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Pset_MaterialHygroscopic

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Pset_MaterialHygroscopic

材料的吸湿属性。

 

材料的吸湿属性。IfcMaterial IfcMaterial Upper VaporResistance Factor空气/材料的蒸汽渗透性关系(通常值>1),在高相对湿度(通常为95/50%RH)下测量。较高的蒸汽阻力系数较低的蒸汽阻力系数空气/材料的蒸汽渗透性关系(通常值>1),在较低的相对湿度(通常在0/50%RH)下测量。基于水蒸气密度的低蒸汽阻力系数等温湿容量。等温湿容量蒸气透过率在试验条件下,单位面积每单位蒸汽压差的水蒸气透过率。蒸汽渗透性水分扩散性水分扩散率是一种传输特性,常用于建筑围护结构构件的湿热分析。

 

Name Type Description
UpperVaporResistanceFactor P_SINGLEVALUE / IfcPositiveRatioMeasure
Pset_MaterialHygroscopic Upper Vapor Resistance Factor The vapor permeability relationship of air/material (typically value > 1), measured in high relative humidity (typically in 95/50 % RH).
LowerVaporResistanceFactor P_SINGLEVALUE / IfcPositiveRatioMeasure
Pset_MaterialHygroscopic Lower Vapor Resistance Factor The vapor permeability relationship of air/material (typically value > 1), measured in low relative humidity (typically in 0/50 % RH).
IsothermalMoistureCapacity P_SINGLEVALUE / IfcIsothermalMoistureCapacityMeasure
Pset_MaterialHygroscopic Isothermal Moisture Capacity Based on water vapor density.
VaporPermeability P_SINGLEVALUE / IfcVaporPermeabilityMeasure
Pset_MaterialHygroscopic Vapor Permeability The rate of water vapor transmission per unit area per unit of vapor pressure differential under test conditions.
MoistureDiffusivity P_SINGLEVALUE / IfcMoistureDiffusivityMeasure
Pset_MaterialHygroscopic Moisture Diffusivity Moisture diffusivity is a transport property that is frequently used in the hygrothermal analysis of building envelope components.

 

 

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