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

Figure 5

Theoretical curves and test curves of sandstone with different chemical corrosions under a confining pressure of 30 MPa. (a) H₂SO₄ solutions, (b) NaOH solution, (c) distilled water, and (d) natural state.

(a)

(b)

(c)

(d)