| 类 | 说明 |
|---|---|
| IfcAbsorbedDoseMeasure |
A measure of the absorbed radioactivity dose.
|
| IfcAccelerationMeasure |
A measure of acceleration.
|
| IfcAmountOfSubstanceMeasure |
An amount of substance measure is the value for the quantity of a substance when compared with the number of atoms
in 0.012kilogram of carbon 12.
|
| IfcAngularVelocityMeasure |
A measure of the velocity of a body measured in terms of angle subtended per unit time.
|
| IfcAreaMeasure |
An area measure is the value of the extent of a surface.
|
| IfcBoolean | |
| IfcComplexNumber |
Representation of a complex number expressed as an array with two elements.
|
| IfcCompoundPlaneAngleMeasure |
A compound measure of plane angle in degrees minutes and seconds of arc.
|
| IfcContextDependentMeasure |
Is the value of a physical quantity as defined by an application context.
|
| IfcCountMeasure |
A count measure is the value of a count.
|
| IfcCurvatureMeasure |
A measure for curvature, which is defined as the change of slope per length.
|
| IfcDescriptiveMeasure |
A descriptive measure is a human interpretable definition of a quantifiable value.
|
| IfcDoseEquivalentMeasure |
A measure of the radioactive dose equivalent.
|
| IfcDynamicViscosityMeasure |
A measure of the viscous resistance of a medium.
|
| IfcElectricCapacitanceMeasure |
A measure of the electric capacitance.
|
| IfcElectricChargeMeasure |
A measure of the electric charge.
|
| IfcElectricConductanceMeasure |
A measure of the electric conductance.
|
| IfcElectricCurrentMeasure |
The value for the movement of electrically charged particles.
|
| IfcElectricResistanceMeasure |
A measure of the electric resistance.
|
| IfcElectricVoltageMeasure |
A measure of electromotive force.
|
| IfcEnergyMeasure |
A measure of energy required or used.
|
| IfcForceMeasure |
A measure of energy required or used.
|
| IfcFrequencyMeasure |
A measure of the number of times that an item vibrates in unit time.
|
| IfcHeatFluxDensityMeasure |
A measure of the density of heat flux within a body.
|
| IfcHeatingValueMeasure |
Defines the amount of energy released (usually in MJ/kg) when a fuel is burned.
|
| IfcIdentifier |
This class is used to encapsulate identifier information
|
| IfcIlluminanceMeasure |
A measure of the illuminance.
|
| IfcInductanceMeasure |
A measure of the illuminance.
|
| IfcInteger | |
| IfcIntegerCountRateMeasure |
A measure of the integer number of units flowing per unit time.
|
| IfcIonConcentrationMeasure |
A measure of particular ion concentration in a liquid, given in mg/L.
|
| IfcIsothermalMoistureCapacityMeasure |
A measure of isothermal moisture capacity.
|
| IfcKinematicViscosityMeasure |
A measure of the viscous resistance of a medium to a moving body.
|
| IfcLabel |
This class is used to encapsulate Label information
|
| IfcLengthMeasure |
A length measure is the value of a distance.
|
| IfcLinearForceMeasure |
A measure of linear force.
|
| IfcLinearMomentMeasure |
A measure of linear moment.
|
| IfcLinearStiffnessMeasure |
A measure of linear stiffness.
|
| IfcLinearVelocityMeasure |
A measure of the velocity of a body measured in terms of distance moved per unit time.
|
| IfcLogical | |
| IfcLuminousFluxMeasure |
A measure of the luminous flux.
|
| IfcLuminousIntensityDistributionMeasure |
A measure of the luminous intensity of a light source that changes according to the direction of the ray.
|
| IfcLuminousIntensityMeasure |
A luminous intensity measure is the value for the brightness of a body.
|
| IfcMagneticFluxDensityMeasure |
A measure of the magnetic flux density.
|
| IfcMagneticFluxMeasure |
A measure of the magnetic flux.
|
| IfcMassDensityMeasure |
A measure of the density of a medium.
|
| IfcMassFlowRateMeasure |
A measure of the mass of a medium flowing per unit time.
|
| IfcMassMeasure |
A mass measure is the value of the amount of matter that a body contains.
|
| IfcMassPerLengthMeasure |
A measure for mass per length.
|
| IfcModulusOfElasticityMeasure |
A measure of modulus of elasticity.
|
| IfcModulusOfLinearSubgradeReactionMeasure |
A measure for modulus of linear subgrade reaction, which expresses the elastic bedding of a linear structural element
per length, e.g. a beam.
|
| IfcModulusOfRotationalSubgradeReactionMeasure |
A measure for modulus of rotational subgrade reaction, which expresses the rotational elastic bedding of a linear
structural element per length, e.g. a beam.
|
| IfcModulusOfSubgradeReactionMeasure |
A geotechnical measure describing interaction between foundation structures and the soil.
|
| IfcMoistureDiffusivityMeasure |
A measure of moisture diffusivity.
|
| IfcMolecularWeightMeasure |
A measure of molecular weight of material (typically gas).
|
| IfcMomentOfInertiaMeasure |
A measure of moment of inertia.
|
| IfcMonetaryMeasure |
A monetary measure is the value of an amount of money without regard to its currency.
|
| IfcNormalisedRatioMeasure |
Dimensionless measure to express ratio values ranging from 0.0 to 1.0
|
| IfcNumericMeasure |
A monetary measure is the value of an amount of money without regard to its currency.
|
| IfcParameterValue |
A parameter value is the value which specifies the amount of a parameter in some parameter space.
|
| IfcPHMeasure |
A measure of the molar hydrogen ion concentration in a liquid (usually defined as the measure of acidity) in a range
from 0 to 14.
|
| IfcPlanarForceMeasure |
A measure of force on an area.
|
| IfcPlaneAngleMeasure |
A plane angle measure is the value of an angle in a plane.
|
| IfcPositiveLengthMeasure |
A positive length measure is a length measure that is greater than zero.
|
| IfcPositivePlaneAngleMeasure |
Positive plane angle measure is a plane angle measure that is greater than zero.
|
| IfcPositiveRatioMeasure |
A positive ratio measure is a ratio measure that is greater than zero.
|
| IfcPowerMeasure |
A measure of power required or used.
|
| IfcPressureMeasure |
A measure of the quantity of a medium acting on a unit area.
|
| IfcRadioActivityMeasure |
A measure of activity of radionuclide.
|
| IfcRatioMeasure |
A ratio measure is the value of the relation between two physical quantities that are of the same kind.
|
| IfcReal |
A defined type of simple data type REAL (required since a select type, i.e.
|
| IfcRotationalFrequencyMeasure |
A measure of the number of cycles that an item revolves in unit time.
|
| IfcRotationalMassMeasure |
The rotational mass measure denotes the inertia of a body with respect to angular acceleration.
|
| IfcRotationalStiffnessMeasure |
A measure of rotational stiffness.
|
| IfcSectionalAreaIntegralMeasure |
The sectional area integral measure is typically used in torsional analysis.
|
| IfcSectionModulusMeasure |
A measure for the resistance of a cross section against bending or torsional moment.
|
| IfcShearModulusMeasure |
A measure of shear modulus.
|
| IfcSolidAngleMeasure |
A solid angle measure is the value of an angle in a solid.
|
| IfcSoundPowerMeasure |
A sound power measure is a measure of total radiated noise with units of decibels with a reference value of picowatts.
|
| IfcSoundPressureMeasure |
A sound pressure measure is a measure of the pressure fluctuations superimposed over the ambient pressure level with
units of decibels with a reference value of micropascals.
|
| IfcSpecificHeatCapacityMeasure |
Defines the specific heat of material: The heat energy absorbed per temperature unit.
|
| IfcTemperatureGradientMeasure |
The temperature gradient measures the difference of a temperature per lenght, as for instance used in an external
wall or its layers.
|
| IfcText |
This class is used to encapsulate text information
|
| IfcThermalAdmittanceMeasure |
The measure of the ability of a surface to smooth out temperature variations.
|
| IfcThermalConductivityMeasure |
A measure of thermal conductivity.
|
| IfcThermalExpansionCoefficientMeasure |
A measure of the thermal expansion coefficient of a material, which expresses its elongation (as a ratio) per
temperature difference.
|
| IfcThermalResistanceMeasure |
A measure of the resistance offered by a body to the flow of energy.
|
| IfcThermalTransmittanceMeasure | |
| IfcThermodynamicTemperatureMeasure |
A thermodynamic temperature measure is the value for the degree of heat of a body.
|
| IfcTimeMeasure |
A time measure is the value of the duration of periods.
|
| IfcTimeStamp |
IfcTimeStamp
|
| IfcTorqueMeasure |
A measure of the torque or moment of a couple.
|
| IfcVaporPermeabilityMeasure |
A measure of vapor permeability.
|
| IfcVolumeMeasure |
A volume measure is the value of the solid content of a body.
|
| IfcVolumetricFlowRateMeasure |
A measure of the volume of a medium flowing per unit time.
|
| IfcWarpingConstantMeasure |
A measure for the warping constant or warping resistance of a cross section under torsional loading.
|
| IfcWarpingMomentMeasure |
The warping moment measure is a measure for the warping moment, which occurs in warping torsional analysis.
|
Copyright © 2023. All rights reserved.