Table 1 Material parameters similarity ratio.

Length \({\text{C}}_{\text{L}}\)

1: 25

Density \(C_{\gamma }\)

1: 1

Stress \(C_{\sigma }\)

1: 25

Strain \(C_{\varepsilon }\)

1: 1

Cohesion \(C_{c}\)

1: 25

Internal friction angle \(C_{\varphi }\)

1: 1

Elastic modulus \({\text{C}}_{\text{E}}\)

1: 25

Poisson’s ratio \(C_{\mu }\)

1: 1

Displacement \(C_{\delta }\)

1: 25

Area \({\text{C}}_{\text{A}}\)

1: 25

Velocity \(C_{v}\)

1: 5

Gravity \({\text{C}}_{\text{g}}\)

1: 1