Mechanical Properties and Failure Modes of Thick-Walled Cylinder Granites with Different Apertures under Triaxial Compression

Figure 6

Triaxial compression stress-strain curves of the specimens under different confining pressures. (a) Pore size is 0 mm. (b) Pore size is 10 mm. (c) Pore size is 15 mm. (d) Pore size is 20 mm.

(a)

(b)

(c)

(d)