Condition-Based Maintenance Strategy for Production Systems Generating Environmental Damage

Table 6

The obtained nearly optimal solution for the nonperiodic inspection policy.

(Ton)	(week)	(%)	CM cost; ($)	(%)	PM cost; ($)		Inspection cost; ($)		Environmental; penalty cost ($)	(week)	($/week)
2	6.6,  7.1,  7.4	6.27	56.41	93.73	468.67	1.09	109	0.0039	39	6.7	100.46