Influences of True Triaxial Loading-Unloading Stress Paths on Mechanical Properties and Wave Velocity of Coal Samples subject to Risk of Rock Burst

<div>Peak stress of samples with different initial stresses. (a) Loading lateral stress. (b) Unloading lateral stress.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: Influences of True Triaxial Loading-Unloading Stress Paths on Mechanical Properties and Wave Velocity of Coal Samples subject to Risk of Rock Burst 

Figure 7 | Influences of True Triaxial Loading-Unloading Stress Paths on Mechanical Properties and Wave Velocity of Coal Samples subject to Risk of Rock Burst 