Research Article

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

Table 5

A table of maintainability function values with representative TTR values.

TTR (hours) 3 5 7 9 11 13 15

Maintainability 0.41% 4.55% 23.10% 58.67% 87.97% 98.33% 99.90%

Maintainability 0.04% 1.33% 13.68% 51.11% 87.50% 98.85% 99.97%