Table 5 Soil–water characteristic curve fitting parameter table.
From: Impact of modifiers on soil–water characteristics of graphite tailings
Number of data point | m | n | α | θs (%) | θr (%) | R2 | |
|---|---|---|---|---|---|---|---|
Group 1 | 16 | 0.428 | 1.747 | 5.183 | 37.96 | 1.27 | 0.99 |
Group 2 | 15 | 0.384 | 1.623 | 3.087 | 39.87 | 2.95 | 0.97 |
Group 3 | 18 | 0.353 | 1.546 | 3.354 | 44.29 | 3.32 | 0.99 |
Group 4 | 18 | 0.445 | 1.803 | 4.081 | 46.27 | 3.08 | 0.97 |
