Measurement and Uniform Formulation of Soil-Water Characteristic Curve for Compacted Loess Soil with Different Dry Densities

Table 2

Fitting parameters.

Specimen number	No. 1	No. 2	No. 3	No. 4	No. 5
Initial dry density (g/cm^3)	1.4	1.5	1.6	1.7	1.8
A	11.47	14.53	18.026	24.584	32.304
N	1.71	2.356	3.361	4.93	5.930
M	0.765	0.550	0.402	0.283	0.213
R^2	0.98	0.98	0.98	0.95	0.99
θs (%)	34.5	29.8	25.6	21.9	18.7
AOV (kPa)	5	9	10.2	11	11.5
RV (kPa)	100	100	100	100	100