| Name | Type | Description |
|---|
| CohesionBehaviour |
P_SINGLEVALUE
/
IfcPressureMeasure
|
Cohesive shear strength of a rock or soil that is independent of interparticle friction.
|
| FrictionAngle |
P_SINGLEVALUE
/
IfcPlaneAngleMeasure
|
Friction Angle is the tested inclination angle from horizontal.
|
| FrictionBehaviour |
P_SINGLEVALUE
/
IfcPressureMeasure
|
Friction shear strength of a rock or soil that is dependent on interparticle friction.
|
| GrainSize |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
Grain size diameter.
|
| HydraulicConductivity |
P_SINGLEVALUE
/
IfcVelocityMeasure
|
Hydraulic Conductivity (permeability) of soil for water, given with the K or Kf value in m/s
|
| LoadbearingCapacity |
P_SINGLEVALUE
/
PressureMeasure
|
Estimate of the loadbearing capacity of the stratum.
|
| NValue |
P_SINGLEVALUE
/
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 |
P_SINGLEVALUE
/
IfcRatioMeasure
|
Proportionality constant in Darcy's law which relates flow rate and viscosity to a pressure gradient applied to the porous media.
|
| PoisonsRatio |
P_SINGLEVALUE
/
IfcRatioMeasure
|
Ratio of transverse contraction strain to longitudinal extension strain in the direction of stretching force.
|
| PwaveVelocity |
P_SINGLEVALUE
/
IfcVelocityMeasure
|
P-wave velocity of a rock or soil.
|
| Resistivity |
P_SINGLEVALUE
/
IfcElectricResistanceMeasure
|
Electrical resistivity of a rock or soil (Ohm-m).
|
| SettlementBehaviour |
P_SINGLEVALUE
/
IfcPressureMeasure
|
Estimate of the settlement/compaction behaviour of the stratum.
|
| SwaveVelocity |
P_SINGLEVALUE
/
IfcVelocityMeasure
|
S-wave velocity of a rock or soil.
|
buildingSMART Data Dictionary
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