Table 2 Mechanical parameters of siliceous rock.

From: Optimization of large-diameter deep-hole stope blasting technology based on numerical simulation: a case study of the Dongguashan copper mine

Density/kg/m3

P-wave velocity/m/s

Uniaxial compressive strength/MPa

Uniaxial tensile strength/MPa

Elastic modulus/GPa

Poisson’s ratio

Shear modulus/GPa

3220

3936.6

119.4

10.75

35.56

0.26

14.11