Study on Dynamic Behavior and Energy Dissipation of Rock considering Initial Damage Effect

Table 1

Physical and mechanical parameters of rock specimen.

Mass (g)	Density (kg·m^−3)	Compressive strength (MPa)	Peak strain (10^−2)	Elastic modulus GPa	Poisson ratio
493.92	2287	51.46	1.167	5.76	0.22