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Which empirical formula is used to estimate the permeability of clean sands?
52. Which empirical formula is used to estimate the permeability of clean sands?
- Darcy's Law
- Hazen's formula
- Manning's equation
- Bernoulli's equation
Answer
The correct answer is: B) Hazen's formula
Explanation
Hazen's formula is an empirical formula specifically used to estimate the permeability of clean sands based on grain size distribution, particularly the effective grain size.