Creep Strain and Permeability Evolution in Cracked Granite Subjected to Triaxial Stress and Reactive Flow

Figure 8

Photographs of the microstructures at the fracture surfaces of the samples after the creep tests.

(a)  = 2 MPa, pH = 2

(b)  = 2 MPa, pH = 12

(c)  = 5 MPa, pH = 2

(d)  = 5 MPa, pH = 12

(e)  = 10 MPa, pH = 2

(f)  = 10 MPa, pH = 12