Natural language names
Thermal Expansion Coefficient Measure
Mesure du cefficient de dilatation thermique
Semantic definitions at the type
Type definition

IfcThermalExpansionCoeffientMeasure is a measure of the thermal expansion coefficient of a material, which expresses its elongation (as a ratio) per temperature difference. It is usually measured in 1/K. A positive elongation per (positive) rise of temperature is expressed by a positive value.

Type: REAL

HISTORY  New type in IFC2x2.
Formal representations
XML Specification
 <xs:simpleType name="IfcThermalExpansionCoefficientMeasure">
  <xs:restriction base="xs:double"/>
EXPRESS Specification
TYPE IfcThermalExpansionCoefficientMeasure = REAL;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcDerivedMeasureValue

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