Table 2 Mohr–coulomb model parameters of dam materials.

From: Research on the slip deformation characteristics and improvement measures of concrete-faced rockfill dams on dam foundations with large dip angles

Materials

E (MPa)

υ

ρ (g/cm3)

C (kPa)

φ/°

Rockfill I

100

0.35

2.09

30

50

Rockfill II

Pressure slope

Backfill

90

0.35

2.12

25

48

Cushion layer

110

0.34

2.23

21.5

51

Transition layer

100

0.32

2.32

21.5

52

Overburden layer (Alluvium)

120

0.37

2.09

10

46.5

  1. where E is the Young’s modulus, and μ is the Poisson’s ratio.
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