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Arches And Vaults In Architecture
Part 1 of Paper
....alls, piers, or other supports and to create a roof
or a ceiling. Until the 19th century the arch and vault were the only
alternative to the far more limited and simpler post-and-lintel system
supporting a flat or peaked beamed roof.
Arch
An arch, in construction, is a rigid span curving upward between two points
of .... Part 2 of Paper
....of the arch is the
intrados; the outer edge, the extrados; and the undersurface, the soffit.
The molded band that often is found around the opening of the arch is the
archivolt. The wall spaces on either side of an arch, or between adjacent
arches, are spandrels. If the space between the arch and the lintel is
filled in, the resulting flat surface is the tympanum. Arches have been
built since prehistoric times. Rude prototypes were made by leaning two
slabs of rock together or by constructing a .... |
| Number of words: 935 - Approximate pages: 4 |
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