Strength Weakening Effect of High Prestatically Loaded Marble Subjected to Low-Frequency Dynamic Disturbance under Point Load

<div>The point load strength and the corresponding weakening rate change trend with the prestatic load level. (a) Point load strength. (b) PSWR.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Strength Weakening Effect of High Prestatically Loaded Marble Subjected to Low-Frequency Dynamic Disturbance under Point Load 