| Entité | Attributs |
|---|---|
| IfcRoot | GlobalId, OwnerHistory, Name, Description |
| IfcObject | ObjectType |
| IfcProduct | ObjectPlacement, Representation |
| IfcElement | Tag |
| Nom | Type |
|---|---|
| PredefinedType |
IfcDuctSegmentTypeEnum : Énumération des types de tronçon de gaine
RIGIDSEGMENT, FLEXIBLESEGMENT, USERDEFINED, NOTDEFINED |
| Propriété | Type |
|---|---|
| InteriorRoughnessCoefficient | IfcPositiveLengthMeasure |
| HasLiner | IfcBoolean |
| Color | IfcLabel |
| Propriété | Type |
|---|---|
| LossCoefficient | IfcTimeSeries |
| AtmosphericPressure | IfcTimeSeries |
| LeakageCurve | IfcTimeSeries |
| FluidFlowLeakage | IfcTimeSeries |
| Propriété | Type |
|---|---|
| Reference | IfcIdentifier |
| Status | IfcLabel |
| Shape | IfcLabel |
| WorkingPressure | IfcPressureMeasure |
| PressureRange | IfcPressureMeasure |
| TemperatureRange | IfcThermodynamicTemperatureMeasure |
| LongitudinalSeam | IfcText |
| NominalDiameterOrWidth | IfcPositiveLengthMeasure |
| NominalHeight | IfcPositiveLengthMeasure |
| Reinforcement | IfcLabel |
| ReinforcementSpacing | IfcPositiveLengthMeasure |
| Length |
| GrossCrossSectionArea |
| NetCrossSectionArea |
| OuterSurfaceArea |
| GrossWeight |