Computer · Water Resources Engineering
A drainage system in the foundation of an earthen dam is provided primarily to:
- 1Increase the internal pore water pressure in the core
- 2Collect and safely remove seepage water to prevent piping✓
- 3Allow a structural reduction in total dam height
- 4Increase sediment deposition within the reservoir
Correct answer
Collect and safely remove seepage water to prevent piping
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