IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

4.1.5.14 Structural Activity

结构活动可以与结构构件相关联。

下图展示了应用此概念时使用的通用类和关系。

G <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralActivity.htm'>IfcStructuralActivity</a> IfcStructuralActivity 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:?] AppliedLoad 8. AppliedLoad [1:1] 9. GlobalOrLocal [1:1]      AssignedToStructuralItem [0:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralLoad.htm'>IfcStructuralLoad</a> IfcStructuralLoad 1. Name [0:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralActivity.htm'>IfcStructuralActivity</a>:AppliedLoad1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralLoad.htm'>IfcStructuralLoad</a>:IfcStructuralLoad0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelConnectsStructuralActivity.htm'>IfcRelConnectsStructuralActivity</a> IfcRelConnectsStructuralActivity 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] RelatingElement 5. RelatingElement [1:1] 6. RelatedStructuralActivity [1:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralActivity.htm'>IfcStructuralActivity</a>:AssignedToStructuralItem1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelConnectsStructuralActivity.htm'>IfcRelConnectsStructuralActivity</a>:RelatedStructuralActivity0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralItem.htm'>IfcStructuralItem</a> IfcStructuralItem 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:?]      AssignedStructuralActivity [0:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelConnectsStructuralActivity.htm'>IfcRelConnectsStructuralActivity</a>:RelatingElement1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcStructuralItem.htm'>IfcStructuralItem</a>:IfcStructuralItem0
Figure 4.1.5.14.A

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