QTO_TYPEDRIVENOVERRIDE / IfcGeotechnicalStratum
| Item | SPF | XML | Change | Description | IFC4x2 to IFC4x3_RC1 | 
|---|---|---|---|---|
| Qto_ArealStratumBaseQuantities | ADDED | 
| Name | Type | Description | 
|---|---|---|
| Area | Q_AREA | Area represented, if lower edge of stratum known. | 
| Length | Q_LENGTH | Actual length of upper edge of slice. | 
| PlanLength | Q_LENGTH | Projected plan length of upper edge of slice. |