IFC 4.3.0.1 (IFC4X3_TC1)

8.19.3.5 IfcBoundaryNodeConditionWarping

8.19.3.5.1 Semantic definition

Describes linearly elastic support conditions or connection conditions, including linearly elastic warping restraints.

Applicability:

  • Point supports and connections.

8.19.3.5.2 Entity inheritance

8.19.3.5.3 Attributes

# Attribute Type Description
IfcBoundaryCondition (1)
1 Name OPTIONAL IfcLabel

Optionally defines a name for this boundary condition.

IfcBoundaryNodeCondition (6)
2 TranslationalStiffnessX OPTIONAL IfcTranslationalStiffnessSelect

Translational stiffness value in x-direction of the coordinate system defined by the instance which uses this resource object.

3 TranslationalStiffnessY OPTIONAL IfcTranslationalStiffnessSelect

Translational stiffness value in y-direction of the coordinate system defined by the instance which uses this resource object.

4 TranslationalStiffnessZ OPTIONAL IfcTranslationalStiffnessSelect

Translational stiffness value in z-direction of the coordinate system defined by the instance which uses this resource object.

5 RotationalStiffnessX OPTIONAL IfcRotationalStiffnessSelect

Rotational stiffness value about the x-axis of the coordinate system defined by the instance which uses this resource object.

6 RotationalStiffnessY OPTIONAL IfcRotationalStiffnessSelect

Rotational stiffness value about the y-axis of the coordinate system defined by the instance which uses this resource object.

7 RotationalStiffnessZ OPTIONAL IfcRotationalStiffnessSelect

Rotational stiffness value about the z-axis of the coordinate system defined by the instance which uses this resource object.

Click to show 7 hidden inherited attributes Click to hide 7 inherited attributes
IfcBoundaryNodeConditionWarping (1)
8 WarpingStiffness OPTIONAL IfcWarpingStiffnessSelect

Defines the warping stiffness value.

Table 8.19.3.5.A

8.19.3.5.4 Formal representation

ENTITY IfcBoundaryNodeConditionWarping
 SUBTYPE OF (IfcBoundaryNodeCondition);
	WarpingStiffness : OPTIONAL IfcWarpingStiffnessSelect;
END_ENTITY;

8.19.3.5.5 References

8.19.3.5.6 Changelog

8.19.3.5.6.1 IFC4