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

Table 4

σ_d (MPa) that leads to a final failure for soft rocks.

Soft rock	σ3 = 0	σ3 = 1.5	σ3 = 3
Muddy siltstone	14; 14.5; 19	32; 35; 37	51; 53; 55
Silty mudstone	12; 16; 20	26; 32; 36	52; 54