Effects of Particle Size on Fault Gouge Frictional Characteristics and Associated Acoustic Emission

Figure 11

Correlation between shear stress, AE energy, and slipping displacement during stick-slip of Sample 4. (a) Shear stress, AE energy, and slipping displacement. (b) Slipping displacement curve and its linear regression. (c) Enlargement of the stable sliding stage in (a).

(a)

(b)

(c)