maintenance state
IRI: https://spec.industrialontologies.org/ontology/construct/MaintenanceState
Defined In: https://spec.industrialontologies.org/ontology/maintenance/Maintenance/
SubClass Of: material state
Class Hierarchy
owl:Thing › bfo:entity › bfo:occurrent › bfo:process › material state › maintenance state
Direct subclasses:
Definition
stasis that holds during a temporal interval when the realizable functions and capabilities of the participating item, or the grade of realization of those functions and capabilities, remain unchanged
Semi-Formal Definition:
every instance of ‘maintenance state’ is defined as exactly an instance of ‘operating state’ or exactly an instance of ‘degraded state’ or exactly an instance of ‘failed state’.
Examples
- is broken in two, is running at desired speed
Formal Axioms
First-Order Logic Definition
MaintenanceState(x) ↔ Operating State(x) ∨ DegradedState(x) ∨ FailedState(x)