IfcAreaDensityMeasure

BACnet MVD

#### IfcAreaDensityMeasure

Natural language names

| Area Density Measure
| Mesure de densité d'aire

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcAreaDensityMeasure |  |  | ADDED |

##### Semantic definitions at the type

Type definition

IfcAreaDensityMeasure is a measure of the density of a two-dimensional object and is calculated as the mass per unit area.

Usually measured in kg/m2.

Type: REAL

> HISTORY New type in IFC4.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcAreaDensityMeasure">
<xs:restriction base="xs:double"/>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcAreaDensityMeasure = REAL;
END_TYPE;

EXPRESS-G diagram

`

References: IfcDerivedMeasureValue

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