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

Figure 9

Correlation between shear stress, AE event count, and displacement during slipping. Note: the multiples between displacement (unit: mm) and shear stress value of Samples 1–4 are 6, 5, 9, and 7, respectively. (a) Sample 1. (b) Sample 4. (c) Sample 2. (d) Sample 3.

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(b)

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