Dynamic Tensile Properties of Granite Varied with Depths under a Similar Loading Rate

Table 5

Testing result of the dynamic tension test at depth 420 m.

No.	D (mm)	H (mm)	ρ (kg/m^3)	Vp (m/s)	σd (MPa)	Loading rate (10^6 MPa/s)
420-5	48.32	25.87	2610	4385	30.89	0.49
420-6	48.31	27.78	2419	4630	29.32	0.40
420-7	48.30	25.70	2630	4283	28.29	0.34
420-8	48.30	28.71	2356	4557	21.91	0.27
420-13	48.30	24.46	2616	4447	39.18	0.59
420-14	48.33	27.06	2562	4436	31.65	0.42
420-15	48.31	25.08	2623	4400	26.16	0.26
420-17	48.32	25.56	2630	4564	29.32	0.45