Table 3 Parameters for the different-width simulations.

From: Failure modes affected by stress concentration in gneiss: laboratory triaxial experiment and numerical reproduction

 

E (GPa)

µ

c0 (MPa)

φ (°)

a (GPa)

l (mm)

Dq (mm)

Normal areas

18

0.1

48.0

24

-0.333

1.00

–

Concentration areas

18

0.1

48.0

24

-0.333

0.01

0.6

Weaken areas

18

0.1

43.2

24

-0.333

1.00

–