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Study on Urban Drainage Modeling in Incheon Gyo ... - HydroAsia

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4. Analysis of the <strong>Model<strong>in</strong>g</strong> Result<br />

- Objective 2: Evaluati<strong>on</strong> of Exist<strong>in</strong>g System!!!<br />

Why Evaluati<strong>on</strong>?????<br />

•The C<strong>on</strong>diti<strong>on</strong>s which system can susta<strong>in</strong> without<br />

Be<strong>in</strong>g produc<strong>in</strong>g harm<br />

• Evaluati<strong>on</strong> by subject<strong>in</strong>g precipitati<strong>on</strong>.<br />

•The ra<strong>in</strong>fall <strong>in</strong>tensity for different return period was available, but<br />

how to generate the storms??????<br />

Generati<strong>on</strong> of Precipitati<strong>on</strong> events us<strong>in</strong>g IDF formulae and<br />

“Alternat<strong>in</strong>g block method”<br />

26

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