Mechanical Properties of Soft Rocks Subjected to Water-Rock Reaction and Cyclic Pressure

Figure 6

Shear strength results based on the Mohr–Coulomb criterion: (a) muddy siltstone with higher N; (b) muddy siltstone with lower N; (c) silty mudstone with higher N; (d) silty mudstone with lower N.

(a)

(b)

(c)

(d)