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

<div>Test results of BD samples. (a) Sample size. (b) Typical load-displacement curve [<a href="/journals/sv/2021/5529897/#B32">32</a>]. (c) Variation characteristics of tensile strength with disturbance frequency. (d) Variation characteristics of tensile strength weakening rate with disturbance frequency.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Strength Weakening Effect of High Prestatically Loaded Marble Subjected to Low-Frequency Dynamic Disturbance under Point Load 