Numerical Simulation on Zonal Disintegration in Deep Surrounding Rock Mass

Table 1

Physical-mechanical parameters of the prototype rock and model material.

Material type	Prototype	Similar material
Volume Weight/KN·m^−3	2.62	2.62
Edef/Mpa	5250	175
Cohesion/Mpa	10	0.4
Friction angle	43	43
Uniaxial compressive strength/Mpa	29.08	1
Tensile strength/Mpa	10.22	0.674
Passion ratio	0.272	0.272