QTO_TYPEDRIVENOVERRIDE / IfcGeotechnicalStratum
| Item | SPF | XML | Change | Description | IFC4x2 to IFC4x3_RC1 | 
|---|---|---|---|---|
| Qto_LinearStratumBaseQuantities | ADDED | 
| Name | Type | Description | 
|---|---|---|
| Diameter | Q_LENGTH | Actual diameter of sample or segment. | 
| Length | Q_LENGTH | Effective length sampled, if lower end of segment known |