Research Article

Unloading Creep Characteristics of Frozen Clay Subjected to Long-Term High-Pressure K0 Consolidation before Freezing

Figure 4

Variations in the axial creep strain and axial creep rate with time (σ1 = 10 MPa): (a) tc = 3 d, (b) tc = 7 d, (c) tc = 14 d, and (d) tc = 28 d.
(a)
(b)
(c)
(d)