Research Article

Dynamic Splitting Behavior and the Constitutive Relationship of Frozen Sandstone Containing a Single Fissure

Table 1

Basic physical and mechanical parameters of the sandstone used.

SampleDensity (g/cm3)Porosity (%)P-wave velocity (m/s)Uniaxial compressive strength (MPa)Poisson’s ratio

Saturation2152–219819.56–20.122650–269519.65–20.180.21–0.24