Fragmentation Pattern and Removal Mechanism of Concrete Subjected to Abrasive Water Jet Impact

Table 1

Impact parameters applied in the experiments.

Parameters	Value
Target distance	5 mm
Outlet diameter of nozzle	1.02 mm
Water flow	3.0 L/min
Impact angle	90°
Impact time	30 s
Pump pressure	270 MPa
Abrasive flow	0.6 g/s
Abrasive type	Sandblasted garnet
Abrasive density	4 g/cm^3
Abrasive hardness	7.6
Surface roughness of abrasive	30–80 microns