Experiment Study of Lateral Unloading Stress Path and Excess Pore Water Pressure on Creep Behavior of Soft Soil

Table 3

The fitting relationship between creep yield stress and initial pore water pressure.

Consolidation confining pressure (kPa)	The relationship between σs and u	R^2
100	σs = −0.325u + 38.5	0.9486
200	σs = −0.415u + 65.7	0.9901
300	σs = −0.460u + 68.8	0.9832