Optimal Nozzle Structure for an Abrasive Gas Jet for Rock Breakage

Table 9

Erosion volume of different nozzle.

Nozzle	Erosion volume of rock samples (mL)			Average (mL)
	1#	2#	3#
a	15.22	15.15	14.3	14.89
b	12.75	12.65	12.30	12.56
c	9.30	9.25	9.60	9.38
d	10.95	10.62	10.28	10.62