Table 3 Stress threshold record sheet.

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

α/°

v/mm·min-1

Closure stress /MPa

Initiation stress /MPa

Peak stress /MPa

Penetration stress /MPa

–

0.5

3.43

12.61

15.20

10.80

1.0

3.94

13.40

17.50

13.64

3.0

4.37

16.89

20.46

19.65

5.0

4.81

21.21

24.80

23.50

45

0.5

1.95

7.27

9.12

8.07

1.0

2.35

8.53

10.33

9.95

3.0

3.06

10.45

12.71

12.47

5.0

3.30

12.40

14.77

13.33

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