The Scientific World Journal / 2014 / Article / Fig 12

Research Article

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

Figure 12

Calculated stress comparison between using theory value and identified value at stage 3.
693812.fig.0012a
(a) σx using theory parameters
693812.fig.0012b
(b) σx using identified parameters
693812.fig.0012c
(c) σy using theory parameters
693812.fig.0012d
(d) σy using identified parameters