Geomechanical Model Experiment Study on Deformation and Failure Mechanism of the Mountain Tunnel in Layered Jointed Rock Mass

Table 1

Physical and mechanical parameters of the real rock and the analogue materials.

	ρ (kg/m^3)	UCS (MPa)	(MPa)	c (MPa)	E (GPa)		(°)
Real rock	2460	35.74	2.26	7.15	28.91	0.16	32
Target similar material	2460	0.89	0.06	0.72	0.18	0.16	32
Actual similar material	2250	1.03	0.08	0.84	0.22	0.19	34