Research Article
The Permeable Character of CSG Dams and Their Seepage Fields
Table 3
Results analysis of seepage for various water-level characteristics.
| | Upstream water level (m) | Water-head beyond the antiseepage layer (m) | Cutting water-head of the antiseepage layer (m) | Percentage of cutting water-head (%) | Seepage gradient | Water-level characteristic |
| 1 | 1422.38 | 1402.52 | 19.86 | 39.42 | 13.40 | Largest water-level difference between upstream and downstream in 2015 | 2 | 1427.36 | 1414.49 | 12.87 | 23.25 | 10.51 | Highest upstream water level in 2015 | 3 | 1409.43 | 1401.09 | 8.34 | 22.28 | 5.56 | Low water level | 4 | 1422.10 | 1400.89 | 21.21 | 42.34 | 13.96 | Largest water-level difference between upstream and downstream in 2016 | 5 | 1430.26 | 1419.2 | 11.06 | 18.98 | 9.76 | Highest upstream water level in 2016 |
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