Defining Stress Thresholds of Granite Failure Process Based on Acoustic Emission Activity Parameters

Table 1

Average size and parameters of physical and mechanical properties of granite samples.

Specimens	Height (mm)	Width (length) (mm)	Uniaxial compressive strength (MPa)	Young’s modulus (GPa)	Poisson’s ratio
Granite rock	100.33	50.63	113.5	72.16	0.162