Estimation of Critical Safety Thickness of the Base against Confined Water Inrush for a Rectangular Foundation Pit

Figure 9

Effects of different nonlinear Mohr–Coulomb parameters on critical safety thickness: (a) initial cohesion at the ground surface, (b) nonhomogeneity coefficient, (c) unit weight, and (d) nonlinear coefficient.

(a)

(b)

(c)

(d)