Research Article

An Improved Prediction Method of Soil-Water Characteristic Curve by Geometrical Derivation and Empirical Equation

Figure 3

The results fitting to equation (13) with datasets of different situations (a half data, a quarter data, and the data points before point ): (a) sand (data from [38]); (b) silt (data from [38]); (c) clay (data from [53]).
(a)
(b)
(c)