Skip to main content

Theory and Modern Applications

Table 1 Model parameters

From: Fractional-order modelling of state-dependent non-associated behaviour of soil without using state variable and plastic potential

Soil type

κ (10−3)

ν

\(M_{c}\)

λ

\(e_{\varGamma } \)

α

\(h_{1}\)

\(h_{2}\)

Ottawa sand [50]

5.0

0.25

1.19

0.017

0.864

0.75

0.95

0.35

Sacramento River sand [51]

5.0

0.25

1.40

0.031

1.054

1.10

15

12.7

Tacheng rockfill [12]

1.28

0.25

1.64

0.0568

\(0.53+0.59e_{0}\)

1.05

15

1.0