Research Article

The Effects of Isolation Pile on the Ground Deformation due to a Deep Pit Excavation

Table 2

The input parameters of HSS.

Parameter and unitDry sand

Constitutive modelHSS
Unit weight (kN/m3)18
Cohesion (kPa)0.1
Friction angle (˚)44
Dilation angle (˚)0
E (kPa)15 × 103
E (kPa)15 × 103
E (kPa)60 × 103
υur0.2
m0.5
G0 (kPa)60 × 103
γ0.71 × 10−4