Property

Units

Value

Work function

eV

0

Gravity

m/s2

−9.81

Poisson’s ratio of steel

No units

0.3

Shear modulus of steel

Pascals

7 × 1010

Density of steel

kg/m3

7850

Poisson’s ratio of soil

No units

0.25

Shear modulus of soil

Pascals

1 × 107

Density of soil

kg/m3

1818