To fulfill these functions, Romanesque churches evolved the extensive use of a semicircular (“Roman”) arch for windows, doors, and arcades; a barrel vault (i.e., arches forming a half-cylindrical vault over a rectangular space) or groin vaults (formed by the intersection of two arches) to support the roof of the nave;
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To fulfill these functions, Romanesque churches evolved the extensive use of a semicircular (“Roman”) arch for windows, doors, and arcades; a barrel vault (i.e., arches forming a half-cylindrical vault over a rectangular space) or groin vaults (formed by the intersection of two arches) to support the roof of the nave;