Maintainability Analysis of Underground Mining Equipment Using Genetic Algorithms: Case Studies with an LHD Vehicle

Table 6

Delay data composition for the period from January to June 2006.

Type of delay	January–June 2006			May–October 2006
	Time	Frequency	Percent age (%)	Time	Frequency	Percent age (%)
AV	28.3	9	2.17	102	21	10.48
ME	74	10	5.69	44.7	7	4.59
MH	294.1	32	22.60	279.6	27	28.73
MI	4	1	0.31	4	1	0.41
MM	720.9	74	55.40	480.9	46	49.41
MP	172	16	13.22	62	7	6.37
OW	8	1	0.61	0	0	0.00
Total	1301.3	143	100	973.2	109	100