IFC 4.3.2.20251031 (IFC4X3_ADD2) under development

4.2.6 Material Properties

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材料属性可用于捕获标准或用户定义的参数。

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/IfcMaterialDefinition.htm'>IfcMaterialDefinition</a> IfcMaterialDefinition      AssociatedTo [0:?]      HasExternalReferences [0:?]      HasProperties [0:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialProperties.htm'>IfcMaterialProperties</a> IfcMaterialProperties      HasExternalReferences [0:?] 1. Name [0:1] 2. Description [0:1] 3. Properties [1:?] 4. Material [1:1] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialDefinition.htm'>IfcMaterialDefinition</a>:HasProperties1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialProperties.htm'>IfcMaterialProperties</a>:Material0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIdentifier.htm'>IfcIdentifier</a> IfcIdentifier <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialProperties.htm'>IfcMaterialProperties</a>:Name1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcIdentifier.htm'>IfcIdentifier</a>:IfcIdentifier0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcText.htm'>IfcText</a> IfcText <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialProperties.htm'>IfcMaterialProperties</a>:Description1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcText.htm'>IfcText</a>:IfcText0 <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProperty.htm'>IfcProperty</a> IfcProperty      HasExternalReferences [0:?] 1. Name [1:1] 2. Specification [0:1]      PartOfPset [0:?]      PropertyForDependance [0:?]      PropertyDependsOn [0:?]      PartOfComplex [0:?]      HasConstraints [0:?]      HasApprovals [0:?] <a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcMaterialProperties.htm'>IfcMaterialProperties</a>:Properties1-><a href='/IFC/RELEASE/IFC4x3/HTML/lexical/IfcProperty.htm'>IfcProperty</a>:IfcProperty0
Figure 4.2.6.A

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