Numerical Simulation of the Construction Process of Long Spiral CFG Piles

Table 1

Parameters of silty sand.

Parameter	Value	Description
ρ	1920	Density (kg·m^−3)
E	10	Young’s modulus (MPa)
ν	0.25	Poisson's ratio
φ	15	Friction angle (°)
ψ	0.1	Expansion angle (°)
c	1	Cohesive force (kPa)
e	0.8	Void ratio
A	3	Pore pressure parameter