7.5.5.13 Qto_DuctFittingBaseQuantities

QTO_TYPEDRIVENOVERRIDE / IfcDuctFitting

Duct Fitting Base Quantities: Base quantities that are common to the definition of all types and occurrences of duct fittings.

QTO-XML

NameTypeDescription
Length Q_LENGTH
LengthLength of the fitting, calculated at midpoint of cross-section and equal to the distance along the flow path from the port inlet to the port outlet. For junction fittings, it indicates the length of the longest flow path.
GrossCrossSectionArea Q_AREA
Gross Cross Section AreaArea of the cross section at the inlet, including the duct fitting itself and the interior flow space.
NetCrossSectionArea Q_AREA
Net Cross Section AreaArea of the cross section at the inlet, including the duct fitting and excluding the interior flow space.
OuterSurfaceArea Q_AREA
Outer Surface AreaTotal area of the extruded surfaces of the fitting (not taking into account the end cap areas).
GrossWeight Q_WEIGHT
Gross WeightWeight of the duct fitting.

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