Diaphragm arch

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Diaphragm arches in Romanesque architecture (St Philibert, Tournus) TournusTonnengewolbe.jpg
Diaphragm arches in Romanesque architecture (St Philibert, Tournus)

A diaphragm arch is a transverse wall-bearing arch forming a partial wall dividing a vault or a ceiling into compartments [1] while also bracing the walls. [2]

Contents

When used under a wooden roof (with solid spandrels) it has the advantage of providing a partial firebreak. [3] It was first used in Roman Syria, during the 2nd century AD. [4] The diaphragm arch is present in Islamic, Carolingian, Ottonian and Romanesque architecture. [2]

See also

References

  1. Technical Terms and the Understanding of English Medieval Architecture" E. C. Fernie, Architectural History Vol. 44, (2001), pp. 13-21
  2. 1 2 Hourihane 2012, p. 130, Diaphragm.
  3. Architecture in Britain: the Middle Ages, Volume 12, p. 210
  4. Arte medievale, 1987

Sources