6.5.4.63 Pset_PreSupportCommon

/ IfcBuiltSystem / .TUNNEL_PRESUPPORT.,IfcTunnelTypicalSection / .EXCAVATIONSUPPORT.,IfcElementAssembly / .PRESUPPORTVAULT.,IfcElementAssembly / .PRESUPPORTFACE.

Properties describing the characteristcs of excavation pre-support measures.
Change log
ItemSPFXMLChangeDescription
IFC4X3_ADD2 to IFC4X4_draft
    Pset_PreSupportCommonADDED
Properties

PSD-XML

NameTypeDescription
PreSupportLocation P_ENUMERATEDVALUE / IfcLabel / PEnum_PreSupportLocation Specifies whether the pre-support is in face or around circumference.
UserDefinedPreSupportLocation P_SINGLEVALUE / IfcLabel Specifies a user defined pre-support location. Used when PreSupportLocation is set to USERDEFINED.
PreSupportType P_ENUMERATEDVALUE / IfcLabel / PEnum_PreSupportType Specifies the type of pre-support applied.
UserDefinedPreSupportType P_BOUNDEDVALUE / IfcLabel Specifies a user defined type of pre-support applied. Used when PreSupporttype is set to USERDEFINED.
Arrangement P_ENUMERATEDVALUE / IfcLabel / PEnum_PreSupportArrangement Specifies whether the pre-support is simple or staggered.
BoreholeLengthPlanned P_SINGLEVALUE / IfcPositiveLengthMeasure The planned length of a borehole e.g. in a site investigation program, in metres, as determined by the data provider.
BoreholeOverlap P_SINGLEVALUE / IfcLengthMeasure Overlap of staggered boreholes.
UsefulLength P_SINGLEVALUE / IfcLengthMeasure Length that can be used, generally length less overlap.
DrillingDiameter P_SINGLEVALUE / IfcPositiveLengthMeasure Property to be removed when Pset_BoreholeConstruction is merged and DrillingDiameter from there is reused.
IsBoreholeCased P_SINGLEVALUE / IfcBoolean Specifies whether the boreholes are cased or not.
DrillingMethod P_SINGLEVALUE / IfcLabel Type of drilling method used.
AreHolesGrouted P_SINGLEVALUE / IfcBoolean Specifies whether holes are grouted after insertion of pipes/bars.

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