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IMPACT - WP4 Dam-break induced floods and sediment movement

IMPACT - WP4 Dam-break induced floods and sediment movement. Debris flow : research programme. Experiments : acting forces (UDT) Uniform material Months 1-18 Graded material Months 18-32. BM UDT ?. BM UCL 2. Near-field dam break : programme. Experiments: uniform material (UCL)

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IMPACT - WP4 Dam-break induced floods and sediment movement

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  1. IMPACT - WP4Dam-break inducedfloodsand sediment movement Dam-break floods and sediment movement

  2. Debris flow : research programme • Experiments : acting forces (UDT) • Uniform material • Months 1-18 • Graded material • Months 18-32 BM UDT ? Dam-break floods and sediment movement

  3. BM UCL 2 Near-field dam break : programme • Experiments: uniform material (UCL) • Same bed levels • Months 1-9 • Initial step in bed levels • Months 1-9 BM UCL 1 Dam-break floods and sediment movement

  4. BM UCL 3 Near-field dam break : programme • Mathematical modelling (UCL) • 1D model: months 1-6 • 2D-V model: months 21-32 Dam-break floods and sediment movement

  5. Near-field : research programme • Validation of codes (UDT, UCL, Cem) • Uniform debris flow (to be clarified) • Months 11-12 BM UDT ? Dam-break floods and sediment movement

  6. Near-field : research programme • Validation of codes (UDT, UCL, Cem) • 1D dam-break flow in the near field • Months 11-12 • 2D-V dam-break flow • Months 34-35 BM UCL 1 BM UCL 2 BM UCL 3 Dam-break floods and sediment movement

  7. Far field : research programme • Laboratory experiments • Dam-break in an initially prismatic valley (UCL) • Uniform material • Graded material • Months 13-20 BM UCL 4 Dam-break floods and sediment movement

  8. Far field : research programme • Laboratory experiments • Large-scale model (Châtelet) • Prismatic valley • Enlargement • Months 24-31 BM Chat Dam-break floods and sediment movement

  9. Far field : research programme • Field experiments • Norwegian dam (SG) • Geomorphic survey (to be checked) • Months 9-12 and 19-21 BM Norway Dam-break floods and sediment movement

  10. Far field : research programme • Numerical modelling • Extension of 2D-H model (UCL) • Bank erosion • Months 12-20 50° 85° V bank 37° Dam-break floods and sediment movement

  11. Far field : research programme • Validation (UCL, UDT, Cemagref, IST) • Laboratory tests • Prismatic valley (UCL) • Enlargement (Châtelet) BM UCL 4 BM Chat Dam-break floods and sediment movement

  12. Far field : research programme • Validation (UCL, UDT, Cemagref, IST) • Field tests • WP2 Norwegian dam ? • Lake Ha!Ha! • Months 33-35 BM Norway BM Ha!Ha! Dam-break floods and sediment movement

  13. Benchmark summary • Near field • Far field BM UDT ? BM UCL 1 BM UCL 2 BM UCL 3 BM Chat BM Norway BM UCL 4 BM Ha!Ha! Dam-break floods and sediment movement

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