Experimental Study on Mechanical Properties of Deep Buried Granite under Different Confining Pressures

<div>Relationships between peak strength, unloading elastic modulus, Poisson’s ratio, and confining pressure under cyclic loading and unloading. (a) Peak strength vs. confining pressure. (b) Unloading elastic modulus vs. confining pressure.</div>

Advances in Civil Engineering

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Figure 5

Figure 5: Experimental Study on Mechanical Properties of Deep Buried Granite under Different Confining Pressures 