Parameters

Healthy basalts

Unfilled fractures

Tension cracks

Fractures filled with calcite, epidote, chlorite

Multiples fractures

E

13,351

12,566

10,300

6647

9833

Em (MPa)

4390

4132

3387

2186

3233

RMRsec

54

c (kPa)

200 - 300

φ (˚)

25 - 35

cé (kPa)

270

φé (˚)

35.3

E (GPa)

8

R

1044

R

279.3

RMRhumide

39

c (kPa)

100 - 200

φ (˚)

15 - 25

cé (kPa)

195

φé (˚)

27.8

E (GPa)

5.3

R

646

R

235