Table 6 Soil–water characteristic curve eigenvalue calculation results.
From: Impact of modifiers on soil–water characteristics of graphite tailings
Substrate suction when air entry value is reached φh (kPa) | Volumetric water content when reaching air entry value θq (%) | |
|---|---|---|
Group 1 | 5.740 | 23.180 |
Group 2 | 6.299 | 25.519 |
Group 3 | 6.578 | 28.817 |
Group 4 | 6.392 | 28.648 |
