Parameters | Indraratna et al. (2015) | Salim and Indraratna (2004) | ||||||
---|---|---|---|---|---|---|---|---|
Confining pressure σc (kPa) | ||||||||
30 | 60 | 180 | 360 | 50 | 100 | 200 | 300 | |
2.50 | –3.60 | –3.30 | –7.70 | 5.00 | –3.00 | –4.00 | –7.00 | |
–25.0 | 18.00 | 10.00 | 13.00 | –19.00 | 15.00 | 13.00 | 12.00 | |
–0.35 | 0.55 | 1.10 | 2.00 | –0.20 | 0.65 | 0.90 | 0.95 | |
1.00 | 2.20 | 3.80 | 2.40 | 1.00 | 2.70 | 4.50 | 3.20 |