Practice mode Water Management

To keep a hydraulic structure safe against undermining, which quantity must be kept within safe limits?

Correct answer A. Exit gradient

Explanation

The exit gradient is the hydraulic gradient at the downstream end of seepage; if it exceeds the critical value, soil particles are lifted and piping occurs.

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To keep a hydraulic structure safe against undermining, which quantity must be kept within safe limits?

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To keep a hydraulic structure safe against undermining, which quantity must be kept within safe limits?

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