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Français : ...Au moyen de chevrons engagés dans les trous A supérieurs et soulagés par des liens portant dans les trous B inférieurs, le constructeur établissait ainsi, en même temps qu'il élevait sa bâtisse, un chemin en spirale dont l'inclinaison peu prononcée permettait de monter tous les matériaux sur de petits chariots tirés par des hommes ou au moyen de treuils placés de distance en distance. La fig. 2 fera comprendre cette opération...
English: A stone tower under construction with scaffolding attatched. It rises in a spiral with workers on the top. There are put-log holes in the tower marking the previous position of the scaffolding.
Public domain
This image comes from Dictionary of French Architecture from 11th to 16th Century (1856) by Eugène Viollet-le-Duc (1814-1879).
Viollet-le-Duc
Viollet-le-Duc
Public domain

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.

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Captions

Scaffolding attached to spiral rise showing previous plug holes

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scaffold

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Date/TimeThumbnailDimensionsUserComment
current 19:46, 9 July 2018 Thumbnail for version as of 19:46, 9 July 2018624 × 716 (189 KB)HohumDarker
19:06, 4 January 2006 Thumbnail for version as of 19:06, 4 January 2006624 × 716 (174 KB)BuzzWikimedia...Au moyen de chevrons engagés dans les trous A supérieurs et soulagés par des liens portant dans les trous B inférieurs, le constructeur établissait ainsi, en même temps qu'il élevait sa bâtisse, un chemin en spirale dont l'inclinaison peu pron
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