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