Parametric Study of the Borehole Drilling in Jointed Rock Mass

Figure 8

The reexplored position of the maximum von Mises stress and the maximum displacement.

(a) Joint angle: 0°

(b) Joint angle: 15°

(c) Joint angle: 30°

(d) Joint angle: 45°

(e) Joint angle: 60°

(f) Joint angle: 75°