Experimental Study on Dynamic Tensile Failure of Sandstone Specimens with Different Water Contents

Table 4

Average grain sizes of all the specimens.

(s^−1)	δ (mm)
	ω = 0.31%	ω = 0.54%	ω = 0.71%	ω = 0.93%	ω = 1.09%
53.04	18.45	19.21	20.43	22.54	24.12
73.16	17.12	18.13	19.42	21.33	23.25
89.04	16.02	17.25	18.36	20.08	22.11
104.87	14.33	16.27	17.41	18.72	20.67