Sandstone Dynamical Characteristics Influenced by Water-Rock Interaction of Bank Slope

Figure 12

Microstructure characteristics of rock samples under the water-rock interaction (×1200). (a) The original state. (b) The first period. (c) The second period. (d) The fourth period. (e) The sixth period. (f) The eighth period. (g) The tenth period.

(a)

(b)

(c)

(d)

(e)

(f)

(g)