Table 1 The key parameters of rock.

From: Study conical pick cutting performance and fatigue life in breaking rock plate process with numerical simulation

Parameters

Density (kg/m3)

Tensile strength (MPa)

Shear strength (MPa)

Compressive strength (MPa)

Elastic modulus (GPa)

Poisson’s ratio

Value

2700

6.6

13.7

114

17

0.23