Performance Optimization of Piled Raft Foundations in Layered Soil under Uniform Vertical Loading Using Plaxis 3D

Table 3

Geometric configurations of the pile-raft model for parametric analysis.

Parameters	Unit	Value
Raft width, Br	m	10
Raft width, Lr	m	15
Raft thickness, tr	m	0.7, 1.2, 1.7
Number of piles		4, 9, 16
Pile length, Lp	m	9, 12, 15
Pile spacing, Sy		3D, 4D, 5D
Pile diameter, Dp	m	0.6, 0.8, 1