Experimental Study on the Dynamic Mechanical Properties of a Jointed Rock Mass under Impact Loading

Table 1

Peak stress fitting curve.

Filling thickness d (mm) and water cut W	Fitting formula	R ^2
W-36%		0.970
W-39%		0.982
W-42%		0.987
W-45%		0.996
d-3		0.971
d-6		0.978
d-9		0.989