Question
Download Solution PDFWhat is the cross sectional shape of shallow surface drains?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
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The cross-section of shallow surface drains is normally trapezoidal in shape.
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These drains are primarily used to dispose of run-off water, helping reduce the percolation of stormwater.
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They are especially useful in areas with local depressions, where water tends to accumulate.
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The trapezoidal shape provides greater hydraulic efficiency and is easier to construct and maintain compared to other shapes.
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