8.19.3.2 IfcBoundaryEdgeCondition
8.19.3.2.1 Semantic definition
Describes linearly elastic support conditions or connection conditions.
Applicability:
- Curve supports and connections.
8.19.3.2.2 Entity inheritance
8.19.3.2.3 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 | |||
| IfcBoundaryEdgeCondition (6) | |||
| 2 | TranslationalStiffnessByLengthX | OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect |
Translational stiffness value in x-direction of the coordinate system defined by the instance which uses this resource object. |
| 3 | TranslationalStiffnessByLengthY | OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect |
Translational stiffness value in y-direction of the coordinate system defined by the instance which uses this resource object. |
| 4 | TranslationalStiffnessByLengthZ | OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect |
Translational stiffness value in z-direction of the coordinate system defined by the instance which uses this resource object. |
| 5 | RotationalStiffnessByLengthX | OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect |
Rotational stiffness value about the x-axis of the coordinate system defined by the instance which uses this resource object. |
| 6 | RotationalStiffnessByLengthY | OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect |
Rotational stiffness value about the y-axis of the coordinate system defined by the instance which uses this resource object. |
| 7 | RotationalStiffnessByLengthZ | OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect |
Rotational stiffness value about the z-axis of the coordinate system defined by the instance which uses this resource object. |
8.19.3.2.4 Formal representation
ENTITY IfcBoundaryEdgeCondition
SUBTYPE OF (IfcBoundaryCondition);
TranslationalStiffnessByLengthX : OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect;
TranslationalStiffnessByLengthY : OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect;
TranslationalStiffnessByLengthZ : OPTIONAL IfcModulusOfTranslationalSubgradeReactionSelect;
RotationalStiffnessByLengthX : OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect;
RotationalStiffnessByLengthY : OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect;
RotationalStiffnessByLengthZ : OPTIONAL IfcModulusOfRotationalSubgradeReactionSelect;
END_ENTITY;