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

Table 3

Test results of cement soil at the enlarged base.

Soil	Water-cement ratio	Cement grout : slurry (volume ratio)	UCS (MPa)	E50 (MPa)	c (kPa)	φ (°)
Silty clay	0.6	1 : 1	6.22	862	—	—
	0.6	1.5 : 1	9.12	1149	857	43.9
	0.6	2 : 1	12.70	1745	—	—
Silty sand	0.6	1 : 1	11.60	901	—	—
	0.6	1.5 : 1	13.46	1496	1121	45.7
	0.6	2 : 1	17.02	2206	—	—