Shock and Vibration / 2019 / Article / Fig 9

Research Article

Mechanisms of Crack Initiation and Propagation in Dense Linear Multihole Directional Hydraulic Fracturing

Figure 9

Fracture water pressure under different influencing factors. (a) Angle θ between borehole direction and σ1. (b) Borehole spacing D. (c) Minimum principal stress σ3.
(a)
(b)
(c)