Mechanical Properties and Statistical Damage Constitutive Model of Rock under a Coupled Chemical-Mechanical Condition

Figure 2

Peak axial strain at various confining pressures of sandstone specimens treated with different chemical corrosions. The chemical environment is (a) H₂SO₄ solution, (b) NaOH solution, (c) distilled water, and (d) natural state.

(a)

(b)

(c)

(d)