Optimization Method of Reducing the Differential Settlements of Piled Raft Foundations Based on Pile-to-Pile Interaction Theory

Table 3

Soil parameters of the single pile load test used in this paper (Jiang [39]).

Type	High level (m)	Rf	K	n	G	F	D	kur	φ (°)	C (kPa)	ρs (g/cm^3)
Fine sand	−65∼−46	0.8	642	0.6	0.4	0	0	972	37	15	1.1
Fine sand	−74∼−65	0.8	672	0.6	0.4	0	0	1009	38	16	1.1
Medium-coarse gravel	−86∼−74	0.8	519	0.55	0.4	0	0	781	35	12	1.2
Medium-coarse sand	−95∼−86	0.7	462	0.5	0.4	0	0	701	35	11	1.1
Medium-coarse gravel	−105∼−95	0.8	502	0.6	0.4	0	0	762	38	16	1.2
Fine sand	−123∼−105	0.9	431	0.6	0.4	0	0	663	35	16	1.1
Medium-coarse gravel	−138∼−123	0.8	568	0.6	0.4	0	0	901	34	20	1.1
Clay	−166∼−138	0.8	370	0.5	0.4	0	0	500	29	73	1.0
Silty fine sand	−220∼−166	0.8	450	0.6	0.4	0	0	700	32	42	1.0