Research Article
Sensitivity Study of the Computational Parameters for the Deformation of Homogeneous Earth Dams
Table 1
Parameters for the 3D finite element static calculation of the dam fill material (Duncan–Chang E-B model).
| Dam material | (kN/m3) | C (kPa) | | | K | n | | | m | |
| Fresh mudstone of dam foundation | 21 | 240 | 34 | 6.00 | 600 | 0.58 | 0.70 | 450 | 0.35 | 800 | Loess after dam foundation overfilling | 16 | 18 | 26 | — | 400 | 0.55 | 0.75 | 250 | 0.30 | 500 | Loess dam shell | 17 | 18 | 26 | — | 400 | 0.55 | 0.75 | 250 | 0.30 | 500 | Excavation material cover weight | 16 | 15 | 24 | — | 250 | 0.30 | 0.80 | 160 | 0.20 | 500 | Filter drainage | 20 | 0 | 35 | 3.50 | 700 | 0.50 | 0.75 | 400 | 0.50 | 900 |
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