Influences on Antislide Piles Used for Slope Reinforcement: Numerical Simulation Based on the Soil Arching Effect

Table 2

Mechanical parameters of the pile-soil interface.

Parameter; Contact surfaces	Tangential stiffness ks (kN/m)	Internal friction angle ϕ (°)	Cohesion C (kPa)	Normal stiffness kn (kN/m)
Bedrock, sliding body	1 × 10^7	—	—	1 × 10^7
Sliding body, antislide pile	1 × 10^7	30	—	1 × 10^7
Bedrock, antislide pile	1 × 10^7	37	1 × 10^3	1 × 10^7