Table 3.
MEPDG Level 1 for different cohesive soils (σ c = 2 psi, σ d = 6 psi).
| Soil type | k 1 at OMC | k 2 at OMC | k 3 at OMC | |
|---|---|---|---|---|
| A-4 | Lower level | 289.25 | 0.37 | −0.38 |
| Upper level | 391.59 | 0.6 | −0.18 | |
| Mean | 333.44 | 0.45 | −0.28 | |
| Standard deviation | 102.9 | 0.25 | 0.19 | |
|
| ||||
| A-6 | Lower level | 270.68 | 0.28 | −0.31 |
| Upper level | 317.62 | 0.37 | −0.22 | |
| Mean | 294.15 | 0.33 | −0.26 | |
| Standard deviation | 67.27 | 0.13 | 0.13 | |
|
| ||||
| A-7-6 | Lower Level | 297.42 | 0.13 | −0.28 |
| Upper level | 361.89 | 0.27 | −0.15 | |
| Mean | 329.66 | 0.21 | −0.22 | |
| Standard deviation | 60.5 | 0.12 | 0.12 | |
Note: 1 psi = 6.9 kPa.