6dtek.<\/p>\n\n\n\n<p>A vil\u00e1g leghosszabb tengeren \u00e1t\u00edvel\u0151 h\u00eddj\u00e1nak kor\u00e1bbi rekordj\u00e1t is a k\u00ednaiak tartott\u00e1k 42 kilom\u00e9teres h\u00edddal.<\/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=\"Az ac\u00e9lt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a tenger\u00e9szeti \u00e1gazatban\";<\/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>Az ac\u00e9lt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a tenger\u00e9szeti \u00e1gazatban, amely ennek a cikknek a t\u00e1rgya. Glob\u00e1lis kereskedelem Nagy t\u00e1vols\u00e1gokon a legt\u00f6bb sz\u00e1ll\u00edtm\u00e1nyt kont\u00e9nerekben sz\u00e1ll\u00edtj\u00e1k. Becsl\u00e9sek szerint a vil\u00e1g \u00e1ruinak 90%-\u00e1t tengeren sz\u00e1ll\u00edtj\u00e1k. \u00d6sszesen mintegy 14 trilli\u00f3 doll\u00e1rnyi \u00e1ru t\u00f6lt el valamilyen id\u0151t egy nagy f\u00e9mdobozban. A vil\u00e1gon t\u00f6bb mint 20 milli\u00f3 haj\u00f3z\u00e1si kont\u00e9ner van, \u00e9s ezek [&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=\"Az ac\u00e9lt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a tenger\u00e9szeti \u00e1gazatban\";<\/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":[50],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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