{"id":38888,"date":"2019-10-31T22:26:35","date_gmt":"2019-10-31T19:26:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/inzhenery-na-modeli-proverili-proekt-krupnejshego-v-mire-arochnogo-mosta-leonardo-da-vinchi\/"},"modified":"2019-10-31T22:26:35","modified_gmt":"2019-10-31T19:26:35","slug":"inzhenery-na-modeli-proverili-proekt-krupnejshego-v-mire-arochnogo-mosta-leonardo-da-vinchi","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/inzhenery-na-modeli-proverili-proekt-krupnejshego-v-mire-arochnogo-mosta-leonardo-da-vinchi","title":{"rendered":"A m\u00e9rn\u00f6k\u00f6k az egyik modellen tesztelt\u00e9k a vil\u00e1g legnagyobb \u00edves h\u00eddj\u00e1nak projektj\u00e9t, amely Leonardo da Vincit\u0151l sz\u00e1rmazik.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

1502-ben II. B\u00e1jazid szult\u00e1n a Aranyszarv-\u00f6b\u00f6l\u00f6n \u00e1t\u00edvel\u0151 h\u00edd meg\u00e9p\u00edt\u00e9s\u00e9re gondolt, hogy \u00f6sszekapcsolja Isztambult a szomsz\u00e9dos Galata v\u00e1ros\u00e1val. Az akkori kor vezet\u0151 m\u00e9rn\u00f6keinek v\u00e1laszaib\u00f3l kit\u0171nt, hogy a h\u00edres olasz m\u0171v\u00e9sz \u00e9s tud\u00f3s, Leonardo da Vinci projekje k\u00fcl\u00f6n\u00f6sen eredeti volt. A hagyom\u00e1nyos hidak a kor akkoriban elv\u00e1rt \u00edvform\u00e1ib\u00f3l \u00e1lltak, amelyek sz\u00e1mos t\u00e1maszt ig\u00e9nyeltek. A h\u00eddr\u00f3l, amely az \u00f6b\u00f6l f\u00f6l\u00e9 \u00edvelne, legal\u00e1bb 10 t\u00e1maszra lett volna sz\u00fcks\u00e9g, de Leonardo egy olyan h\u00edd terv\u00e9t v\u00e1zolta fel, ami 280 m\u00e9ter hossz\u00fa \u00e9s egyetlen t\u00e1masz n\u00e9lk\u00fcl \u00e1llt volna. Leonardo olasz tud\u00f3s\u00e1nak terve nem ker\u00fclt elfogad\u00e1sra. Ez\u00e9rt ezt a csod\u00e1t a vil\u00e1gban nem l\u00e1thatjuk. De vajon m\u0171k\u00f6d\u0151k\u00e9pes volt ez a projekt? Ezt a k\u00e9rd\u00e9st az MIT m\u00e9rn\u00f6kei v\u00e1laszolt\u00e1k meg, akik Leonardo v\u00e1zlatai alapj\u00e1n meg\u00e9p\u00edtett\u00e9k<\/a><\/noindex> a h\u00edd makettj\u00e9t 1:500-as m\u00e9retar\u00e1nyban, \u00e9s tesztelt\u00e9k a lehets\u00e9ges terhel\u00e9sek sz\u00e9les spektrum\u00e1n.<\/p>\n

\"A<\/p>\n

Val\u00f3j\u00e1ban a h\u00edd ezer faragott k\u0151b\u0151l \u00e1llt volna. Abban az id\u0151szakban m\u00e1s megfelel\u0151 anyag nem \u00e1llt rendelkez\u00e9sre (a tud\u00f3sok igyekeztek a h\u00edd\u00e9p\u00edt\u00e9s akkori technol\u00f3gi\u00e1j\u00e1hoz \u00e9s az el\u00e9rhet\u0151 anyagokhoz a lehet\u0151 legk\u00f6zelebb ker\u00fclni). A h\u00edd makettj\u00e9nek elk\u00e9sz\u00edt\u00e9s\u00e9hez a modern szak\u00e9rt\u0151k 3D nyomtat\u00f3t haszn\u00e1ltak, \u00e9s a modellt 126 meghat\u00e1rozott form\u00e1j\u00fa blokkra bontott\u00e1k. A k\u00f6veket fokozatosan az \u00e9p\u00edt\u00e9si \u00e1llv\u00e1nyokra helyezt\u00e9k. Miut\u00e1n a h\u00edd cs\u00facs\u00e1n elhelyezt\u00e9k a kulcsszelet, a \u00e1llv\u00e1nyokat elt\u00e1vol\u00edtott\u00e1k. A h\u00edd \u00e1llva maradt, \u00e9s biztosan \u00e9vsz\u00e1zadokig kitartott volna. Az olasz renesz\u00e1nsz tud\u00f3s mindent figyelembe vett: a r\u00e9gi\u00f3 szeizmikus instabilit\u00e1s\u00e1t\u00f3l kezdve a h\u00eddat \u00e9r\u0151 oldalir\u00e1ny\u00fa terhel\u00e9sekig.<\/p>\n

Leonardo \u00e1ltal v\u00e1lasztott lapos \u00edvforma lehet\u0151v\u00e9 tette a haj\u00f3z\u00e1s fenntart\u00e1s\u00e1t az \u00f6b\u00f6lben, m\u00e9g a felh\u00fazott \u00e1rboc\u00fa vitorl\u00e1s haj\u00f3k sz\u00e1m\u00e1ra is, m\u00edg az alap fel\u00e9 sz\u00e9lesed\u0151 szerkezet biztos\u00edtotta az oldalir\u00e1ny\u00fa terhel\u00e9sek ellen\u00e1ll\u00f3 k\u00e9pess\u00e9g\u00e9t \u00e9s, ahogyan a m\u00e9retar\u00e1nyos modell k\u00eds\u00e9rletek sor\u00e1n kimutatta, a szeizmikus stabilit\u00e1s\u00e1t. Az \u00edv alapj\u00e1ban l\u00e9v\u0151 mozgathat\u00f3 platformok jelent\u0151s m\u00e9rt\u00e9kig mozoghattak an\u00e9lk\u00fcl, hogy az eg\u00e9sz szerkezet \u00f6sszed\u0151lt volna. A gravit\u00e1ci\u00f3 \u00e9s a k\u00f6t\u0151anyagok vagy r\u00f6gz\u00edt\u0151k alkalmaz\u00e1sa n\u00e9lk\u00fcl \u2014 Leonardo tudta, hogy mit javasolt.<\/p>\n

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Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 1502 \u0433. \u0441\u0443\u043b\u0442\u0430\u043d \u0411\u0430\u044f\u0437\u0438\u0434 II \u0437\u0430\u0434\u0443\u043c\u0430\u043b \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442\u044c \u043c\u043e\u0441\u0442 \u0447\u0435\u0440\u0435\u0437 \u0437\u0430\u043b\u0438\u0432 \u0417\u043e\u043b\u043e\u0442\u043e\u0439 \u0420\u043e\u0433, \u0447\u0442\u043e\u0431\u044b \u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u0421\u0442\u0430\u043c\u0431\u0443\u043b \u0438 \u0441\u043e\u0441\u0435\u0434\u043d\u0438\u0439 \u0433\u043e\u0440\u043e\u0434 \u0413\u0430\u043b\u0430\u0442\u0430. \u0421\u0440\u0435\u0434\u0438 \u043e\u0442\u043a\u043b\u0438\u043a\u043e\u0432 \u043e\u0442 \u0432\u0435\u0434\u0443\u0449\u0438\u0445 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 \u0442\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043a\u0440\u0430\u0439\u043d\u0435\u0439 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043b\u0438\u0447\u0438\u043b\u0441\u044f \u043f\u0440\u043e\u0435\u043a\u0442 \u043d\u0435\u0431\u0435\u0437\u044b\u0437\u0432\u0435\u0441\u0442\u043d\u043e\u0433\u043e \u0434\u0430\u0436\u0435 \u0442\u043e\u0433\u0434\u0430 \u0438\u0442\u0430\u043b\u044c\u044f\u043d\u0441\u043a\u043e\u0433\u043e \u0445\u0443\u0434\u043e\u0436\u043d\u0438\u043a\u0430 \u0438 \u0443\u0447\u0451\u043d\u043e\u0433\u043e \u041b\u0435\u043e\u043d\u0430\u0440\u0434\u043e \u0434\u0430 \u0412\u0438\u043d\u0447\u0438. \u0422\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u043d\u0430 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043c\u043e\u0441\u0442\u044b \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u043b\u0438 \u0441\u043e\u0431\u043e\u0439 \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0432\u044b\u0433\u043d\u0443\u0442\u0443\u044e \u0430\u0440\u043a\u0443 \u0441 \u043f\u0440\u043e\u043b\u0451\u0442\u0430\u043c\u0438. \u0414\u043b\u044f \u043c\u043e\u0441\u0442\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":29174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-38888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47M\u00e9rn\u00f6k\u00f6k a modellel tesztelt\u00e9k Leonardo da Vinci vil\u00e1g legnagyobb \u00edvh\u00eddj\u00e1nak terv\u00e9t | ProHoster","description":"1502-ben II. 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