Research Article

The Parabolic Variational Inequalities for Variably Saturated Water Flow in Heterogeneous Fracture Networks

Figure 7

Numerical generations of two fracture systems: (a) fracture sets with mean trace length of 2 m and spacing of 0.005 m and (b) fracture sets with mean trace length of 0.2 m and spacing of 0.01 m.
(a) Case
(b) Case