7.5.5.13 Qto_DuctFittingBaseQuantities
7.5.5.13.1 Semantic definition
Base quantities that are common to the definition of all types and occurrences of duct fittings.
7.5.5.13.2 Applicable entities
7.5.5.13.3 Properties
| Name | Data Type | Description | |
|---|---|---|---|
| Length | IfcQuantityLength |
The length of the object. 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 | IfcQuantityArea |
Area of the cross section. At the inlet, including the duct fitting itself and the interior flow space. |
|
| NetCrossSectionArea | IfcQuantityArea |
Area of the cross section of the object. Including the duct fitting and excluding the interior flow space. |
|
| OuterSurfaceArea | IfcQuantityArea |
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 | IfcQuantityWeight |
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. |