7.5.5.14 Qto_DuctSegmentBaseQuantities

QTO_TYPEDRIVENOVERRIDE / IfcDuctSegment

Duct Segment Base Quantities

Base quantities that are common to the definition of all types and occurrences of duct segments.

Quantities

QTO-XML

Name	Type	Description
Length	Q_LENGTH	Length The length of the object. Calculated at midpoint of cross-section, equal to the distance between inlet and outlet ports.
GrossCrossSectionArea	Q_AREA	Gross Cross Section Area Area of the cross section. Including the duct itself and the interior flow space.
NetCrossSectionArea	Q_AREA	Net Cross Section Area Area of the cross section of the object. Excluding the interior flow space.
OuterSurfaceArea	Q_AREA	Outer Surface Area Total area of the surfaces of the object (not taking into account the end cap areas), normally generated as perimeter * length in case of extrusions.
GrossWeight	Q_WEIGHT	Gross Weight Total Gross Weight of the object without any add-on parts and not taking into account possible processing features (cut-out's, etc.) or openings and recesses.

  Link to this page