IfcAreaDensityMeasure

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

XSD Specification

 <xs:simpleType name="IfcAreaDensityMeasure">

  <xs:restriction base="xs:double"/>

 </xs:simpleType>

 <xs:element name="IfcAreaDensityMeasure-wrapper" nillable="true">

  <xs:complexType>

   <xs:simpleContent>

    <xs:extension base="ifc:IfcAreaDensityMeasure">

     <xs:attributeGroup ref="ifc:instanceAttributes"/>

    </xs:extension>

   </xs:simpleContent>

  </xs:complexType>

 </xs:element>

EXPRESS Specification


TYPE IfcAreaDensityMeasure = REAL;
END_TYPE;


 EXPRESS-G diagram

	Area Density Measure
	Mesure de densité d'aire