X-Ray CT Investigation on Fractal Characteristics of Fine-Grained Tailing Sand in Fujian’s Makeng: Insight into the Mesoscopic Seepage Failure

Figure 7

The relationship curve of the hydraulic gradient with seepage velocity and permeability coefficient: (a) the first group; (b) the second group; (c) the third group; (d) the fourth group; (e) the fifth group.

(a)

(b)

(c)

(d)

(e)