Shock and Vibration / 2015 / Article / Tab 1

Research Article

Influence of Geostress Orientation on Fracture Response of Deep Underground Cavity Subjected to Dynamic Loading

Table 1

Input parameters for the rock model.

ParametersValue

Density, kg·m−32650
Young’s modulus, GPa45.2
Poisson’s ratio0.24
Uniaxial compression strength, MPa158.4
Tensile limit, MPa5
Shear limit, MPa35
Fracture toughness, MPa·m1/21.8
Shear retention0.01

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