The Scientific World Journal / 2014 / Article / Tab 3

Research Article

Back Analysis of Geomechanical Parameters in Underground Engineering Using Artificial Bee Colony

Table 3

The ranges of identified parameters.

Range 1Range 2Range 3

(Mpa) 2000, 12000 4000, 1000 5000, 8000
(Mpa) 0.5, 7 1, 6 3, 7
(°) 5, 60 10, 50 20, 40