Table 6 Damage parameters β, γ take values.

From: Uniaxial compressive damage evolution and constitutive modeling of fissure-like rocks under different loading rates based on acoustic emission

v/mm·min-1

β

γ

R2

0.5

5.5361

0.44625

0.9663

1.0

5.60495

0.51327

0.9884

3.0

5.71033

0.67594

0.9712

5.0

5.72671

0.79621

0.9634

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