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Last edited 17 May 2021
Groynes in coastal engineering (CIRIA C793), published by CIRIA in 2020, defines underrun as: ‘A process involving beach material passing under a piled groyne because the beach profile has fallen to levels that are below the lowest part of groyne planking or sheet piles.’
 Related articles on Designing Buildings Wiki
- Beach management.
- Coastal change management area.
- Coastal defences.
- Difference between cofferdams and caissons.
- Flood defences.
- Land-sea interface.
- Planning for floods.
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