{"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\/de\/blog\/news\/inzhenery-na-modeli-proverili-proekt-krupnejshego-v-mire-arochnogo-mosta-leonardo-da-vinchi","title":{"rendered":"Ingenieure haben das Projekt der gr\u00f6\u00dften Bogenbr\u00fccke der Welt, Leonardo da Vinci, an einem Modell gepr\u00fcft.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Im Jahr 1502 plante Sultan Bayezid II, eine Br\u00fccke \u00fcber den Goldenen Horn zu bauen, um Istanbul mit der benachbarten Stadt Galata zu verbinden. Unter den R\u00fcckmeldungen f\u00fchrender Ingenieure dieser Zeit zeichnete sich das Projekt des bereits damals ber\u00fchmten italienischen K\u00fcnstlers und Wissenschaftlers Leonardo da Vinci durch au\u00dfergew\u00f6hnliche Originalit\u00e4t aus. Die damals traditionellen Br\u00fccken bestanden aus einer deutlich gebogenen Bogenform mit mehreren Spannweiten. F\u00fcr die Br\u00fccke \u00fcber die Bucht w\u00e4ren mindestens 10 St\u00fctzen erforderlich gewesen, doch Leonardo skizzierte einen Br\u00fcckenentwurf von 280 Metern L\u00e4nge ohne eine einzige St\u00fctze. Der Entwurf des italienischen Wissenschaftlers wurde nicht akzeptiert. Wir k\u00f6nnen dieses Weltwunder nicht sehen. Aber ist dieses Projekt praktikabel? Darauf gaben Ingenieure des MIT, die auf der Grundlage von Leonardos Skizzen <noindex><a rel=\"nofollow noopener noreferrer\" href=\"http:\/\/news.mit.edu\/2019\/leonardo-da-vinci-bridge-test-1010\" target=\"_blank\">eine<\/a><\/noindex> Br\u00fcckenmodell im Ma\u00dfstab 1:500 bauten und es einem vollst\u00e4ndigen Spektrum m\u00f6glicher Lasten testeten.<\/p>\n<p><img decoding=\"async\" alt=\"Ingenieure haben das Projekt der gr\u00f6\u00dften Bogenbr\u00fccke der Welt, Leonardo da Vinci, an einem Modell gepr\u00fcft.\" src=\"\/wp-content\/uploads\/2019\/10\/11cad0c28f19c0926df61e72943fb76b.png\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>In der Realit\u00e4t h\u00e4tte die Br\u00fccke aus tausenden bearbeiteten Steinen bestanden. Zu dieser Zeit gab es kein anderes geeignetes Material (Wissenschaftler bem\u00fchten sich, die Bauweise der Br\u00fccken und die verwendeten Materialien der damaligen Zeit so genau wie m\u00f6glich nachzubilden). F\u00fcr den Bau des Modells verwendeten moderne Fachleute einen 3D-Drucker und zerlegten das Modell in 126 vorgegebene Formen. Die Steine wurden nacheinander auf einem Ger\u00fcst verlegt. Nachdem der Schlussstein oben auf der Br\u00fccke platziert wurde, wurde das Ger\u00fcst entfernt. Die Br\u00fccke blieb stehen und h\u00e4tte mit Sicherheit Jahrhunderte \u00fcberdauert. Der italienische Wissenschaftler der Renaissance ber\u00fccksichtigte alles: von der seismischen Instabilit\u00e4t der Region bis zu den seitlichen Lasten auf der Br\u00fccke.<\/p>\n<p>Die von Leonardo gew\u00e4hlte Form des abgeflachten Bogens erm\u00f6glichte die Schifffahrt in der Bucht, selbst f\u00fcr Segelschiffe mit gehissten Masten, und die sich zur Basis hin verbreiternde Konstruktion gew\u00e4hrte Stabilit\u00e4t gegen Seitenlasten und, wie die Experimente mit dem Ma\u00dfstabsmodell zeigten, seismische Stabilit\u00e4t. Die beweglichen Plattformen an der Basis des Bogens konnten sich in betr\u00e4chtlichem Ma\u00dfe bewegen, ohne dass die gesamte Konstruktion einst\u00fcrzte. Die Schwerkraft und kein Halt durch M\u00f6rtel oder Befestigungen \u2013 Leonardo wusste, was er vorschlug.<\/p>\n<p><center><\/center><\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/995401\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&hellip;]<\/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<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta 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