Research Article
The Permeable Character of CSG Dams and Their Seepage Fields
Table 4
Comparison of the seepage properties of the dam body after operating for one year.
| Year | Upstream water level (m) | Cutting head for antiseepage layer (m) | Cutting water-head percentage (%) | Seepage gradient | Seepage discharge (L/s) | Abnormal CSG | CSG |
| 2015 | 1411.49 | 10.57 | 26.77 | 7.31 | 0.13 | 11.42 | 2016 | 1411.4 | 8.93 | 22.67 | 6.03 | 0.13 | 11.33 |
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