Constitutive Model of Lateral Unloading Creep of Soft Soil under Excess Pore Water Pressure

Table 1

Unloading plan for creep test.

Unloading process	Consolidation confining pressure σ3c = 100 kPa and the excess pore water pressure u = 0, 20, 40, and 60 kPa
	σ3c (kPa)	σ1c (kPa)
K0 consolidation	100	189
A1	90	189
A2	80	189
A3	70	189
A4	60	189
A5	50	189
A6	40	189
A7	30	189