8.19.3.3 IfcBoundaryFaceCondition
8.19.3.3.1 Semantic definition
Describes linearly elastic support conditions or connection conditions.
Applicability:
- Surface supports and connections.
8.19.3.3.2 Entity inheritance
8.19.3.3.3 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 | |||
| IfcBoundaryFaceCondition (3) | |||
| 2 | TranslationalStiffnessByAreaX | OPTIONAL IfcModulusOfSubgradeReactionSelect |
Translational stiffness value in x-direction of the coordinate system defined by the instance which uses this resource object. |
| 3 | TranslationalStiffnessByAreaY | OPTIONAL IfcModulusOfSubgradeReactionSelect |
Translational stiffness value in y-direction of the coordinate system defined by the instance which uses this resource object. |
| 4 | TranslationalStiffnessByAreaZ | OPTIONAL IfcModulusOfSubgradeReactionSelect |
Translational stiffness value in z-direction of the coordinate system defined by the instance which uses this resource object. |
8.19.3.3.4 Formal representation
ENTITY IfcBoundaryFaceCondition
SUBTYPE OF (IfcBoundaryCondition);
TranslationalStiffnessByAreaX : OPTIONAL IfcModulusOfSubgradeReactionSelect;
TranslationalStiffnessByAreaY : OPTIONAL IfcModulusOfSubgradeReactionSelect;
TranslationalStiffnessByAreaZ : OPTIONAL IfcModulusOfSubgradeReactionSelect;
END_ENTITY;