IFC 4.3.0.1 (IFC4X3) development

4.3.1.1.2 Mechanical Fastener Attributes

The following diagram shows the generic classes and relationships used when applying this concept. In addition, concepts may have particular importance to common or standardised industry practices and scenarios. For these specific usage scenarios, the tables below shows a recommended list of general usage patterns that users may adopt.

G IfcMechanicalFastener IfcMechanicalFastener 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ObjectType [0:1]      IsDeclaredBy [0:1]      Declares [0:?]      IsTypedBy [0:1]      IsDefinedBy [0:?] 6. ObjectPlacement [0:1] 7. Representation [0:1]      ReferencedBy [0:?]      PositionedRelativeTo [0:?]      ReferencedInStructures [0:?] 8. Tag [0:1]      FillsVoids [0:1]      ConnectedTo [0:?]      IsInterferedByElements [0:?]      InterferesElements [0:?]      HasProjections [0:?]      HasOpenings [0:?]      IsConnectionRealization [0:?]      ProvidesBoundaries [0:?]      ConnectedFrom [0:?]      ContainedInStructure [0:1]      HasCoverings [0:?]      HasSurfaceFeatures [0:?] 9. NominalDiameter [0:1] 10. NominalLength [0:1] 11. PredefinedType [0:1] IfcIdentifier IfcIdentifier IfcMechanicalFastener:Tag1->IfcIdentifier:IfcIdentifier0 IfcPositiveLengthMeasure_0 IfcPositiveLengthMeasure IfcMechanicalFastener:NominalDiameter1->IfcPositiveLengthMeasure_0:IfcPositiveLengthMeasure0 IfcPositiveLengthMeasure_4 IfcPositiveLengthMeasure IfcMechanicalFastener:NominalDiameter1->IfcPositiveLengthMeasure_4:IfcPositiveLengthMeasure0 IfcPositiveLengthMeasure_1 IfcPositiveLengthMeasure IfcMechanicalFastener:NominalLength1->IfcPositiveLengthMeasure_1:IfcPositiveLengthMeasure0 IfcPositiveLengthMeasure_5 IfcPositiveLengthMeasure IfcMechanicalFastener:NominalLength1->IfcPositiveLengthMeasure_5:IfcPositiveLengthMeasure0 IfcRelDefinesByType IfcRelDefinesByType 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] 5. RelatedObjects [1:?] 6. RelatingType [1:1] IfcMechanicalFastener:IsTypedBy1->IfcRelDefinesByType:RelatedObjects0 IfcMechanicalFastenerType IfcMechanicalFastenerType 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1]      HasAssignments [0:?]      Nests [0:1]      IsNestedBy [0:?]      HasContext [0:1]      IsDecomposedBy [0:?]      Decomposes [0:1]      HasAssociations [0:?] 5. ApplicableOccurrence [0:1] 6. HasPropertySets [1:?]      Types [0:1] 7. RepresentationMaps [1:?] 8. Tag [0:1]      ReferencedBy [0:?] 9. ElementType [0:1] 10. PredefinedType [1:1] 11. NominalDiameter [0:1] 12. NominalLength [0:1] IfcRelDefinesByType:RelatingType1->IfcMechanicalFastenerType:IfcMechanicalFastenerType0 IfcPositiveLengthMeasure_2 IfcPositiveLengthMeasure IfcMechanicalFastenerType:NominalDiameter1->IfcPositiveLengthMeasure_2:IfcPositiveLengthMeasure0 IfcPositiveLengthMeasure_3 IfcPositiveLengthMeasure IfcMechanicalFastenerType:NominalLength1->IfcPositiveLengthMeasure_3:IfcPositiveLengthMeasure0
Figure 4.3.1.1.2.A

General Usage

ApplicableEntity
IfcMechanicalFastener
Table 4.3.1.1.2.B

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