6.5.4.25 Pset_GeoObsLineation

PSET_OCCURRENCEDRIVEN / IfcGeoScienceObservation / MAPPEDFEATURE

Properties for geological lineation observations.
Change log
ItemSPFXMLChangeDescription
IFC4X3_ADD2 to IFC4X4_draft
    Pset_GeoObsLineationADDED
Properties

PSD-XML

NameTypeDescription
LineationType P_SINGLEVALUE / IfcLabel Flow lines, scratches, striae, slickenlines, linear arrangements of elongate components in sediments, elongate minerals, crinkles, and lines of intersection between penetrative planar structures.
DefiningElement P_SINGLEVALUE / IfcLabel Kinds of describable inhomogeneity in a rock body that may define a geologic structure. Examples include oriented particle.
DipDirection P_SINGLEVALUE / IfcPlaneAngleMeasure The geographic direction of a line created by the intersection of a plane and the horizontal plane. If non specific convention is used, this angular value is in the range 0 to 180 degrees. In this case, there is an ambiguity on the dip orientation. For example, a plane with an orientation of 90 degrees from the north could either have a dip direction to the North or to the South. Thus, to avoid this ambiguity, a strike value is generally completed with an indication of the dip orientation (Quadrant).
Plunge P_BOUNDEDVALUE / IfcPlaneAngleMeasure The angle of inclination of the fold axis with the horizontal as measured in a vertical plane.
DeformationPhase P_SINGLEVALUE / IfcLabel Name or label for a geologic event such as a basin formation, compressional tectonic phase, orogeny etc.

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