程序包 org.sikongsphere.ifc.model.schema.resource.measure.entity

类概要

类	说明
IfcContextDependentUnit	A context dependent unit is a unit which is not related to the SI system.
IfcConversionBasedUnit	A conversion based unit is a unit that is defined based on a measure with unit.
IfcDerivedUnit	A derived unit is an expression of units.
IfcDerivedUnitElement	A derived unit element is one of the unit quantities which makes up a derived unit.
IfcDimensionalExponents	The dimensionality of any quantity can be expressed as a product of powers of the dimensions of base quantities.
IfcMeasureWithUnit	A measure with unit is the specification of a physical quantity as defined in ISO 31 (clause 2).
IfcMonetaryUnit	IfcMonetaryUnit is a unit to define currency for money.
IfcNamedUnit	A named unit is a unit quantity associated with the word, or group of words, by which the unit is identified.
IfcSIUnit	An SI unit is the fixed quantity used as a standard in terms of which items are measured as defined by ISO 1000 (clause 2).
IfcUnitAssignment	A set of units which may be assigned.