8.19.3.4 IfcBoundaryNodeCondition
8.19.3.4.1 Semantic definition
Describes linearly elastic support conditions or connection conditions.
Applicability:
- Point supports and connections.
8.19.3.4.2 Entity inheritance
8.19.3.4.3 Attributes
| # | Attribute | Type | Description |
|---|---|---|---|
| IfcBoundaryCondition (1) | |||
| 1 | Name | OPTIONAL IfcLabel |
Optionally defines a name for this boundary condition. |
| Click to show 1 hidden inherited attributes Click to hide 1 inherited attributes | |||
| 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. |
8.19.3.4.4 Formal representation
ENTITY IfcBoundaryNodeCondition
SUPERTYPE OF (ONEOF
(IfcBoundaryNodeConditionWarping))
SUBTYPE OF (IfcBoundaryCondition);
TranslationalStiffnessX : OPTIONAL IfcTranslationalStiffnessSelect;
TranslationalStiffnessY : OPTIONAL IfcTranslationalStiffnessSelect;
TranslationalStiffnessZ : OPTIONAL IfcTranslationalStiffnessSelect;
RotationalStiffnessX : OPTIONAL IfcRotationalStiffnessSelect;
RotationalStiffnessY : OPTIONAL IfcRotationalStiffnessSelect;
RotationalStiffnessZ : OPTIONAL IfcRotationalStiffnessSelect;
END_ENTITY;