Assertion: spectral acceleration | /r/HasProperty | correlation
Facets:
value: normally
type: DEGREE
value: between [short period]
type: TEMPORAL
Source sentences:
text: Spectral acceleration, with a value related to the natural frequency of vibration of the building, is used in earthquake engineering and gives a closer approximation to the motion of a building or other structure in an earthquake than the peak ground acceleration value, although there is normally a correlation between [short period] SA and PGA.