{"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\/cs\/blog\/news\/inzhenery-na-modeli-proverili-proekt-krupnejshego-v-mire-arochnogo-mosta-leonardo-da-vinchi","title":{"rendered":"In\u017een\u00fd\u0159i na modelu ov\u011b\u0159ili projekt nejv\u011bt\u0161\u00edho obloukov\u00e9ho mostu na sv\u011bt\u011b, kter\u00fd navrhl Leonardo da Vinci","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V roce 1502 se sult\u00e1n Bayezid II rozhodl postavit most p\u0159es z\u00e1toku zlat\u00e9ho rohu, aby spojil Istanbul a sousedn\u00ed m\u011bsto Galata. Mezi odpov\u011b\u010fmi od p\u0159edn\u00edch in\u017een\u00fdr\u016f t\u00e9 doby se vyzna\u010doval projekt tehdy ji\u017e zn\u00e1m\u00e9ho italsk\u00e9ho um\u011blce a v\u011bdce Leonarda da Vinci. Tradi\u010dn\u00ed mosty t\u00e9 doby m\u011bly v\u00fdrazn\u011b zak\u0159ivenou klenbu s podp\u011brami. Pro most p\u0159es z\u00e1toku by bylo pot\u0159eba minim\u00e1ln\u011b 10 opor, ale Leonardo navrhl most o d\u00e9lce 280 metr\u016f bez jedin\u00e9 opory. Projekt italsk\u00e9ho v\u011bdce nebyl p\u0159ijat. Toto sv\u011btov\u00e9 z\u00e1zrak jsme nemohli vid\u011bt. Ale byl tento projekt funk\u010dn\u00ed? Odpov\u011b\u010f na tuto ot\u00e1zku poskytli in\u017een\u00fd\u0159i z MIT, kte\u0159\u00ed na z\u00e1klad\u011b Leonardov\u00fdch n\u00e1kres\u016f konstruovali<\/a><\/noindex> model mostu v m\u011b\u0159\u00edtku 1:500 a testovali ho na v\u0161echny mo\u017en\u00e9 zat\u00ed\u017een\u00ed.<\/p>\n

\"In\u017een\u00fd\u0159i<\/p>\n

Ve skute\u010dnosti by most sest\u00e1val z tis\u00edc\u016f opracovan\u00fdch kamen\u016f. V t\u00e9 dob\u011b nebyl k dispozici \u017e\u00e1dn\u00fd jin\u00fd vhodn\u00fd materi\u00e1l (v\u011bdci se sna\u017eili co nejv\u00edce p\u0159ibl\u00ed\u017eit tehdej\u0161\u00edm technologi\u00edm stavby most\u016f a dostupn\u00fdm materi\u00e1l\u016fm). Pro v\u00fdrobu modelu mostu modern\u00ed odborn\u00edci vyu\u017eili 3D tisk\u00e1rnu a rozd\u011blili model na 126 blok\u016f dan\u00e9ho tvaru. Kameny byly postupn\u011b ukl\u00e1d\u00e1ny na stavebn\u00ed le\u0161en\u00ed. Po um\u00edst\u011bn\u00ed kl\u00ed\u010dov\u00e9ho kamene na vrchol mostu bylo le\u0161en\u00ed odstran\u011bno. Most z\u016fstal st\u00e1t a ur\u010dit\u011b by vydr\u017eel po stalet\u00ed. Italsk\u00fd v\u011bdec renesan\u010dn\u00edho obdob\u00ed zohlednil v\u0161e: od seismick\u00e9 nestability regionu po bo\u010dn\u00ed zat\u00ed\u017een\u00ed mostu.<\/p>\n

Vybran\u00e1 Leonardo formu zplo\u0161t\u011bl\u00e9 klenby umo\u017enila plavbu po z\u00e1tokou i plachetnic\u00edm se vzty\u010den\u00fdmi st\u011b\u017eni, a konstrukce roz\u0161i\u0159uj\u00edc\u00ed se k z\u00e1kladn\u011b zajistila stabilitu v\u016f\u010di bo\u010dn\u00edm zat\u00ed\u017een\u00edm a, jak uk\u00e1zaly pokusy s m\u011b\u0159\u00edtkov\u00fdm modelem, i seismickou stability. Pohybliv\u00e9 platformy v z\u00e1kladu klenby mohly b\u00fdt v zna\u010dn\u00e9m rozsahu pohybov\u00e1ny bez zhroucen\u00ed cel\u00e9 konstrukce. Gravitace a \u017e\u00e1dn\u00e1 kotven\u00ed pomoc\u00ed malt nebo upevn\u011bn\u00ed - Leonardo v\u011bd\u011bl, co navrhoval.<\/p>\n

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Zdroj: 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 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