Parameter

Expression

Characteristic geometry length of the slope

$\frac{{\left(l\right)}_p}{{\left(l\right)}_m}$

Density of the slope body

$\frac{{\left({\rho }_1\right)}_p}{{\left({\rho }_1\right)}_m}$

Density of the soil material of the sliding zone

$\frac{{\left({\rho }_2\right)}_p}{{\left({\rho }_2\right)}_m}$

Acceleration

$\frac{{\left(g\right)}_p}{{\left(v^2/R\right)}_m}$

Elastic modulus of the slope body

$\frac{{\left(E_1\right)}_p}{{\left(E_1\right)}_m}$

Elastic modulus of the soil material of the sliding zone

$\frac{{\left(E_2\right)}_p}{{\left(E_2\right)}_m}$

Seepage velocity

$\frac{{\left(u\right)}_p}{{\left(u\right)}_m}$

Seepage length of microstructure particles

$\frac{{\left(\Delta l\right)}_p}{{\left(\Delta l\right)}_m}$

Seepage time

$\frac{{\left(t\right)}_p}{{\left(t\right)}_m}$