Table 3 Test values and predicted values for ultimate pile side friction resistance (overburden pressure of soil 50 kPa).

From: Study on time effect of residual pressure and bearing characteristics of jacked pile in saturated silt foundation

Type of model pile

OCR

cu (kPa)

\(\tau_{f}\) (kPa)

Resting phase 10 days

API (1993)

Coduto (1994)

Smooth pile

1

24.05

5.31

17.33

24.05

Rough pile

16.32

Smooth pile

3

51.51

14.41

25.56

33.99

Rough pile

24.76