IfcThermalExpansionCoefficientMeasure

BACnet MVD

#### IfcThermalExpansionCoefficientMeasure

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"/>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcThermalExpansionCoefficientMeasure = REAL;
END_TYPE;

EXPRESS-G diagram

`

References: IfcDerivedMeasureValue

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