Uniform Nonlinear Constitutive Model and Parameters for Clay in Different Consolidation Conditions Based on Regression Method

Table 2

Initial stresses of 𝐶𝐾₀𝐷 tests.

𝑝𝑎/kPa	𝜎1/kPa	𝜎3/kPa
50	70.6	39.7
100	141.3	79.4
150	211.9	119.1
200	282.4	158.7
250	353.1	198.4
300	423.9	238.2