Research Article

Experimental and Numerical Study on Hydromechanical Coupled Deformation Behavior of Beishan Granite considering Permeability Evolution

Table 4

Mechanical parameters of Beishan granite.

Elastic modulus (GPa)Poisson’s ratioDilation (°)Density (kg/m3)Cohesion (MPa)Friction (°)Tension (MPa)
InitialResidualInitialResidualInitialResidual

28.60.12217270029.7421.245131.447.660