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

Figure 2

Unloading creep-time curve of soft soil under different excess pore water pressures: (a) u = 0 kPa, (b) u = 20 kPa, (c) u = 40 kPa, and (d) u = 60 kPa.

(a)

(b)

(c)

(d)