Soil Type

C_s

Range

Typical Design Value

Soft sensitive soils

0.0737 - 0.0864

0.08

Clay

0.0462 - 0.0556

0.05

Stiff clay or mixture or clay and silt

0.0206 - 0.0280

0.025

Mixture of silt and sand

0.0087 - 0.0134

0.01

Sand

0.0034 - 0.0060

0.004