IFC 4.3.0.1 (IFC4X3) development

6.6.4.9 Pset_SolidStratumComposition

6.6.4.9.1 Semantic definition

Properties expressing the composition of a stratum using volume measures, implementing ISO14688 Part 2 Table 1 Primary fractions and composite fractions. Regional and National conventions should be captured through classification and specific property sets. Zero values may be omitted.

6.6.4.9.2 Applicable entities

6.6.4.9.3 Properties

Name Property Type Data Type Description
AirVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of air stratum constituents.

BouldersVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of boulders (typically larger than 200mm) stratum constituents.

ClayVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of clay (typically smaller than 0.002mm) stratum constituents.

CobblesVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of cobbles (typically larger than 63mm) stratum constituents.

ContaminantVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of contaminant stratum constituents.

FillVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of fill (controlled placement of anthropogenic soil) stratum constituents.

GravelVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of gravel (typically larger than 2mm) stratum constituents.

OrganicVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of organic (peat/humus) stratum constituents especially soil.

RockVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of rock stratum constituents.

SandVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of sand (typically smaller than 2mm) stratum constituents.

SiltVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of silt (typically smaller than 0.063mm) stratum constituents.

WaterVolume IfcPropertySingleValue IfcVolumeMeasure

Relative volume of water stratum constituents.

CompositeFractions IfcPropertyEnumeratedValue PEnum_SoilCompositeFractions

Denomination into soil groups by composite fractions

Table 6.6.4.9.A

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6.6.4.9.4 Changelog

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