随笔分类 - IFC标准
摘要：IfcAlarmTypeEnum 类型定义IfcAlarmTypeEnum定义了可以指定的不同类型报警的范围。 IFC2x2中的新枚举。 Enumeration definition ConstantDescription BELL An audible alarm. BREAKGLASSBUTTO
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摘要：IfcControllerTypeEnum 类型定义IfcControllerTypeEnum定义了可以指定的不同类型控制器的范围。 IFC2.0中的新枚举。IFC4 PROPORTIONALINTEGRAL和PROPORTIONALINTEGRALDERIVATIVE值已删除（现在使用属性集枚举）
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摘要：IfcConversionBasedUnit 实体定义IfcConversionBasedUnit用于定义具有基本单位转换率的单位。为了识别一些常用的基于转换的单位，表4中列出了Name属性的标准名称（不区分大小写）。 NameDescription 'inch' Length measure eq
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摘要：IfcConversionBasedUnit 当没有使用实体类型IfcMeasureWithUnit作为属性的数据类型更具体地定义单位时，项目的全局单位分配定义度量值和值的全局单位。项目的全球基本长度、面积、体积和时间单位定义为国际单位制的示例： #1=IFCPROJECT (00ZhrqZYLB
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摘要：IfcConversionBasedUnitWithOffset 实体定义IfcConversionBasedUnitWithOffset是通过应用转换因子和偏移量从另一个单位转换而来的单位。IFC4中的新实体。示例：温度单位华氏度基于温度单位开尔文，如下所示： f = k · 1.8 – 459.
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摘要：IfcSimpleValue Change log ItemSPFXMLChangeDescription IFC2x3 to IFC4 IfcSimpleValue IfcDateTime ADDED IfcDate ADDED IfcTime ADDED IfcDuration ADDED If
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摘要：IfcVolumetricFlowRateMeasure Type definition IfcVolumetricFlowRateMeasure is a measure of the volume of a medium flowing per unit time. Usually measur
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摘要：IfcWarpingConstantMeasure Type definition IfcWarpingConstantMeasure is a measure for the warping constant or warping resistance of a cross section und
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摘要：IfcWarpingMomentMeasure Type definition The warping moment measure is a measure for the warping moment, which occurs in warping torsional analysis. It
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摘要：IfcDerivedUnitEnum Type definition IfcDerivedUnitEnum is an enumeration type for allowed types of derived units. HISTORY New type in IFC2.0. IFC 2x4 c
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摘要：IfcSIPrefix Type definition NOTE Definition according to ISO/CD 10303-41:1992An SI prefix is the name of a prefix that may be associated with an SI un
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摘要：IfcSIUnitName Type definition NOTE Definition according to ISO/CD 10303-41:1992An SI unit name is the name of an SI unit. The definitions of the names
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摘要：IfcUnitEnum Type definition IfcUnitEnum is an enumeration type for allowed unit types of IfcNamedUnit. HISTORY New type in IFC1.5.1. Enumeration defin
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摘要：IfcDerivedMeasureValue Type definition IfcDerivedMeasureValue is a select type for selecting between derived measure types. SELECT IfcAbsorbedDoseMeas
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摘要：IfcVolumeMeasure Type definition An IfcVolumeMeasure is the value of the solid content of a body. Usually measured in cubic metre (m3). Type: REAL NOT
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摘要：IfcMeasureValue Type definition NOTE Definition according to ISO/CD 10303-41:1992A measure value is a value as defined in ISO 31-0 (clause 2). NOTE If
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摘要：IfcVaporPermeabilityMeasure Type definition IfcVaporPermeabilityMeasure is a measure of vapor permeability. Usually measured in kg / s m Pascal. Type:
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摘要：Values 属性可能包含用户定义的数据，其中数据类型是开放的。 ##################
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摘要：IfcTorqueMeasure Type definition IfcTorqueMeasure is a measure of the torque or moment of a couple. Usually measured in N m. Type: REAL HISTORY New ty
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摘要：IfcTimeMeasure Type definition An IfcTimeMeasure is the value of the duration of periods. Measured in seconds (s) or days (d) or other units of time.
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