6.6.4.8 Pset_SolidStratumCapacity
6.6.4.8.1 Semantic definition
Properties expressing the capacity of a stratum using physical measures. Regional and National conventions should be captured through classification and specific property sets.
6.6.4.8.2 Applicable entities
- IfcGeotechnicalStratum/SOLID
6.6.4.8.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| CohesionBehaviour | IfcPropertySingleValue | IfcPressureMeasure |
Cohesive shear strength of a rock or soil that is independent of interparticle friction. |
|
| FrictionAngle | IfcPropertySingleValue | IfcPlaneAngleMeasure |
Friction angle is the tested inclination angle from horizontal. |
|
| FrictionBehaviour | IfcPropertySingleValue | IfcPressureMeasure |
Friction shear strength of a rock or soil that is dependent on interparticle friction. |
|
| GrainSize | IfcPropertySingleValue | IfcPositiveLengthMeasure |
Grain size diameter. |
|
| HydraulicConductivity | IfcPropertySingleValue | IfcLinearVelocityMeasure |
Hydraulic Conductivity (permeability) of soil for water, given with the K or Kf value in m/s |
|
| LoadBearingCapacity | IfcPropertySingleValue | IfcPlanarForceMeasure |
Maximum load bearing capacity of the floor structure throughtout the storey as designed. |
|
| NValue | IfcPropertySingleValue | IfcCountMeasure |
Blow count from standard penetration testing, to ISO 22476-3, ASTM D1586[1] and Australian Standards AS 1289.6.3.1, which correlates to other engineering properties of soils. |
|
| PermeabilityBehaviour | IfcPropertySingleValue | IfcRatioMeasure |
Proportionality constant in Darcy's law which relates flow rate and viscosity to a pressure gradient applied to the porous media. |
|
| PoisonsRatio | IfcPropertySingleValue | IfcRatioMeasure |
Ratio of transverse contraction strain to longitudinal extension strain in the direction of stretching force. |
|
| PwaveVelocity | IfcPropertySingleValue | IfcLinearVelocityMeasure |
P-wave velocity of a rock or soil. |
|
| Resistivity | IfcPropertySingleValue | IfcElectricResistanceMeasure |
Electrical resistivity of a rock or soil (Ohm-m). |
|
| SettlementBehaviour | IfcPropertySingleValue | IfcPressureMeasure |
Estimate of the settlement/compaction behaviour of the stratum. |
|
| SwaveVelocity | IfcPropertySingleValue | IfcLinearVelocityMeasure |
S-wave velocity of a rock or soil. |