IfcServiceLife

Definition from IAI: An IfcServiceLife is the period of time that an artefact (typically a product or asset) will last.

HISTORY: New Entity in IFC 2x2

Use Definitions

IfcServiceLife is related to one or more products through the IfcRelAssignsToProduct relationship class.

An IfcServiceLife may also be assigned to an asset through use of the IfcRelAssignsToGroup relationship class

Note that the IfcServiceLife.ServiceLifeDuration attribute replaces the previous IfcAsset.ExpectedLife attribute.

EXPRESS specification:

ENTITY IfcServiceLife

SUBTYPE OF (

IfcControl);

ServiceLifeType

IfcServiceLifeTypeEnum;

ServiceLifeDuration

IfcTimeMeasure;

END_ENTITY;

Attribute definitions:

ServiceLifeType	:	Predefined service life types from which that required may be set.
ServiceLifeDuration	:	The length or duration of a service life.

Inheritance graph

ENTITY IfcServiceLife;

ENTITY IfcRoot;

GlobalId

IfcGloballyUniqueId;

OwnerHistory

IfcOwnerHistory;

Name

OPTIONAL IfcLabel;

Description

OPTIONAL IfcText;

ENTITY IfcObjectDefinition;

INVERSE

HasAssignments

SET OF IfcRelAssigns FOR RelatedObjects;

IsDecomposedBy

SET OF IfcRelDecomposes FOR RelatingObject;

Decomposes

SET [0:1] OF IfcRelDecomposes FOR RelatedObjects;

HasAssociations

SET OF IfcRelAssociates FOR RelatedObjects;

ENTITY IfcObject;

ObjectType

OPTIONAL IfcLabel;

INVERSE

IsDefinedBy

SET OF IfcRelDefines FOR RelatedObjects;

ENTITY IfcControl;

INVERSE

Controls

SET OF IfcRelAssignsToControl FOR RelatingControl;

ENTITY IfcServiceLife;

ServiceLifeType

IfcServiceLifeTypeEnum;

ServiceLifeDuration

IfcTimeMeasure;

END_ENTITY;