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Advances in Civil Engineering
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2022
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Article
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Tab 2
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Research Article
Reduction of Seepage Risks by Investigation into Different Lengths and Positions for Cutoff Wall and Horizontal Drainage (Case Study: Sattarkhan Dam)
Table 2
The permeability values of SattarKhan Dam materials.
Type of the material
K
x
(m/s)
K
x
/
k
y
Core
1 × 10
−8
0.1
Cutoff wall
2 × 10
−7
1.0
Shell
1 × 10
−5
0.1
Drainage
3 × 10
−3
1.0
Filter
1 × 10
−4
1.0
Top layer
5 × 10
−6
1.0
Bottom layer
1 × 10
−6
1.0