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

<div>FPI correlation with the ratio of overburden pressure divided by UCS of rock mass [<a href="/journals/ace/2021/5541538/#B26">26</a>].</div>

Advances in Civil Engineering

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Figure 19

Figure 19: The Influence of Confining Stresses on Rock Fragmentation, Thrust Force, and Penetration Energy in Sandstone Indentation Tests Using Disc Cutters 

Figure 19 | The Influence of Confining Stresses on Rock Fragmentation, Thrust Force, and Penetration Energy in Sandstone Indentation Tests Using Disc Cutters 