IfcGeneralMaterialProperties

Definition from IAI: A container class with general material properties defined in IFC specification.

HISTORY: New entity in Release IFC2x.

EXPRESS specification:

ENTITY IfcGeneralMaterialProperties

SUBTYPE OF (

IfcMaterialProperties);

MolecularWeight

OPTIONAL IfcMolecularWeightMeasure;

Porosity

OPTIONAL IfcNormalisedRatioMeasure;

MassDensity

OPTIONAL IfcMassDensityMeasure;

UNIQUE

UR11

Material;

END_ENTITY;

MolecularWeight	:	Molecular weight of material (typically gas), measured in g/mole.
Porosity	:	The void fraction of the total volume occupied by material (Vbr - Vnet)/Vbr [m3/m3].
MassDensity	:	Material mass density, usually measured in [kg/m3].

ENTITY IfcGeneralMaterialProperties;

ENTITY IfcMaterialProperties;

Material

IfcMaterial;