Study on Stress Evolution and Crushing Behavior of Jointed Rock Mass under Confining Pressure and Joint Materials

Table 1

Material parameters of HJC constitutive model for sandstone samples.

(kg/m^3)	(GPa)					(MPa)	(MPa)
2416	5.16	0.32	1.76	0.007	1	88.3	13.8		0.01	5.0
(MPa)		(GPa)				(GPa)	(GPa)	(GPa)
30.45		1.035	0.1	0.045	1	85	-1	208	0.004