Barrel roof
Encyclopedia
A barrel roof is a curved roof that, especially from below, is curved like a cut-away barrel
. They have some advantages over dome
roofs, especially being able to cover rectangular
buildings., due to their uniform cross-section.
A specific form or barrel roof are barrel vault
s.
Barrel
A barrel or cask is a hollow cylindrical container, traditionally made of vertical wooden staves and bound by wooden or metal hoops. Traditionally, the barrel was a standard size of measure referring to a set capacity or weight of a given commodity. A small barrel is called a keg.For example, a...
. They have some advantages over dome
Dome
A dome is a structural element of architecture that resembles the hollow upper half of a sphere. Dome structures made of various materials have a long architectural lineage extending into prehistory....
roofs, especially being able to cover rectangular
Rectangle
In Euclidean plane geometry, a rectangle is any quadrilateral with four right angles. The term "oblong" is occasionally used to refer to a non-square rectangle...
buildings., due to their uniform cross-section.
A specific form or barrel roof are barrel vault
Barrel vault
A barrel vault, also known as a tunnel vault or a wagon vault, is an architectural element formed by the extrusion of a single curve along a given distance. The curves are typically circular in shape, lending a semi-cylindrical appearance to the total design...
s.