6.5.4.13 Pset_GeoAspects

PSET_OCCURRENCEDRIVEN / IfcTunnelTypicalSection / GEOTECH

Description of geological aspects that are relevant for the tunnel design and execution phase.
Change log
ItemSPFXMLChangeDescription
IFC4X3_ADD2 to IFC4X4_draft
    Pset_GeoAspectsADDED
Properties

PSD-XML

NameTypeDescription
Overburden P_SINGLEVALUE / IfcPositiveLengthMeasure Range of overburden (distance from tunnel to ground surface) in the subject section.
GroundwaterDesignPressure P_SINGLEVALUE / IfcPressureMeasure Groundwater pressure to be considered in the design.
MaxGroundwaterInflow P_SINGLEVALUE / IfcVolumetricFlowRateMeasure Groundwater inflow measured or expected durng a certain time span.
GroundwaterAgressiveness P_SINGLEVALUE / IfcLabel Rating of the agressiveness e.g. towards concrete.
GroundwaterTemperature P_SINGLEVALUE / IfcThermodynamicTemperatureMeasure Groundwater temperature observed at specific location or expected in the subject section.
Karst P_SINGLEVALUE / IfcText Description of expected or observed karst features.
Boulders P_SINGLEVALUE / IfcText Description of expected or observed boulders features.
GasType P_SINGLEVALUE / IfcLabel Type of natural gas occurence in subject section.
GasConcentration P_SINGLEVALUE / IfcLabel Expected concentration of gas to be encountered during excavation.
DumpCategory P_SINGLEVALUE / IfcLabel Project-related category for re-use and storage of the excavated material.
Contamination P_SINGLEVALUE / IfcLabel Expected anthropogenic contaminations.
InSituStress P_SINGLEVALUE / IfcPressureMeasure Anisotropic stress regime, with direction and magnitude of principal stresses.
Swelling P_SINGLEVALUE / IfcLabel Expected swelling behaviour.
GroundTemperature P_SINGLEVALUE / IfcThermodynamicTemperatureMeasure Ground temperature expected in the subject section.
CloggingPotential P_SINGLEVALUE / IfcText Description or rating of the potential for clogging equipment in sticky ground.
AsbestosPotential P_SINGLEVALUE / IfcText Description or rating of the potential presence of asbestos in the ground.
HeavyMetalsPotential P_SINGLEVALUE / IfcText Description or rating of the potential presence of heavy metals in the ground.

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