Research Article

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

Table 2

Change of the tensile strength of the specimens against the water contents.

No. (s−1)ω (%) (MPa)

ω1-153.040.315.75
ω2-10.545.41
ω3-10.715.11
ω4-10.934.82
ω5-11.094.44

ω1-389.040.3110.41
ω2-30.549.65
ω3-30.718.80
ω4-30.938.01
ω5-31.097.60

ω1-273.160.318.32
ω2-20.547.83
ω3-20.717.41
ω4-20.937.04
ω5-21.096.51

ω1-4104.870.3112.73
ω2-40.5412.19
ω3-40.7110.95
ω4-40.939.73
ω5-41.099.50