Determination of Young’s Modulus by Specific Vibration of Basalt and Diabase

Table 4

Young’s modulus yielded by IET and UCM.

Young’s modulus (GPa)						Error (%)
Sample	UCM		IET
	E	Standard deviation	E	Standard deviation	Test cycle (min)
EX 2	95.00	1.27	96.33	2.82	—	1
EX 1	99.70	1.27	97.29	2.85	12	2
SA 1	84.50	0.92	87.00	2.55	8	3
SA 2	83.67	0.92	84.51	2.47	5	1
NO 1	69.43	0.34	71.86	2.10	5	3
NO 2	93.83	1.07	92.15	2.70	6	2
FV 2	77.40	2.65	80.66	2.36	8	4
FV3	75.70	0.83	76.10	2.23	5	1
MG 1	87.27	1.67	77.21	2.26	4	12