Mathematical Model and Analysis of Negative Skin Friction of Pile Group in Consolidating Soil

Table 3

The details of the pile arrangements, parameters, and principal items regarding each pile test.

Source of data	Pile code*	Pile arrangement	Pile length 𝐻/m	𝑆/𝐷	𝐻0/𝐷
Kong et al. [19]	1; 2; 3	3×3	0.7	4.0	17.1
Little [20]	1; 3	3×3	20.4	4.0	27.6
	1; 3	3×3	20.8	4.0	30.7
Combarieu [21]	1; 2; 3	3×4	20.0	3.54	40.0
Shibata et al. [22]	1; 2; 3	3×3	0.7	2.50	9.0
Okabe [23]	4; 5; 6; 7	38**	40.0	2.11	49.3; 43.6; 43.6; 43.6

∗The pile code for the relative position of the piles within the group shown in Figure 7.
**Hexagonal arrangement.