Definition, Meaning & Synonyms

angle-of-repose

Noun
/ˈæŋɡəl əv rɪˈpoʊs/
Definition
The angle-of-repose is the steepest angle at which a sloped surface formed of a particular material is stable.
Examples
  • The angle-of-repose for dry sand is usually around 30 degrees.
  • Understanding the angle-of-repose is crucial for engineers when designing retaining walls.
  • During the landslide investigation, geologists measured the angle-of-repose of the soil.
Meaning
It refers to the maximum angle at which a pile of a granular material remains at rest without sliding.
Synonyms
  • stability angle
  • critical angle
  • sliding angle