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New paper out in npj Natural Hazards
Digital twinning of river basins towards full-scale, sustainable and equitable water management and disaster mitigation
https://www.nature.com/articles/s44304-024-00047-2
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<img src="/icons/duck_yellow.svg" alt="/icons/duck_yellow.svg" width="40px" /> Keypoints:
- Innovative approaches for understanding and managing complex river basin dynamics, with implications for sustainable water management and disaster mitigation.
- We examine cutting-edge methodologies and offer new insights into digital twinning, full-scale modeling of water-related processes
- Development of tools that support equitable, long-term solutions for water resource management.
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New paper out in JHE
Delineating Flood-Induced Sediment Scour in Bridge-Contracted Channels: Processes, Patterns, and Scour Depth under Various Scour Regimes
https://ascelibrary.org/doi/10.1061/JHEND8.HYENG-14046
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<img src="/icons/duck_yellow.svg" alt="/icons/duck_yellow.svg" width="40px" /> Keypoints:
- Bridge abutments and superstructures can significantly contract floodwaters, causing severe sediment scour and threatening structural stability.
- Large-scale lab experiments show scour patterns depend on deck submergence, abutment length, structure, and bed mobility, affecting scour depth, geometry, and location.
- HEC-23 design criteria prevent embankment breaching but not channel erosion or abutment toe undercutting; improved scour predictors are needed for accurate sediment loss estimation.
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