Dynamic Characteristics of Saturated Silty Soil Ground Treated by Stone Column Composite Foundation

Table 1

Physical and mechanical parameters of the in situ soil.

Soil type	Natural water content/%	Natural bulk density/kN·m^−3	Relative density	Natural porosity ratio	Cohesive strength/kPa	Internal friction angle/°	Clay particle content/%
Silty	30.4	19.1	2.7	0.9	7.0	34.8	6.9
Clay	27.2	19.8	2.7	0.8	27	14	—