6.6.5.1 Qto_ArealStratumBaseQuantities
6.6.5.1.1 Semantic definition
Quantity measures associated to areal stratum such as in a geotechnical slice. Uncertainty is documented in Pset_Uncertainty.
6.6.5.1.2 Applicable entities
6.6.5.1.3 Properties
| Name | Data Type | Description | |
|---|---|---|---|
| Area | IfcQuantityArea | 
 Calculated area for the object. Area represented, if lower edge of stratum known.  | 
|
| Length | IfcQuantityLength | 
 The length of the object. Of upper edge of slice.  | 
|
| PlanLength | IfcQuantityLength | 
 Projected plan length of upper edge of slice.  |