Research Article
Deformation and Stability Analysis of a Core Rockfill Dam with Leakage
Table 2
Constitutive parameters of various materials of the dam.
| Dam materials | Duncan-Chang model | c (kPa) | φ (°) | K | n | Rf | Kb | m |
| Completely weathering material | 47.5 | 38.3 | 143.3 | 0.73 | 0.745 | 38.75 | 0.77 | Strongly weathered material | 100 | 38.0 | 1200 | 0.28 | 0.82 | 1200 | 0.21 | Clay core material | 31.0 | 35.4 | 152.8 | 0.73 | 0.705 | 41.75 | 0.73 | Shell material | 17.3 | 36.1 | 123 | 0.69 | 0.685 | 47.8 | 0.68 |
| Dam materials | Linear elastic model | E (GPa) | υ |
| Impervious wall material | 25.5 | 0.167 | Inverted layer material | 20.0 | 0.2 | Weakly weathered material | 18.0 | 0.2 |
|
|