<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-19T21:35:34Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/123216" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/123216</identifier><datestamp>2026-06-06T00:48:33Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">John A. Ochsendorf.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Bast, Karly Maria.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Department of Civil and Environmental Engineering.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department" lang="en_US">Massachusetts Institute of Technology. Department of Civil and Environmental Engineering</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="accessioned">2019-12-13T18:52:28Z</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2019</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2019</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/1721.1/123216</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">1129457325</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis: M. Eng., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2019</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (pages [47]).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">This thesis investigates the feasibility of a masonry arch bridge proposed by Leonardo da Vinci (1452 -1519). Leonardo wrote a proposal in 1502-1503 for a masonry bridge spanning over the Golden Horn in present-day Istanbul, Turkey. The design was a response to an invitation by the Sultan Bayezid II (1447-1512) to construct a bridge connecting Galata and Istanbul. Had Leonardo's design been constructed, at a span of roughly 280 meters, it would have been the one of the longest spans in the pre-Industrial world. This thesis examines Leonardo's proposal. assesses the proposed location and geometry, and determines the feasibility of the design through a structural analysis. As the proposed bridge is a masonry structure, the most critical structural factors include geometric stability and the response to support displacements. Both of these factors are tested through analytical means and a 3D physical model supported by moveable abutments. The combination of the initial stability, the kinematic mechanism under spreading supports, and the geotechnical conditions demonstrates the bridge's feasibility.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Karly Maria Bast.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="collection" lang="en_US">M.Eng. Massachusetts Institute of Technology, Department of Civil and Environmental Engineering</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">46, 1 unnumbered pages</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">MIT theses are protected by copyright. They may be viewed, downloaded, or printed from this source but further reproduction or distribution in any format is prohibited without written permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Civil and Environmental Engineering.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Feasibility study of Leonardo da Vinci's bridge proposal over the Golden Horn in Istanbul</dim:field>
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   	&lt;Title>Feasibility study of Leonardo da Vinci&amp;apos;s bridge proposal over the Golden Horn in Istanbul&lt;/Title>
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   	&lt;PublicationDate>2019&lt;/PublicationDate>
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        	&lt;DisplayName>Bast, Karly Maria.&lt;/DisplayName>
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    &lt;Keyword>Civil and Environmental Engineering.&lt;/Keyword>
   	&lt;Abstract>This thesis investigates the feasibility of a masonry arch bridge proposed by Leonardo da Vinci (1452 -1519). Leonardo wrote a proposal in 1502-1503 for a masonry bridge spanning over the Golden Horn in present-day Istanbul, Turkey. The design was a response to an invitation by the Sultan Bayezid II (1447-1512) to construct a bridge connecting Galata and Istanbul. Had Leonardo&amp;apos;s design been constructed, at a span of roughly 280 meters, it would have been the one of the longest spans in the pre-Industrial world. This thesis examines Leonardo&amp;apos;s proposal. assesses the proposed location and geometry, and determines the feasibility of the design through a structural analysis. As the proposed bridge is a masonry structure, the most critical structural factors include geometric stability and the response to support displacements. Both of these factors are tested through analytical means and a 3D physical model supported by moveable abutments. The combination of the initial stability, the kinematic mechanism under spreading supports, and the geotechnical conditions demonstrates the bridge&amp;apos;s feasibility.&lt;/Abstract>
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