IfcRatioMeasure
Definition from ISO/CD 10303-41:1992: A ratio measure is the value of the relation between two
physical quantities that are of the same kind.
Type: REAL
NOTE Corresponding STEP name: ratio_measure, please refer to ISO/IS 10303-41:1994
for the final definition of the formal standard.
HISTORY New type in IFC Release 1.5.1.
EXPRESS specification:
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