Research Article

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

Table 5

Material parameters of the red sandstone [7, 25].

ρ (g/cm3)E1 (GPa)Mσγ (GPa)E2 (GPa)βεf

2.11.80.20.080.180.50.06