| 限定符和类型 | 类和说明 |
|---|---|
class |
REAL |
class |
SCIENTIFICNOTATION |
| 构造器和说明 |
|---|
DOUBLE(DOUBLE value) |
REAL(DOUBLE value) |
STRING(DOUBLE value) |
| 构造器和说明 |
|---|
IfcSecondInMinute(DOUBLE value) |
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcAbsorbedDoseMeasure
A measure of the absorbed radioactivity dose.
|
class |
IfcAccelerationMeasure
A measure of acceleration.
|
class |
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.
|
class |
IfcAngularVelocityMeasure
A measure of the velocity of a body measured in terms of angle subtended per unit time.
|
class |
IfcAreaMeasure
An area measure is the value of the extent of a surface.
|
class |
IfcContextDependentMeasure
Is the value of a physical quantity as defined by an application context.
|
class |
IfcCurvatureMeasure
A measure for curvature, which is defined as the change of slope per length.
|
class |
IfcDoseEquivalentMeasure
A measure of the radioactive dose equivalent.
|
class |
IfcDynamicViscosityMeasure
A measure of the viscous resistance of a medium.
|
class |
IfcElectricCapacitanceMeasure
A measure of the electric capacitance.
|
class |
IfcElectricChargeMeasure
A measure of the electric charge.
|
class |
IfcElectricConductanceMeasure
A measure of the electric conductance.
|
class |
IfcElectricCurrentMeasure
The value for the movement of electrically charged particles.
|
class |
IfcElectricResistanceMeasure
A measure of the electric resistance.
|
class |
IfcElectricVoltageMeasure
A measure of electromotive force.
|
class |
IfcEnergyMeasure
A measure of energy required or used.
|
class |
IfcForceMeasure
A measure of energy required or used.
|
class |
IfcFrequencyMeasure
A measure of the number of times that an item vibrates in unit time.
|
class |
IfcHeatFluxDensityMeasure
A measure of the density of heat flux within a body.
|
class |
IfcHeatingValueMeasure
Defines the amount of energy released (usually in MJ/kg) when a fuel is burned.
|
class |
IfcIlluminanceMeasure
A measure of the illuminance.
|
class |
IfcInductanceMeasure
A measure of the illuminance.
|
class |
IfcIonConcentrationMeasure
A measure of particular ion concentration in a liquid, given in mg/L.
|
class |
IfcIsothermalMoistureCapacityMeasure
A measure of isothermal moisture capacity.
|
class |
IfcKinematicViscosityMeasure
A measure of the viscous resistance of a medium to a moving body.
|
class |
IfcLengthMeasure
A length measure is the value of a distance.
|
class |
IfcLinearForceMeasure
A measure of linear force.
|
class |
IfcLinearMomentMeasure
A measure of linear moment.
|
class |
IfcLinearStiffnessMeasure
A measure of linear stiffness.
|
class |
IfcLinearVelocityMeasure
A measure of the velocity of a body measured in terms of distance moved per unit time.
|
class |
IfcLuminousFluxMeasure
A measure of the luminous flux.
|
class |
IfcLuminousIntensityDistributionMeasure
A measure of the luminous intensity of a light source that changes according to the direction of the ray.
|
class |
IfcLuminousIntensityMeasure
A luminous intensity measure is the value for the brightness of a body.
|
class |
IfcMagneticFluxDensityMeasure
A measure of the magnetic flux density.
|
class |
IfcMagneticFluxMeasure
A measure of the magnetic flux.
|
class |
IfcMassDensityMeasure
A measure of the density of a medium.
|
class |
IfcMassFlowRateMeasure
A measure of the mass of a medium flowing per unit time.
|
class |
IfcMassMeasure
A mass measure is the value of the amount of matter that a body contains.
|
class |
IfcMassPerLengthMeasure
A measure for mass per length.
|
class |
IfcModulusOfElasticityMeasure
A measure of modulus of elasticity.
|
class |
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.
|
class |
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.
|
class |
IfcModulusOfSubgradeReactionMeasure
A geotechnical measure describing interaction between foundation structures and the soil.
|
class |
IfcMoistureDiffusivityMeasure
A measure of moisture diffusivity.
|
class |
IfcMolecularWeightMeasure
A measure of molecular weight of material (typically gas).
|
class |
IfcMomentOfInertiaMeasure
A measure of moment of inertia.
|
class |
IfcMonetaryMeasure
A monetary measure is the value of an amount of money without regard to its currency.
|
class |
IfcNormalisedRatioMeasure
Dimensionless measure to express ratio values ranging from 0.0 to 1.0
|
class |
IfcParameterValue
A parameter value is the value which specifies the amount of a parameter in some parameter space.
|
class |
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.
|
class |
IfcPlanarForceMeasure
A measure of force on an area.
|
class |
IfcPlaneAngleMeasure
A plane angle measure is the value of an angle in a plane.
|
class |
IfcPositiveLengthMeasure
A positive length measure is a length measure that is greater than zero.
|
class |
IfcPositivePlaneAngleMeasure
Positive plane angle measure is a plane angle measure that is greater than zero.
|
class |
IfcPositiveRatioMeasure
A positive ratio measure is a ratio measure that is greater than zero.
|
class |
IfcPowerMeasure
A measure of power required or used.
|
class |
IfcPressureMeasure
A measure of the quantity of a medium acting on a unit area.
|
class |
IfcRadioActivityMeasure
A measure of activity of radionuclide.
|
class |
IfcRatioMeasure
A ratio measure is the value of the relation between two physical quantities that are of the same kind.
|
class |
IfcReal
A defined type of simple data type REAL (required since a select type, i.e.
|
class |
IfcRotationalFrequencyMeasure
A measure of the number of cycles that an item revolves in unit time.
|
class |
IfcRotationalMassMeasure
The rotational mass measure denotes the inertia of a body with respect to angular acceleration.
|
class |
IfcRotationalStiffnessMeasure
A measure of rotational stiffness.
|
class |
IfcSectionalAreaIntegralMeasure
The sectional area integral measure is typically used in torsional analysis.
|
class |
IfcSectionModulusMeasure
A measure for the resistance of a cross section against bending or torsional moment.
|
class |
IfcShearModulusMeasure
A measure of shear modulus.
|
class |
IfcSolidAngleMeasure
A solid angle measure is the value of an angle in a solid.
|
class |
IfcSoundPowerMeasure
A sound power measure is a measure of total radiated noise with units of decibels with a reference value of picowatts.
|
class |
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.
|
class |
IfcSpecificHeatCapacityMeasure
Defines the specific heat of material: The heat energy absorbed per temperature unit.
|
class |
IfcTemperatureGradientMeasure
The temperature gradient measures the difference of a temperature per lenght, as for instance used in an external
wall or its layers.
|
class |
IfcThermalAdmittanceMeasure
The measure of the ability of a surface to smooth out temperature variations.
|
class |
IfcThermalConductivityMeasure
A measure of thermal conductivity.
|
class |
IfcThermalExpansionCoefficientMeasure
A measure of the thermal expansion coefficient of a material, which expresses its elongation (as a ratio) per
temperature difference.
|
class |
IfcThermalResistanceMeasure
A measure of the resistance offered by a body to the flow of energy.
|
class |
IfcThermalTransmittanceMeasure |
class |
IfcThermodynamicTemperatureMeasure
A thermodynamic temperature measure is the value for the degree of heat of a body.
|
class |
IfcTimeMeasure
A time measure is the value of the duration of periods.
|
class |
IfcTorqueMeasure
A measure of the torque or moment of a couple.
|
class |
IfcVaporPermeabilityMeasure
A measure of vapor permeability.
|
class |
IfcVolumeMeasure
A volume measure is the value of the solid content of a body.
|
class |
IfcVolumetricFlowRateMeasure
A measure of the volume of a medium flowing per unit time.
|
class |
IfcWarpingConstantMeasure
A measure for the warping constant or warping resistance of a cross section under torsional loading.
|
class |
IfcWarpingMomentMeasure
The warping moment measure is a measure for the warping moment, which occurs in warping torsional analysis.
|
| 限定符和类型 | 类和说明 |
|---|---|
class |
IfcSpecularExponent |
class |
IfcSpecularRoughness |
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