A Local Design Method for Pile Foundations

Table 2

Vertical bearing capacity and axial stiffness of piles in the soils of the eastern area of Naples (2005).

Pile type
Bored	12.1	0.26	1.46	0.28
CFA	37.5	0.25	1.44	0.46
Screw and driven	73.1	0.08	1.29	0.42