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DSD-INT 2018 Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D FM Suite - Hammer

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Presentation by Matthias Hammer, Federal Institute of Hydrology, Germany, at the Delft3D - User Days (Day 1: Hydrology and hydrodynamics), during Delft Software Days - Edition 2018. Monday, 12 November 2018, Delft.

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DSD-INT 2018 Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D FM Suite - Hammer

  1. 1. Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh SuiteMatthias Hammer, Federal Institute of Hydrology Department M2: Wasserhaushalt, Vorhersagen und Prognosen Delft Software Days - Edition 2018 Hydrodynamics in rivers, 12.11.2018
  2. 2. 1.Federal Institute of Hydrology 2.Investigation area 3.Investigation points 4.D-Flow FM Model Havel (Rathenow – Gnevsdorf) 5.Outlook Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  3. 3. • 1902 Preußische Landesanstalt für Gewässerkunde, Berlin • 1948 Forschungsanstalt für Gewässerkunde, Bielefeld • 1949-1952 Bundesanstalt für Gewässerkunde, Koblenz 380 employees (11.2018) Bundesanstalt für Gewässerkunde Federal Institute of Hydrology Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  4. 4. Unesco Center, Leadership and Controlling M: Quantitative hydrology G: Qualitative hydrology U: Ecology Z: Central service Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Organization chart Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  5. 5. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Investigation area Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  6. 6. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Investigation area Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  7. 7. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Investigation area Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  8. 8. Contractor: Ministry of Rural Development, Environment and Agriculture of the State of Brandenburg And Federal Institute of Hydrology Working Group: The federal states of Mecklenburg-Western Pomerania, Lower Saxony, Saxony-Anhalt, Schleswig-Holstein, the Federal Waterwaysand Shipping Administration and the Quitzöbel Coordination Centre Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Investigation Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  9. 9. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Most of the Polder areas do not have any inlet or outlet structures.There's the need of hydraulic excavators to create gaps into the dikes to fill the polders Question: 1. best location and 2. best dimension of a dike opening for optimal flooding? Investigation points Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  10. 10. Normal Situation (flow direction) Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  11. 11. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Flood Situation (flow direction) Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  12. 12. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Simulation Water level inside Polder Warnau HW2013 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  13. 13. DeichbreschenDike opening parts Reference state 4 Dike opening parts a 40m width Opening width reduction4 Dike opening parts a 30m width Opening width increase 4 Dike opening parts a 50m width Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Dike opening width Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  14. 14. Observed waterlevel inside Polder Warnau Simulated reference state (40 m) waterlevel Simulated increased opening parts (50 m) waterlevel Simulated decreased opening parts (30 m) waterlevel Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Dike opening width Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  15. 15. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Physical model Physical model study by RWTH Aachen Flow at dike opening area Scale 1: 7.5 Flow through dike opening with original material Scale 1:1 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  16. 16. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Havel Estuary Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Controlling the weirs Neuwerben and Quitzöbel decide about the effectiveness of retention Question: Is an optimization of the Control rules of the system possible? Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  17. 17. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Normal Situation (flow direction) Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  18. 18. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Flood Situation (flow direction) Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  19. 19. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Flood Situation (flow direction) Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Gauge Albertsheim Measure Gauge Albertsheim Simulation Gauge Havelberg Measure Gauge Havelberg Simulation
  20. 20. Havel+ Elbe (Rathenow-Gnevsdorf and Tangermünde-Geesthacht) 1.336.724 Elements • Havel (Rathenow-Gnevsdorf) 596.168 • Elbe (Tangermünde-Geesthacht) 747.235 Area :880 km2 Riverine length 260 km Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Computing network Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite + =
  21. 21. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Computing network Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Element Edges length Main channel ≤ 35 m Floodplain ≤ 65 m Model border area ≤ 250 m
  22. 22. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Uncertainty and suitability Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite 72% of the water level differences are less than 10 cm in the validation (HQ) event for stationary simulations W simulation W measured Gauge W – difference ( simulation – observed) Polder inflow area
  23. 23. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Early results Elbe-Havelpoldermodel Discharge Havelpolder area Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Gauge Albertsheim Measure Gauge Albertsheim Simulation Gauge Havelberg Measure Gauge Havelberg Simulation
  24. 24. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Early results Elbe-Havelpoldermodel Waterlevel Havelpolder area Observation Observation Observation Observation Observation Observation Observation
  25. 25. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Early results Elbe-Havelpoldermodel Waterlevel crest Havelpolder area W – Observation, HW 2013W – Simulation, HW 2013 W – Difference, HW 2013
  26. 26. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Early results Elbe-Havelpoldermodel Waterlevel Polder Warnau W – Observation, Polder Warnau W – Simulation, Polder Warnau
  27. 27. Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite Early results Elbe-Havelpoldermodel Volumerate Polder Warnau Flow – Observation, Polder Warnau Flow – Simulation, Polder Warnau
  28. 28. Geesthacht Gnevsdorf Tangermünde Berlin Untere Mittelelbe Havelpolder Havelstauregime Delft Software Days - Edition 2018, Hydrodynamics in rivers, 12.11.2018 Outlook Agenda Federal Institute of Hydrology Investigation area Investigation points D-Flow FM Model Havel Outlook A suitable D-Flow FM Model was created for investigations on the optimization of locations and geometry of polderdyke openings as well to study the control rules of the structures Neuwerben and Quitzöbel This model will be coupled with another model of the Havel between Berlin and Rathenow, in order to do further investigations Concerning the retention effects of the Elbe-Havel area Investigation of optimization options for polder flooding at the Lower Havel River with Delft3D Flexible Mesh Suite
  29. 29. Thank you for your attention Matthias Hammer Department M2 Federal Institute of Hydrology Am Mainzer Tor 1 56068 Koblenz Tel.: 0261/1306-5384 Fax: 0261/1306-5280 E-Mail: Hammer@bafg.de

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