Natural language names
enRatio Measure
frMesure de ratio
Semantic definitions at the type
Type definition

An IfcRatioMeasure is the value of the relation between two physical quantities that are of the same kind.

NOTE  Input given in percent is to be divided by 100% when stored as an IfcRatioMeasure. For example, 25% becomes 0.25.

Type: REAL

NOTE  Type adapted from ratio_measure defined in ISO 10303-41.
HISTORY  New type in IFC1.5.1.
Formal representations
XSD Specification
 <xs:simpleType name="IfcRatioMeasure">
  <xs:restriction base="xs:double"/>
 <xs:element name="IfcRatioMeasure-wrapper" nillable="true">
    <xs:extension base="ifc:IfcRatioMeasure">
     <xs:attributeGroup ref="ifc:instanceAttributes"/>
EXPRESS Specification
TYPE IfcRatioMeasure = REAL;

Link to EXPRESS-G diagram EXPRESS-G diagram

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