Shock and Vibration / 2019 / Article / Fig 3

Research Article

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

Figure 3

The manufacture of specimens and loading (σ1 > σ2 > σ3). (a) Cubic mode. (b) The shape of the specimen. (c) Place in the loading frame.

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