File:Claveaux.concentriques.png
Claveaux.concentriques.png (606 × 312 pixels, file size: 17 KB, MIME type: image/png)
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...Les Romains, avant eux, lorsqu'ils avaient eu de grands arcs à bander, avaient eu le soin de les former de plusieurs rangs de claveaux concentriques, mais indépendants les uns des autres, ainsi que l'indique la fig. 11 en A. Les arcs construits de cette manière forment comme autant de cerceaux agissant séparément et conservant une élasticité beaucoup plus grande, et, par suite, plus de résistance qu'un arc de même section construit d'après la méthode indiquée en B...
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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. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:56, 16 November 2005 | ![]() | 606 × 312 (17 KB) | BuzzWikimedia (talk | contribs) | ...Les Romains, avant eux, lorsqu'ils avaient eu de grands arcs à bander, avaient eu le soin de les former de plusieurs rangs de claveaux concentriques, mais indépendants les uns des autres, ainsi que l'indique la fig. 11 en A. Les arcs construits de c |
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