Research Article

An Experimental Study with Model Calibration for the Permanent Strain of Granite Residual Soil Subgrade under Drying-Wetting Cycles

Figure 12

Permanent axial strain rate of GRS under D-W cycles in the compression stage (black points: plastic shakedown; blue points: plastic creep).
(a) K0
(b) K10
(c) K20
(d) K30