Fig. 2

Experimental specimen installation schematic: (a) Triaxial stress loading configuration; (b) Fluid injection port arrangement; (c) AE sensor deployment; (d) True triaxial fracturing cell assembly.

Experimental specimen installation schematic: (a) Triaxial stress loading configuration; (b) Fluid injection port arrangement; (c) AE sensor deployment; (d) True triaxial fracturing cell assembly.