8/19/2023 0 Comments Groin vault![]() The edges formed by their intersections are called groins. A semicircular barrel vault resembles the upper half of a horizontal cylinder.Ī barrel vault curved in plan to form a circular passage is called an annular vault.Ī groin vault, also called a cross vault, is created by the intersection at right angles of two identical barrel vaults. Elaborate trim was often included.Ī barrel or tunnel vault is formed by extending an arch in depth to form a space that is at least as deep as wide.Ī barrel vault's contour is usually semicircular, but it can also be semi- elliptical or segmental, formed of an arc of less than a semicircle. When concrete was used, the coffers were formed by stacking geometrically shaped panels of decreasing size on the form. At times, coffers were purely decorative. To reduce the weight of the building materials, recessed panels, called coffers, were used in construction. ![]() ![]() Vaulting enabled the Romans to build such spectacular structures as the Pantheon and the Colosseum, which are both in Rome. Vaulting refers to the use of a system of vaults, which was the very essence of Roman architecture. Vaults, which are also called vault bays, are like bays in being the areas between supports. A vault is a ceiling or roof constructed of stone, brick, or concrete using the principle of the arch in which voussoirs support each other through lateral pressure.
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