Computer · Irrigation Engineering
In the case of weirs on permeable foundations, the downstream (d/s) sheet pile is primarily provided to:
- 1Reduce the thickness of the upstream floor
- 2Increase the vertical creep length only
- 3Prevent piping or undermining of the foundation✓
- 4Reduce the uplift pressure on the floor
Correct answer
Prevent piping or undermining of the foundation
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