Ultrasoft Ground Treatment of Vacuum Preloading Combined with Calcium-Based Flocculants

Table 3

Programme of vacuum preloading test.

Chemical additive	Slurry initial water content (%)	Amount of chemical additive (%)	Slurry weight (kg)	Initial density (%)
Ca(OH)2	116	0.0	54	1.54
		0.1	54	1.54
		0.3	54	1.54
		0.5	54	1.54
		1.0	54	1.54
		2.0	54	1.54
CaCl2	116	0.0	54	1.54
		0.1	54	1.54
		0.3	54	1.54
		0.5	54	1.54
		1.0	54	1.54
		2.0	54	1.54