Experimental Investigation on the Deformation, Strength, and Acoustic Emission Characteristics of Sandstone under True Triaxial Compression

Figure 6

Differential stress ()-strain relations for sandstone under true triaxial compression conditions with a constant of 10 MPa: (a) differential stress ()-axial strain (); (b) differential stress ()-lateral strain (); (c) differential stress ()-lateral strain (); (d) differential stress ()-volumetric strain ().

(a)

(b)

(c)

(d)