Numerical Analysis of a Dual-Layer Geosynthetic-Encased Stone Column Installed in Soft Soil

Table 2

An overview of the FEM models generated.

Stone column dia. (mm)	s/d ratio	Single column test
		Model type
		DL-GESC	SL-GESC	OSC	CLAY
50	s/d = 2	✓	✓	✓	✓
	s/d = 3	✓	✓	✓	✓
	s/d = 4	✓	✓	✓	✓
75	s/d = 2	✓	✓	✓	✓
	s/d = 3	✓	✓	✓	✓
	s/d = 4	✓	✓	✓	✓
100	s/d = 2	✓	✓	✓	✓
	s/d = 3	✓	✓	✓	✓
	s/d = 4	✓	✓	✓	✓
125	s/d = 2	✓	✓	✓	✓
	s/d = 3	✓	✓	✓	✓
	s/d = 4	✓	✓	✓	✓
150	s/d = 2	✓	✓	✓	✓
	s/d = 3	✓	✓	✓	✓
	s/d = 4	✓	✓	✓	✓