8.10.2.4 IfcMaterialSelect
8.10.2.4.1 语义定义(Semantic definition)
IfcMaterialSelect(材料选择)
IfcMaterialSelect 提供了材料定义或材料使用定义的选择,可分配给本规范中的元素、资源或其他实体。
- IfcMaterialDefinition
- IfcMaterial
- IfcMaterialLayer
- IfcMaterialLayerSet
- IfcMaterialProfile
- IfcMaterialProfileSet
- IfcMaterialConstituent
- IfcMaterialConstituentSet
- IfcMaterialUsageDefinition
- IfcMaterialLayerSetUsage
- IfcMaterialProfileSetUsage
- IfcMaterialList
8.10.2.4.2 类型值
8.10.2.4.3 形式化表示(Formal representation)
TYPE IfcMaterialSelect = SELECT
(IfcMaterialDefinition
,IfcMaterialList
,IfcMaterialUsageDefinition);
END_TYPE;