From: Numerical investigation of soil plugging effect inside sleeve of cast-in-place piles driven by vibratory hammers in clays
Density
γ/(kN/m3)
E 0/(MPa)
ν
c u/(kPa)
\(\varphi_{\text{u}}\)/(degree)
Dense
20
40
0.25
0
Medium dense
19
30
0.27
36
Loose
18
25
0.30