| Name | Type | Description |
|---|
| Type1 |
P_SINGLEVALUE
/
IfcLabel
|
 | Type1 | Type of weld seam according to ISO 2553. Note, combined welds are given by two corresponding symbols in the direction of the normal axis of the coordinate system. For example, an X weld is specified by Type1 = 'V' and Type2 = 'V'.
|
|
| Type2 |
P_SINGLEVALUE
/
IfcLabel
|
| Type2 | See Type1.
|
|
| Surface1 |
P_SINGLEVALUE
/
IfcLabel
|
| Surface1 | Aspect of weld seam surface, i.e. 'plane', 'curved' or 'hollow'. Combined welds are given by two corresponding symbols analogous to Type1 and Type2.
|
|
| Surface2 |
P_SINGLEVALUE
/
IfcLabel
|
| Surface2 | See Surface1.
|
|
| Process |
P_SINGLEVALUE
/
IfcInteger
|
| Process | Reference number of the welding process according to ISO 4063, an up to three digits long code
|
|
| ProcessName |
P_SINGLEVALUE
/
IfcLabel
|
| Process Name | Name of the welding process. Alternative to the numeric Process property.
|
|
| NominalThroatThickness |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| a | Design value of the height of the largest isosceles triangle that can be inscribed in the section of a fillet weld.
REFERENCE Symbol a according to ISO 2553:2019.
|
|
| WeldWidth |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| c | Required elongated hole width at the faying surface or seam weld width at the faying surface.
REFERENCE Symbol c according to ISO 2553:2019.
|
|
| WeldDiameter |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| d | Dimension of the required hole diameter at the faying surface, or required spot weld diameter at the faying surface, or required stud diameter.
REFERENCE Symbol d according to ISO 2553:2019.
|
|
| WeldElementSpacing |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| e | Spacing between weld elements (centre to centre)
REFERENCE Symbol e according to ISO 2553:2019.
|
|
| WeldElementLength |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| l | Length of each weld element.
REFERENCE Symbol l according to ISO 2553:2019.
|
|
| NumberOfWeldElements |
P_SINGLEVALUE
/
IfcCountMeasure
|
| n | Number of weld elements.
REFERENCE Symbol n according to ISO 2553:2019.
|
|
| DeepPenetrationThroatThickness |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| s | Nominal throat thickness or effective throat thickness to which a certain amount of fusion penetration is added.
REFERENCE Symbol s according to ISO 2553:2019.
|
|
| WeldLegLength |
P_SINGLEVALUE
/
IfcPositiveLengthMeasure
|
| z | Distance from the actual or projected intersection of the fusion faces and the toe of a fillet weld, measured across the fusion face.
REFERENCE Symbol z according to ISO 2553:2019.
|
|
| Intermittent |
P_SINGLEVALUE
/
IfcBoolean
|
| Intermittent | If fillet weld, intermittent or not
|
|
| Staggered |
P_SINGLEVALUE
/
IfcBoolean
|
| Staggered | If intermittent weld, staggered or not
|
|
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