Practical Approach to Predicting the K₀ Behavior of In Situ Sandy Gravel

Table 4

Fitting parameters of the tested specimen.

Preparation technique	c0	c1	c2	c3
Scalping technique	0.109	1.594	0.081	1.483	0.934	0.287
Replacement technique	0.075	1.588	0.144	1.622	0.868	0.27
Parallel gradation technique	0.142	1.546	0.111	1.593	0.84	0.29