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

Table 3

The point load strength of prestatically loaded marble subjected to dynamic disturbance.

Sample	F (kN)	(MPa)	PSWR (%)
70%-1 Hz	6.38	1.99	2.39
70%-2 Hz	6.30	1.96	3.65
70%-5 Hz	6.23	1.95	4.30
70%-10 Hz	6.14	1.91	6.20
80%-1 Hz	6.29	1.96	3.57
80%-2 Hz	6.27	1.95	4.07
80%-5 Hz	6.21	1.93	4.98
80%-10 Hz	6.11	1.90	6.51
90%-1 Hz	6.26	1.95	4.32
90%-2 Hz	6.23	1.94	4.71
90%-5 Hz	6.18	1.92	5.71
90%-10 Hz	6.03	1.87	8.00