relieving arch: meaning, definition, pronunciation and examples

Not exactly. A relieving arch is defined by its structural function. It can be blind (not open, filled in) or visible. A blind arch is defined by its appearance (having no actual opening) and may or may not have a relieving function.

Yes. The principle is timeless. In modern construction, a reinforced concrete lintel or a steel beam often performs the same load-redistributing function, but the term 'relieving arch' is most traditionally applied to masonry arches.

They have been used since ancient Roman construction. They were particularly common in medieval, Renaissance, and Victorian brick and stone architecture, before the widespread use of steel and reinforced concrete.

Typically, yes. The arch shape is efficient at transferring compressive loads sideways to the abutments (the sides of the opening). A flat arch (jack arch) can also serve a relieving function but relies more on the cohesion of the mortar and the wedge shape of the bricks or stones.

A structural arch built into a wall above a lintel or another opening to redirect the weight of the wall around and above the opening, preventing it from loading directly onto the lintel below.

Relieving arch is usually technical/formal in register.

Relieving arch: in British English it is pronounced /rɪˈliːvɪŋ ɑːtʃ/, and in American English it is pronounced /rɪˈlivɪŋ ɑːrtʃ/. Tap the audio buttons above to hear it.