Research Article

Influence of Bidirectional Impact Loading on Anomalously Low-Friction Effect in Block Rock Media

Table 1

The mechanical parameters of mode.

Parameter (unit)Value

Density (g/cm3)2.6
Tensile strength (MPa)10.12
Cohesion (MPa)5.87
Internal friction angle (°)53.05
Poisson’s ratio0.11
Shear modulus (GPa)22.9
Elastic modulus (GPa)50.8
Bulk modulus (GPa)21.7