11.01.2015 Views

Flood Overtopping Failure of Dams

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Fragility Curves – Embankment<br />

Dam <strong>Overtopping</strong><br />

• Often initially assume that any overtopping leads<br />

to dam breach<br />

• Fragility curves can be developed<br />

– Team should consider carefully and document<br />

reasoning behind curves<br />

– For a given depth <strong>of</strong> overtopping, a range <strong>of</strong> values<br />

and a best estimate should be developed<br />

– Many factors to consider:<br />

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