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

Figure 8

Relationship between viscoplastic modulus and time under different excess pore water pressures, u, of (a) 0 kPa, (b) 20 kPa, (c) 40 kPa, and (d) 60 kPa.

(a)

(b)

(c)

(d)