Theoretical and Numerical Analysis of Soil-Pipe Pile Horizontal Vibration Based on the Fractional Derivative Viscoelastic Model

<div>The impedance factor curves of soil layers under different model parameter ratios (τ2 = τIb/τOb). (a) Horizontal stiffness factor of the soil layer. (b) Horizontal damping factor of the soil layer.</div>

Advances in Civil Engineering

fig8

Figure 8

Figure 8: Theoretical and Numerical Analysis of Soil-Pipe Pile Horizontal Vibration Based on the Fractional Derivative Viscoelastic Model 