Equilateral arch definition is - a two-centered pointed arch in which the chords of the curves are equal to the span.
Although the pointed arches used are sometimes equilateral and sometimes drop-arches, the lancet-arch is the most characteristic.
Arches with a circular form, also referred to as rounded arches, were commonly employed by the builders of ancient, ... Round arch, or semi-circular arch.
segmental arch - a section of arch that equals the arc of a circle less than a half circle (p.22-all window arches, p.24-all upper floor window arches, p.28-first floor porch arches). soffit - underpart of an arch, architrave, or overhanging cornice.
Arches may be synonymous with vaults, but a vault may be distinguished as a continuous arch forming a roof. Arches appeared as early as the 2nd millennium BC in Mesopotamian brick architecture, and their systematic use started with the ancient Romans, who were the first to apply the technique to a wide range of structures.
triangular arch. 1. An arch often formed by two large diagonal stones that mutually support each other to span an opening; also called a miter arch.
An arch is a vertical curved ... Unequal round arch, or rampant ... while the later contains examples of both gothic style pointed arch and semicircular arches.