Effect of Abrasive Concentration on Impact Performance of Abrasive Water Jet Crushing Concrete

Table 1

Mechanical parameters of concrete.

Parameters	20 MPa	40 MPa	60 MPa	80 MPa
A0	0.28
B0	1.20	1.24	1.28	1.32
N0	0.84
Smax	15.0
C0	0.006
ρ0 (kg/m^3)	2410
G (Pa)	5.8e9
(Pa)	2.0e7	4.0e7	6.0e7	8.0e7
T (Pa)	1.0e6
D1	0.04
D2	1.0
Efmin	0.01
Pt (Pa)	1.6e7
μt	0.001
Pl (Pa)	1.21e9
μl	0.1
K1 (Pa)	1.2e10
K2 (Pa)	1.35e10
K3 (Pa)	6.89e10