Influence of Water Content on the Mechanical Characteristics of Mudstone with High Smectite Content

Figure 7

SEM pictures of rock samples under different water contents under ((a) dry state, (b) 7% water content, (c) 8% water content, (d) 9% water content, and (e) 10% water content (saturated state)).

(a)

(b)

(c)

(d)

(e)