Single Pick Cutting Rock Load Identification Based on Improved Regularization Method

Table 1

Mechanical characteristics of rock.

Rock type	γ (kg/m^3)	UCS (MPa)	BTS (MPa)	E (GPa)	ν
Sandstone	2340	61.7	4	21	0.26

UCS is uniaxial compressive strength; BTS is Brazilian tensile strength; γ is density; E is Young’s modulus; ν is Poisson’s ratio.