Effects of the Loading and Unloading Conditions on Crack Propagation in High Composite Slope of Deep Open-Pit Mine

<div>Stress-strain curves. (a) Stress-strain curves of uniaxial and triaxial compression tests. (b) Stress-strain curves of triaxial compression tests under unloading confining pressure condition.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Effects of the Loading and Unloading Conditions on Crack Propagation in High Composite Slope of Deep Open-Pit Mine 