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20252453-T-424 项目

4.1.1.10 资源类型指定(Resource Type Assignment)

资源类型支持通过指定关系明确可重复使用的产品类型,该产品类型的实例可由资源类型的实例提供源(Source)。例如,用于吊装钢结构的特定起重机型号,该型号可作为起重机设备资源使用。

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。

<a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeResource.htm'>IfcTypeResource</a> IfcTypeResource 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. Identification [0:1] 8. LongDescription [0:1] 9. ResourceType [0:1]      ResourceOf [0:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToResource.htm'>IfcRelAssignsToResource</a> IfcRelAssignsToResource 1. GlobalId [1:1] 2. OwnerHistory [0:1] 3. Name [0:1] 4. Description [0:1] Type 5. RelatedObjects [1:?] 6. RelatedObjectsType [0:1] 7. RelatingResource [1:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeResource.htm'>IfcTypeResource</a>:ResourceOf1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToResource.htm'>IfcRelAssignsToResource</a>:RelatingResource0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeProduct.htm'>IfcTypeProduct</a> IfcTypeProduct 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:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcRelAssignsToResource.htm'>IfcRelAssignsToResource</a>:RelatedObjects1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcTypeProduct.htm'>IfcTypeProduct</a>:HasAssignments0
Figure 4.1.1.10.A

General Usage

ApplicableEntity
Type
IfcRelAssignsToResource.RelatedObjects
IfcConstructionMaterialResourceIfcGeographicElement
表 4.1.1.10.B