Research Article

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

Table 9

A table of maintainability function values with representative TTR values.

TTR (hours) 3 5 7 9 11 13 15

Maintainability 0.03% 1.13% 12.57% 49.50% 86.91% 98.80% 99.97%