Primary Investigation on Equivalent Anchoring Method of Jointed Rock Mass Tunnel and Its Engineering Application

Table 2

The mechanical parameters of the numerical model.

Material	Elastic modulus,		Poisson’s ratio,		Cohesion,	Shear modulus,	Friction angle,	Density,
Rock mass	3.779	2.439	0.254	0.180	0.65	1.085	35	2300
Joint material	—		—		0.065	—	25	—
Lining	28		0.27		—	—	—	2500
Bolt	210		0.30		—	—	—	7800