It is important to keep the saturation gradient line within the body of a embankment of canal, the saturation gradient line in loomy soils lie at___________________?
Correct answer: C. 1:4 to 1:6
- A. 1:2 to 1:4
- B. 1:3 to 1:5
- C. 1:4 to 1:6
- D. 1:5 to 1:7
Explanation
For loamy canal-bank soils, the saturation gradient is commonly taken within a range of about 1:4 to 1:6. This relatively flat gradient reflects the soil's moderate permeability and helps keep seepage within the embankment.
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