IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

4.1.5.10 Sequential Connectivity

按时间发生的流程使用此关系来指示发生的顺序，例如任务、过程和事件。

下图展示了应用此概念时使用的通用类和关系。 此外，概念可能对常见或标准化的行业实践和场景具有特殊意义。对于这些特定的使用场景，下表展示了用户可采用的推荐通用使用模式列表。

G IfcProcess_0 IfcProcess 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. Identification [0:1] 7. LongDescription [0:1]      IsPredecessorTo [0:?]      IsSuccessorFrom [0:?]      OperatesOn [0:?] IfcRelSequence_0 IfcRelSequence 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] 5. RelatingProcess [1:1] 6. RelatedProcess [1:1] 7. TimeLag [0:1] 8. SequenceType [0:1] 9. UserDefinedSequenceType [0:1] IfcProcess_0:IsPredecessorTo1->IfcRelSequence_0:RelatingProcess0 IfcProcess_1 IfcProcess 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. Identification [0:1] 7. LongDescription [0:1]      IsPredecessorTo [0:?]      IsSuccessorFrom [0:?]      OperatesOn [0:?] IfcRelSequence_0:RelatedProcess1->IfcProcess_1:IsSuccessorFrom0
Figure 4.1.5.10.A

General Usage

ApplicableEntity
IfcProcess
表 4.1.5.10.B

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