Numerical Analysis of Bearing Behavior of the Prebored Precast Pile with an Enlarged Base

Table 4

Parameters of the precast pile and cement soil.

Pile material	c (kPa)	φ (°)	E (MPa)		Constitutive model
Precast pile	—	—	60000	0.15	Linear elastic
Cement soil around the precast pile	400	40	150	0.30	Mohr–Coulomb
Cement soil at the enlarged base	1000	45	1500	0.25	Mohr–Coulomb