The Influence of Confining Stresses on Rock Fragmentation, Thrust Force, and Penetration Energy in Sandstone Indentation Tests Using Disc Cutters

<div>Thrust cutting force evolution patterns under the V shape disc cutter. (a) Ultimate penetration = 6 mm; (b) ultimate penetration = 9 mm.</div>

Advances in Civil Engineering

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Figure 10

Figure 10: The Influence of Confining Stresses on Rock Fragmentation, Thrust Force, and Penetration Energy in Sandstone Indentation Tests Using Disc Cutters 

Figure 10 | The Influence of Confining Stresses on Rock Fragmentation, Thrust Force, and Penetration Energy in Sandstone Indentation Tests Using Disc Cutters 