Experimental Investigation of Sandstone under Cyclic Loading: Damage Assessment Using Ultrasonic Wave Velocities and Changes in Elastic Modulus

<div>P-wave velocity evolution during loading and unloading. (a) Cycles 1 and 3 from Type 1 testing; (b) Cycles 1 and 2 from Type 2 testing.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: Experimental Investigation of Sandstone under Cyclic Loading: Damage Assessment Using Ultrasonic Wave Velocities and Changes in Elastic Modulus 

Figure 10 | Experimental Investigation of Sandstone under Cyclic Loading: Damage Assessment Using Ultrasonic Wave Velocities and Changes in Elastic Modulus 