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Urban flooding and the Delft3D FM 1D2D capabilities: Washington, D.C.
Didrik Meijer
D S D - I N T 2 0 1 8 - D e l f t 3 D - U s e r D a y s
Washington, D.C.
• River / fluvial
• Coastal
• Pluvial
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Credit: Theodore Scontras/University of Maine
1889, River flooding
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1933, Coastal flooding
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Levee, along the National Mall
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General Framework for Urban Flood Risk Management
Flood Modeling
Model Building and
Understanding
Scenario Analysis
Implementation in
Operational Practice
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Water transport
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Dry weather or precipitation low intensity
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Precipitation
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Precipitation, high intensity
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Delft3D FM Urban
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1D2D vertical stacked (urban)
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1D-2D urban connections
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DEM
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Infiltration grid
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Roughness grid
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Questions Questions?
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DSD-INT 2018 Urban flooding and the Delft3D FM 1D2D capabilities - Washington, D.C. - Meijer