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

Table 3

Relationship between tensile strength and the water contents at different strain rates.

Parameter	(s^−1)
	53.04	73.16	89.04	104.87
k	−1.64	−2.25	−3.74	−4.58
σ0t	6.28	9.03	11.57	14.30