Research Article

Theoretical and Experimental Study on Damage Properties of Surrounding Rock under High-Frequency Constant Impact Load

Table 1

Physical and mechanical parameters of granite.

Type of rockDensity (g/cm³)Uniaxial compressive strength (MPa)Elastic modulus (GPa)Poisson’s ratioCohesion (MPa)Angle of internal friction (degrees)

Granite2.68150.7835.060.2628.4848.497