The Gaussian vault is a reinforced masonry construction technique invented by Uruguayan engineer Eladio Dieste to efficiently and economically build thin-shell barrel vaults and wide curved roof spans that are resistant to buckling.[1][2][3]
Gaussian vaults consist of a series of interlocking, curved, single-layer brick arches that can span long distances without the need for supporting columns. This allows the construction of lightweight, efficient and visually striking structures. These arches are characterized by the use of a double curvature form, along an inverted catenary, which allows for greater structural efficiency and a reduction in the amount of materials required for building wide-span roof structures.
The term "Gaussian", coined by Dieste himself, typically refers to the bell-shaped curve often used in statistics and probability theory. Dieste's new combination of bricks, steel reinforcement and mortar makes its one of the innovative construction system using reinforced ceramics, also called "cerámica armada" or structural ceramics.