Maintenance Optimization Based on Three-Stage Failure Process under Performance-Based Contracting

Table 6

Comparison results of linear revenue function and step revenue function.

	Linear						Step
	b = 5000	a2 = 78	b1 = 5600	a2 = 79	b1 = 5800	a2 = 80	b1 = 6000	a2 = 81	b1 = 6200	a2 = 82	b1 = 6400
			b2 = 7200		b2 = 7100		b2 = 7000		b2 = 6900		b2 = 6800
t	7.6	7.4
EC(t)	35.66	35.86
A(t)	0.990088	0.990124
ER(t)	100.44		78.90		79.88		80.87		81.86		82.85
EP(t)	64.78		43.03		44.02		45.01		45.99		46.98