Research Article

Analysis of Settlement of Group Pile Foundation in Linear Viscoelastic Soil

Table 3

Soil properties.

SoilDirect shear test, curve-fit strength envelopeOne-dimensional consolidation testThickness (m)Unit weight, γ (kN/m3)Void ratio, e0Plasticity index, IpLiquidity index, IL
Cohesion (kPa)Internal friction angle (φ)α1 −2 (MPa−1)Es (MPa)

Fill3817.40.306.072.619.20.7616.00.42
Clay5018.50.237.652.019.60.7117.20.28
Silt1122.50.257.565.618.50.855.80.60
Silt intermixed with silty sand1323.70.208.887.318.80.795.00.64
Soft clay158.30.673.4011.617.41.2421.70.96