Research Article

Vibration Failure of Young Low-Temperature Concrete Shaft Linings Caused by Blasting Excavation

Table 3

Material parameters of the T220 explosive [25].

ρ (g/cm3)D (m/s)Pcj (GPa)A (GPa)B (GPa)R1R2ωE0 (GPa)

1.2550010741185.561.650.354