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

Table 6

Material parameters of the concrete model [14, 25].

Parameter	Value
ρ (kg/m^3)	2400
fc (MPa)	18.5
E (GPa)	33.1
v	0.2
T (MPa)	2
εf,min	0.01
Smax	7
A	0.79
B	1.6
C	0.007
	0.61
Pcrush (MPa)	16
μcrush	0.001
Plock (GPa)	0.8
μlock	0.1
D1	0.04
D2	1
K1 (GPa)	85
K2 (GPa)	−171
K3 (GPa)	208