Flood Overtopping Failure of Dams

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Embankment Dam Overtopping Failure 8
Embankment Dam Overtopping Event Tree Loading Braches Response Dam Overtopping Failure Mode > 466 Starting RWS El 0 450 - 456 440 - 450 < 440 Yes > 100k 1.00E-05 Dam Breach 0 0 No 10.0% Flood Load Range 0 0 50k - 100k 1.00E-05 1.00E-06 0 0 10k - 50k 8.00E-05 8.00E-06 0 0 < 10k 0.9999 9.999% 0 0 20.0% 20.0% 0 0 60.0% 60.0% 0 0 10.0% 10.0% 0 0 0.999 9.99E-07 0 0 0.001 1.00E-09 0 0 Annualized Failure Probability (AFP) = P loading x P response Annualized Life Loss = AFP x estimated life loss
Page 1 and 2: Flood Overtopping Failure of Dams F
Page 3 and 4: Taum Sauk Dam 3 No spillway provide
Page 5 and 6: Delhi Dam Limited spillway capacity
Page 7: Dam Overtopping Failure Mode • Mo
Page 11 and 12: Embankment Dam Overtopping Failure
Page 13 and 14: Reclamation Process for Evaluating
Page 15 and 16: Initial Risk Screening Based on PMF
Page 17 and 18: Risk of Dam Overtopping Based on Pe
Page 19 and 20: Attenuation of Flood Peak 19
Page 21 and 22: Reservoir Water Surface El Range Ta
Page 23 and 24: Uncertainties with Flood Events •
Page 25 and 26: Uncertainties with Reservoir Operat
Page 27 and 28: Key Concepts • Operational failur
Page 29 and 30: Picture of Palagendra with Debris 2
Page 31 and 32: Fragility Curves - Embankment Dam O
Page 33 and 34: Concrete Dam Overtopping • Failur
Page 35 and 36: Analysis Tools • WINDAM - Embankm
Page 37: Conclusions • Reclamation uses a

Flood Overtopping Failure of Dams

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