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:

#	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.
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IfcBoundaryNodeConditionWarping (1)
8	WarpingStiffness	OPTIONAL IfcWarpingStiffnessSelect	Defines the warping stiffness value.

Table 8.19.3.5.A

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