Semester Review

Semester Review - CE154 Hydraulic Design Semester Review...

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CE154 – Hydraulic Design Semester Review Flood Hydrology 1. Rainfall-Runoff process - rainfall losses (infiltration, surface retention, etc.) - rainfall excess - surface runoff types - time of concentration 2. Design rainfall intensity and duration 3. Design flood hydrograph
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4. Unit hydrograph – Clark method - time of concentration Tc - storage coefficient R
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Spillway Design 1. Ogee spillway overflow eq. - design condition - operating condition 2. Orifice flow eq. 3. Normal flow, gradually varied flow, abruptly varied flow
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Fluvial Geomorphologic Analysis 1. Fluvial geomorphic processes most important in urban channels – bankfull channel development and channel armoring 2. Significance of bankfull channel geometry – relationship to bottom shear stress, vegetation growth, sediment distribution 3. Channel armoring process and resulting characteristics Stable Channel Design
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1. Stability = dynamic equilibrium 2. Bottom material distribution consistent with dominant flow condition 3. To achieve stability, must have appropriate channel cross-section, equilibrium longitudinal slope, and appropriate bed materials
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Semester Review - CE154 Hydraulic Design Semester Review...

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