File:Arcs.doubleaux.romans.png
Arcs.doubleaux.romans.png (630 × 276 pixels, file size: 31 KB, MIME type: image/png)
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...Les constructeurs romans composèrent, d'après ce principe, leurs arcs doubleaux de deux rangs de claveaux concentriques: l'un, celui d'intrados, prenant une section ou portion de rayon plus longue que celui de l'extrados; et comme les arcs doubleaux n'étaient que des cintres permanents destinés à recevoir les bouts des couchis sur lesquels on maçonnait la voûte, ils donnèrent à ce second rang de claveaux une saillie sur le premier propre à porter ces bouts de couchis. La fig. 12 explique cette méthode...
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This image comes from Dictionary of French Architecture from 11th to 16th Century (1856) by Eugène Viollet-le-Duc (1814-1879).
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:29, 17 November 2005 | 630 × 276 (31 KB) | BuzzWikimedia (talk | contribs) | ...Les constructeurs romans composèrent, d'après ce principe, leurs arcs doubleaux de deux rangs de claveaux concentriques: l'un, celui d'intrados, prenant une section ou portion de rayon plus longue que celui de l'extrados; et comme les arcs doubleaux |
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